(512)523-4550

Mitsubishi Eclipse Key Replacement Austin TX - (512)523-4550

If you need a Mitsubishi Eclipse key replacement in Austin, Austin Car Key provides mobile service for lost keys, duplicate keys, transponder-key programming, remote programming, ignition-key problems, broken-key extraction, and vehicle lockouts. The Mitsubishi Eclipse was sold in the United States from the 1990 model year through 2012, spanning four generations and several changes in key and theft-deterrent technology. Earlier Eclipse models use conventional mechanical ignition keys, while later models use physical transponder keys with an electronic immobilizer. The original Eclipse coupe and convertible remained conventional inserted-key vehicles rather than switching to proximity fobs with push-button start. Our automotive locksmith can provide Mitsubishi Eclipse key replacement at your location in Austin.



Mitsubishi Eclipse Key Replacement Guide

The Mitsubishi Eclipse was produced across four generations for the U.S. market. Its long production run means there is no single Eclipse key type. Early cars use straightforward mechanical ignition keys, while later generations added electronic immobilizer protection and transponder keys.

The Eclipse coupe and Spyder convertible continued to use a physical key inserted into an ignition cylinder through the final 2012 model year. They should not be confused with newer Mitsubishi vehicles that use FAST Key proximity systems or with the later Eclipse Cross, which is a separate vehicle.

1990–1994 Mitsubishi Eclipse Keys

The first-generation 1990–1994 Eclipse uses a conventional mechanical ignition key. The blade operates the ignition cylinder and applicable door locks without the later transponder-key system.

Replacement primarily involves identifying the correct key blank and accurately reproducing or originating the mechanical cuts.

Because these cars are now several decades old, ignition wear, lock wear, and previously replaced hardware can be just as important as the original factory key specification.

1995–1999 Mitsubishi Eclipse Keys

The second-generation 1995–1999 Eclipse also uses a conventional physical ignition-key arrangement.

The driver inserts the blade into the ignition cylinder and turns it to start the car. These vehicles should not automatically be treated as later Mitsubishi transponder-key applications.

Remote Keyless Entry, where equipped, is a separate function from the mechanical ignition key.

2000–2005 Mitsubishi Eclipse Keys

The third-generation 2000–2005 Eclipse continued with a physical inserted ignition key while Mitsubishi electronic security technology became more important during this era.

Depending on the exact model year and security configuration, the vehicle can require electronic immobilizer authorization in addition to correct mechanical cuts. The exact application should therefore be identified before deciding whether a replacement needs transponder programming.

This is particularly important around technology transitions because two Mitsubishi keys can look similar externally while having different electronic requirements.

2006–2012 Mitsubishi Eclipse Keys

The fourth-generation 2006–2012 Eclipse uses a physical ignition key with electronic immobilizer protection. The driver still inserts and turns the key, but the vehicle must also recognize the appropriate electronic credential.

The mechanical blade and transponder perform different jobs. The blade operates the ignition cylinder, while the electronic credential participates in engine-starting authorization.

A complete Mitsubishi Eclipse transponder key replacement therefore requires both an accurately cut blade and the applicable electronic programming.

Mitsubishi Eclipse Spyder Keys

The Eclipse Spyder is the convertible version of the Eclipse and generally follows the key technology of its corresponding Eclipse generation.

A Spyder still needs to be identified by its exact model year before a replacement key or remote is selected. Convertible body style alone is not enough to establish the correct electronic application.

Remote functions should also be matched to the equipment installed on the specific vehicle.

Eclipse Mechanical Ignition Key

Earlier Eclipse models use a conventional mechanical ignition key. Correct blade cuts allow the key to operate the ignition and applicable locks.

On a non-transponder application, there is no conventional electronic key-programming step after the blade has been accurately cut.

If an older Eclipse does not start even though its key turns correctly, the vehicle's battery, starter, ignition, fuel, wiring, and engine-management systems should be considered rather than assuming that the mechanical key requires programming.

