Mitsubishi Eclipse Key Fob Programming by Year

Can you program a Eclipse fob without the dealer? For most years, yes. Pick your year for the route and best next step.

Find your year

YearDIY onboard?How it programsWorking fob?Erase riskConfidenceBest next step
2000–2005YesYes - onboard relearnNo (all-keys-lost OK)PossibleMedFollow the steps below
2006–2012YesYes - onboard relearnHighFollow the steps below

Mitsubishi Eclipse key types & programming facts

For 2000–2001 Eclipse models, keyless entry uses a separate key fob remote, and programming can be performed via onboard procedures without special tools when you have the correct remote and follow vehicle-specific steps. For later Eclipse models using a 4‑button remote-head key (documented for 2012), the mechanical key, transponder, and remote functions are combined in one unit, and programming typically requires cutting the key to match the ignition and programming the remote/key to the vehicle so the buttons and immobilizer (where equipped) are recognized. Locksmiths and dealers commonly use diagnostic equipment or manufacturer-approved procedures to complete programming and ensure all functions operate correctly.

Key types used on the Eclipse:

  • standard mechanical key (non-transponder) with separate keyless entry remote (2000-2005 (remote documented for 2000-2001; transponder use not confirmed in sources))
  • remote-head key (integrated key + remote buttons) with transponder (2006-2012 (4‑button remote-head key documented for 2012))

Common fob FCC IDs: HYQ12ABA, OUCG8D-620M-A — check the back of your fob; we confirm the exact variant on site.

2000–2005 Mitsubishi Eclipse

Route verified — exact steps vary by trim/equipment

Route verified as onboard programming (no dealer needed). The sequences below are general route guidance — use them only if your vehicle shows the same prompts and controls. If the prompts don’t match, stop and call us.

Show the programming methods (20 steps)

Preparation

Programming step
1 Locate Data Port under driver-side dashboard, typically right of steering column.
Insert the key
2 Insert keys in ignition and leave in OFF position.
Programming step
3 Verify metal contact pins present in Data Port terminals 1 and 4.
Programming step
4 Prepare suitable jumper wire to connect Data Port terminals 1 and 4.
Programming step
5 Ensure identification of terminals 1 and 4 before connecting jumper.

Entering Programming Mode

Programming step
1 Connect jumper wire between terminals 1 and 4 and leave connected throughout procedure.
Wait / timing window
2 Perform next step within 10 seconds after connecting jumper wire.