Eclipse Transponder Key

Later Eclipse models use a physical key containing an electronic transponder credential.

The transponder is checked by the vehicle's immobilizer system during the starting process. A key can therefore have correct mechanical cuts but still fail to start the car if its electronic credential is missing, incompatible, damaged, or unauthorized.

Mechanical key cutting and transponder programming should be treated as separate parts of the replacement process.

Mechanical Key vs. Transponder Key

A conventional mechanical Eclipse key and an electronic transponder key can appear similar from the outside.

The important difference is that a transponder-equipped vehicle requires an electronic credential in addition to the correct blade.

The model year and security application should therefore be checked rather than identifying the key solely by the shape of its plastic head.

Eclipse Remote Keyless Entry

Applicable Eclipse models use a remote key fob for wireless locking and unlocking.

The remote transmitter and ignition-key functions should be distinguished. A remote can fail while the ignition key continues to start the vehicle normally.

Likewise, a remote that locks and unlocks the doors does not prove that a transponder-equipped ignition key is authorized by the immobilizer.

Eclipse Remote-Head Key

Some replacement configurations combine the physical blade and remote buttons into a single key housing.

A remote-head key is primarily a packaging arrangement. On an immobilizer-equipped Eclipse, the blade, transponder credential, and remote transmitter still perform separate functions.

After replacement, mechanical operation, engine starting, and remote-button operation should each be tested.

Does the Mitsubishi Eclipse Have Push-Button Start?

The original U.S.-market Mitsubishi Eclipse coupe and Spyder remained conventional inserted-key vehicles through the final 2012 model year.

The driver uses a physical ignition key rather than carrying a proximity fob and pressing an engine START/STOP button.

A proximity key intended for a newer Mitsubishi should not be purchased as an Eclipse replacement merely because it has the Mitsubishi logo.

Does the Eclipse Use Mitsubishi FAST Key?

The original Eclipse coupe and Spyder should not be confused with Mitsubishi models equipped with FAST Key proximity technology.

FAST Key allows an equipped vehicle to recognize an electronic key without requiring the driver to insert a conventional ignition blade.

The 1990–2012 Eclipse instead uses a physical inserted-key arrangement.

Eclipse vs. Eclipse Cross Keys

The Mitsubishi Eclipse Cross is not a newer generation of the original Eclipse coupe. It is a separate crossover introduced years after production of the Eclipse coupe and Spyder ended.

The Eclipse Cross uses newer Mitsubishi key technology, including proximity-key systems on applicable configurations.

An Eclipse Cross key or fob should not be treated as a replacement for a 1990–2012 Eclipse.

Eclipse vs. Mitsubishi Galant Keys

The Eclipse and Mitsubishi Galant overlap across much of their production histories and can use related Mitsubishi key technology.

That does not make their keys automatically interchangeable. Blade application, transponder requirements, remote electronics, and programming procedures should be verified for the exact vehicle.

A previously cut Galant key will not normally operate an Eclipse simply because the vehicles are from the same manufacturer.

Eclipse vs. Mitsubishi Lancer Keys

The Eclipse and Mitsubishi Lancer are different vehicle platforms and followed different key-system timelines.

Later Lancer configurations can use key technology that was not offered on the original Eclipse, including proximity systems on applicable models.

A similar-looking Lancer key or fob should not automatically be treated as an Eclipse replacement.

Eclipse vs. Mitsubishi Endeavor Keys

The Mitsubishi Endeavor overlaps with the third- and fourth-generation Eclipse and can share related Mitsubishi security technology.

Related technology does not guarantee that keys, transponders, or remotes are interchangeable.

The exact application should be verified before cutting or programming a replacement.

Similar-Looking Mitsubishi Eclipse Keys

Mitsubishi used similar key heads and remote housings across multiple vehicles.

Two keys can look nearly identical while having different blade applications or electronic components.

Visual appearance alone should not be used to establish compatibility.

Used Mitsubishi Eclipse Keys

A physical key already cut for another vehicle will normally not mechanically operate your Eclipse even if the blank and electronic type are otherwise compatible.

On transponder-equipped models, the electronic specification and applicable reuse requirements should also be checked before programming is attempted.

Used remote transmitters likewise need to match the correct Eclipse application.

Aftermarket Mitsubishi Eclipse Keys

An aftermarket Eclipse key can be a practical replacement when its blade profile and, where required, transponder specifications match the exact vehicle.

Not every Mitsubishi key advertised online is compatible with every Eclipse generation.

A customer-supplied replacement should therefore be verified before permanent cutting or Mitsubishi Eclipse key programming is attempted.

Eclipse Key Blade Wear

Blade wear is increasingly common because even the newest original Eclipse models are older vehicles.

If a less-used spare works noticeably better than the everyday key, wear on the primary blade becomes a stronger possibility.

A replacement should preferably be cut from accurate key information rather than simply duplicating severe wear from an old blade.

Eclipse Ignition Cylinder Wear

The mechanical ignition cylinder can also wear after years of repeated use.

If several accurately cut keys bind, stick, or require jiggling in the same ignition, the cylinder becomes a stronger suspect than any individual blade.

An ignition locksmith can inspect the mechanical system before unnecessary replacement keys are made.

Previously Replaced Eclipse Ignition or Locks

An older Eclipse may have had its ignition cylinder or door lock replaced during a previous repair.

If replacement hardware was not keyed to the original factory code, a blade originated from original vehicle information may not operate that component.

The actual installed hardware should therefore be considered when a correctly originated key does not mechanically operate as expected.


Lost Mitsubishi Eclipse Key Replacement

If you've lost your car keys and no working Mitsubishi Eclipse key remains, a replacement can still be originated. The exact process depends on the model year and whether electronic immobilizer authorization is required.

For an older conventional-key Eclipse, replacement primarily involves identifying the correct blank and originating the mechanical cuts.

For a transponder-equipped Eclipse, the blade must be cut correctly and a compatible electronic credential must also be authorized by the vehicle's immobilizer system.

Your vehicle's VIN can help identify the exact Eclipse and appropriate original key information. Proof of ownership and identification should be available before all-keys-lost service is performed.

If an electronically authorized key was lost or stolen, ask whether the missing credential can be removed from authorized memory when supported by the applicable immobilizer system and procedure.

Because the Eclipse is now an older vehicle, previously replaced ignition and lock hardware should also be considered. Installed components may no longer match original factory key information.


Duplicate & Spare Mitsubishi Eclipse Keys

If you still have a reliable working Eclipse key, making a duplicate car key can help prevent a more complicated all-keys-lost situation.

For a conventional mechanical-key Eclipse, a duplicate primarily requires an accurately cut blade.

For a transponder-equipped Eclipse, a complete spare requires both the correct mechanical blade and a compatible electronic credential recognized by the immobilizer.

If the vehicle also has Remote Keyless Entry, test those functions independently. A correctly programmed transponder does not automatically mean the remote buttons are registered and working.

After duplication, test the key in the ignition and applicable mechanical locks and confirm normal engine starting on immobilizer-equipped models.


Mitsubishi Eclipse Key Programming

Mitsubishi Eclipse key programming depends on the exact model year and security system. Earlier conventional mechanical keys do not require transponder programming, while later immobilizer-equipped models require an authorized electronic credential.

Older Eclipse Mechanical-Key Service

A conventional non-transponder Eclipse key primarily requires accurate mechanical cutting.

There is no reason to treat a non-transponder application as a conventional chip-key programming job.

Remote Keyless Entry, where equipped, should be handled separately.

Eclipse Transponder Key Programming

On an immobilizer-equipped Eclipse, the replacement transponder must be recognized by the vehicle before normal starting is authorized.

The mechanical blade can fit and turn the ignition while the electronic portion remains unauthorized.

If a newly cut key turns normally but produces a security-related no-start, electronic authorization should be checked rather than automatically recutting the blade.

Adding Another Eclipse Transponder Key

When a recognized key remains, another compatible transponder key can be added using the procedure appropriate for the exact vehicle.

The replacement should be verified for the Eclipse's model year and immobilizer application before permanent cutting or programming.

Making a spare while a recognized key remains can help avoid a more complicated all-keys-lost situation.

Eclipse All Keys Lost Programming

If every key has been lost, the procedure depends on the security system.

An older mechanical-key Eclipse primarily requires key origination and cutting. An immobilizer-equipped Eclipse requires a compatible transponder key plus the applicable all-keys-lost electronic authorization procedure.

The mechanical and electronic portions should both be verified before the replacement is considered complete.

Mitsubishi Eclipse Remote Programming

Remote Keyless Entry programming is separate from transponder authorization.

A replacement remote should match the exact Eclipse model year and electronic application before registration is attempted.

A remote that successfully locks and unlocks the vehicle does not substitute for an authorized transponder key on an immobilizer-equipped Eclipse.

Eclipse Key Cutting

The physical blade must be accurately cut to operate the ignition and applicable locks.

Online car key cutting or another mechanical cutting service can address the blade when accurate key information is available.

On an immobilizer-equipped Eclipse, cutting the blade does not complete electronic transponder programming.

Eclipse Lost-Key Erasure

If an electronically authorized Eclipse key was lost or stolen, ask whether its credential can be removed from authorized memory when supported by the applicable immobilizer system and procedure.

Removing a missing credential is different from simply adding another replacement key.

Keys intended for continued use should be available during service when required by the applicable procedure.

Eclipse Programming Failure

An Eclipse transponder key that will not program does not automatically mean the ECU needs replacement.

An incorrect transponder, incompatible replacement key, damaged chip, low vehicle voltage, immobilizer-reader problem, wiring fault, or communication issue can interfere with authorization.

The key and vehicle-side security system should be diagnosed before expensive electronic modules are replaced.


Mitsubishi Eclipse Key, Remote/Fob & Ignition/Starting Problems

A Mitsubishi Eclipse that will not unlock or start does not automatically need another key. Blade wear, ignition-cylinder wear, electronic immobilizer authorization on applicable vehicles, remote problems, low vehicle voltage, and unrelated starting faults can produce different symptoms.

Eclipse Key Turns but Engine Will Not Start

If the key turns normally, the blade has already performed its basic mechanical function.

On an immobilizer-equipped Eclipse, transponder recognition should be considered. On any Eclipse, vehicle battery condition, starter operation, wiring, fuel delivery, ignition, and engine-management problems can also cause a no-start.

A key that turns correctly should not automatically be recut simply because the engine does not start.

Eclipse Immobilizer or Security Light Is On

An immobilizer warning on an equipped Eclipse can accompany an electronic key-recognition problem.

The warning does not automatically prove that the key itself is defective.

The transponder credential, immobilizer reader, vehicle voltage, wiring, security electronics, and communication should be considered during diagnosis.

Eclipse Key Turns but Immobilizer Prevents Starting

An immobilizer-equipped Eclipse can have a mechanically correct blade while the electronic credential is not accepted.

An incompatible or unauthorized transponder, damaged key, immobilizer-reader problem, or vehicle-side security fault can cause this condition.

The mechanical and electronic portions should be diagnosed separately.

Eclipse Remote Works but Engine Will Not Start

The Remote Keyless Entry transmitter and engine-starting authorization perform different functions.

A remote can lock and unlock the Eclipse while a transponder, immobilizer, battery, starter, wiring, fuel, or engine-management problem prevents starting.

Successful remote operation does not prove that the complete starting system is functioning normally.

Eclipse Starts but Remote Does Not Work

If the Eclipse starts normally but the remote does not operate, the ignition-key system can still be functioning correctly.

A weak remote battery, worn buttons, damaged transmitter electronics, incorrect remote, registration problem, or vehicle-side receiver fault can affect wireless operation separately.

The remote should therefore be diagnosed independently.

Eclipse Remote Range Is Short

A weak battery inside the remote can reduce operating range before the transmitter stops working completely.

Battery contacts, internal transmitter damage, radio-frequency interference, and vehicle-side receiver problems can also affect range.

Replacing the remote battery does not erase an authorized transponder credential in the ignition key.

Eclipse Key Is Hard to Turn

A worn, bent, damaged, or poorly cut blade can become difficult to turn in the ignition.

If a less-used spare works substantially better, the everyday key becomes a stronger suspect.

If several accurately cut keys bind in the same ignition, the ignition cylinder becomes a stronger suspect.

Eclipse Key Works Only When Jiggled

A key that must be moved or jiggled can indicate blade wear, ignition-cylinder wear, or both.

Comparing the everyday key with a less-used spare can help determine whether the problem follows the blade.

Continuing to force a binding key can increase the risk of breaking the blade or damaging the ignition.

Eclipse Key Is Stuck in the Ignition

A stuck Eclipse key can involve blade wear, ignition-cylinder problems, steering load, shift-interlock conditions, or another mechanical issue.

Excessive force should be avoided because breaking the blade inside the ignition can make the repair more involved.

Repeated sticking should be inspected rather than treated only by forcing the key.

Eclipse Key Broke in the Ignition or Door

A broken physical key can often be extracted without replacing every lock on the vehicle.

The affected lock or ignition should then be inspected for wear or damage before another key is made.

Simply copying a severely worn original can reproduce the same mechanical problem.

Eclipse Spare Key Works Better

If a less-used spare operates smoothly while the everyday key sticks or requires jiggling, the heavily used blade is a strong suspect.

A replacement should preferably be cut from accurate key information rather than directly tracing years of wear from the old blade.

This can restore the intended blade profile instead of duplicating the worn shape.

Several Eclipse Keys Bind in the Ignition

If several accurately cut keys have the same difficulty in the ignition, the problem is less likely to be one individual blade.

Ignition-cylinder wear, damaged internal components, contamination, or another mechanical problem becomes a stronger possibility.

The ignition should be inspected before repeatedly making additional keys.

Eclipse Vehicle Battery Is Weak

Low vehicle voltage can create immobilizer and starting symptoms that initially appear to be key related.

If multiple previously working electronic keys suddenly produce the same symptoms, checking the vehicle battery and electrical system is an important diagnostic step.

A replacement key cannot correct inadequate vehicle voltage.


Mitsubishi Eclipse Lockout Service

If your Mitsubishi Eclipse key is locked inside the vehicle, replacement may not be necessary. Austin Car Key provides car door unlocking to regain access and retrieve the existing key.

Professional vehicle entry helps avoid unnecessary damage to glass, paint, weather stripping, door trim, mechanical locks, and locking components.

A lockout should be distinguished from an all keys lost situation. If a functioning Eclipse key is simply inaccessible inside the vehicle, retrieving it can avoid unnecessary key origination and programming.

If the recovered key is your only reliable working key, making a spare afterward can reduce the risk of a more complicated future replacement.


Dealer vs. Locksmith

A Mitsubishi dealer or Mitsubishi parts source can help identify OEM Eclipse key and remote applications, although availability for older discontinued models can vary.

A properly equipped mobile automotive locksmith may be able to originate a lost Eclipse key, cut duplicate keys, program compatible transponder keys where required, program applicable remotes, extract broken keys, inspect mechanical ignition problems, and unlock the vehicle at its location.

Correct model-year identification is important because the Eclipse spans conventional mechanical-key and later electronic immobilizer applications.

Mobile service can avoid vehicle transport when the required key cutting, programming, remote service, recovery, and mechanical ignition work can be completed at the vehicle.

For information on locating a Mitsubishi service facility or parts source, use our find a dealer resource.


Mitsubishi Eclipse Key Replacement Cost in Austin

The cost of Mitsubishi Eclipse key replacement depends on the model year, security system, whether a working key remains, and whether remote or ignition service is also required.

Service TypeEstimated Price
Older Eclipse Mechanical Key Duplicate$40 – $80
Older Eclipse Lost Mechanical Key$80 – $140
Duplicate Eclipse Transponder Key$90 – $140
Duplicate Eclipse Remote-Head Key$120 – $180
Lost Eclipse Transponder Key$150 – $220
Eclipse Transponder Programming$80 – $160
Eclipse Remote Replacement / Programming$60 – $120
Mitsubishi Eclipse Lockout$75 – $140
Broken Key Extraction$90 – $160
Mechanical Ignition Service$180 – $300+

All prices are estimates. Final pricing depends on the exact model year and security system, whether a working key remains, transponder and remote requirements, parts availability, the condition of the ignition and locks, and whether installed hardware still matches original factory key information. A technician can provide a final quote before beginning service.


Helpful Questions

What type of key does a Mitsubishi Eclipse use?

It depends on the model year. Earlier Eclipse models use conventional mechanical ignition keys, while later models use physical keys with electronic immobilizer and transponder technology.

Does every Mitsubishi Eclipse use a transponder key?

No. The Eclipse spans both mechanical-key and electronic immobilizer eras. Older models do not automatically require a transponder key, so the exact model year should be identified before replacement.

Does a 2006–2012 Mitsubishi Eclipse use a transponder key?

These fourth-generation Eclipse models use electronic immobilizer protection with a physical ignition key. A complete replacement requires the correct blade and applicable electronic authorization.

Does the Mitsubishi Eclipse have push-button start?

The original 1990–2012 U.S. Eclipse coupe and Spyder use a physical key inserted into the ignition rather than a proximity fob with push-button start.

Does the Mitsubishi Eclipse use FAST Key?

The original Eclipse coupe and Spyder use a conventional inserted ignition key. They should not be confused with newer Mitsubishi vehicles equipped with FAST Key proximity systems.

Is the Eclipse Cross the same as the Mitsubishi Eclipse?

No. The Eclipse Cross is a separate crossover introduced after production of the original Eclipse coupe and Spyder ended. Its key systems should not be used to identify replacement keys for a 1990–2012 Eclipse.

Does a Mitsubishi Eclipse key need programming?

An older conventional mechanical key does not require transponder programming. An immobilizer-equipped Eclipse requires a compatible electronic credential to be authorized by the vehicle.

Can you make a Mitsubishi Eclipse key if all keys are lost?

Yes. An older mechanical-key Eclipse requires key origination and cutting. An immobilizer-equipped Eclipse also requires a compatible transponder and the applicable electronic authorization procedure.

Can a lost Eclipse transponder key be erased?

If an electronically authorized key was lost or stolen, ask whether its credential can be removed from authorized memory when supported by the applicable immobilizer system and procedure.

Can a Mitsubishi Eclipse key be made from the VIN?

The VIN can help identify the vehicle and original key information. Previously replaced ignition or lock hardware may no longer match the original factory key code.

Can I order a Mitsubishi Eclipse key cut online?

Online car key cutting can address the mechanical blade when accurate information is available. An immobilizer-equipped key still requires applicable electronic authorization.

Why does my Eclipse key turn but the engine will not start?

On an immobilizer-equipped Eclipse, the transponder may not be recognized even though the blade turns correctly. Vehicle battery, starter, wiring, fuel, ignition, and engine-management problems can also cause a no-start.

Why is the immobilizer light on in my Mitsubishi Eclipse?

An immobilizer warning can indicate an electronic key-recognition or security-system problem, but it does not by itself prove that the key is defective.

Why does my Eclipse remote work but the car will not start?

Remote locking and engine-starting authorization are separate functions. A working remote does not prove that the transponder, immobilizer, battery, starter, or engine systems are functioning normally.

Why does my Eclipse start but the remote does not work?

A weak remote battery, worn buttons, damaged transmitter electronics, incorrect remote, registration problem, or vehicle-side receiver fault can affect remote operation while the ignition key continues to start the car.

Will changing my Eclipse remote battery erase the key programming?

Normally, no. The remote battery powers the wireless transmitter and does not erase an authorized transponder credential inside an immobilizer-equipped ignition key.

Is a Mitsubishi Eclipse key the same as a Galant key?

Not automatically. The vehicles can use related Mitsubishi key technology, but blade applications, transponders, remote electronics, and programming requirements should be verified for the exact vehicle.

Is a Mitsubishi Eclipse key the same as a Lancer key?

Not automatically. The Eclipse and Lancer have different model and key-system histories, and later Lancer models can use key technology that was not offered on the original Eclipse.

Can I use a used Mitsubishi Eclipse key?

A previously cut physical key will normally not mechanically operate another Eclipse. On transponder-equipped models, electronic compatibility and applicable reuse requirements should also be checked.

Can I use an aftermarket Mitsubishi Eclipse key?

Yes, when the blade profile and, where required, transponder specifications match the exact Eclipse application.

Why is my Eclipse key hard to turn?

The blade may be worn, bent, damaged, or poorly cut, or the ignition cylinder may have mechanical wear. If a less-used spare works better, the everyday key becomes a stronger suspect. If several accurately cut keys bind, the ignition cylinder becomes a stronger suspect.

Why does my Eclipse key need to be jiggled?

Jiggling can indicate blade wear, ignition-cylinder wear, or both. Continuing to force a binding key can eventually damage the blade or ignition.

Can a weak vehicle battery look like an Eclipse key problem?

Yes. On an immobilizer-equipped Eclipse, low vehicle voltage can interfere with electronic security and starting operation. Battery problems can also create no-start symptoms unrelated to the key.

Can you unlock my Mitsubishi Eclipse if the key is inside?

Yes. If a functioning key is simply locked inside the vehicle, professional vehicle unlocking can regain access without unnecessarily making another key.


Mitsubishi Eclipse Key Replacement in Austin

The 1990–2012 Mitsubishi Eclipse spans conventional mechanical-key and later electronic immobilizer eras, but every original U.S. Eclipse coupe and Spyder remains a physical inserted-key vehicle. It should not be confused with the later Eclipse Cross or newer Mitsubishi proximity-key systems.

For an earlier mechanical-key Eclipse, replacement primarily involves accurate key origination and cutting. On an immobilizer-equipped Eclipse, the mechanical blade and electronic transponder credential must both function correctly before the replacement is complete.

Age-related mechanical wear is also increasingly important. If a less-used spare works better than the everyday key, blade wear is a stronger suspect. If several accurately cut keys bind or require jiggling, the ignition cylinder should be inspected.

If you still have a reliable working Eclipse key, making a spare now can help prevent a more complicated all keys lost situation. If every key is already missing, replacement is still possible using the key-origination and electronic-security procedure appropriate for the exact model year.

For Mitsubishi Eclipse key replacement, duplicate keys, lost-key service, transponder programming where applicable, remote programming, broken-key extraction, ignition-key problems, or vehicle unlocking in Austin, contact Austin Car Key for mobile service at your location.

Types of Services

Choose the closest option and add details in your message so we can dispatch the right help.

Duplicate Keys

Need a spare key? Get an extra made so you’re not stuck next time.

Schedule duplication

Ignition Repair

Key won’t turn or ignition feels stuck? We can diagnose and help on-site.

Schedule ignition help

Service Area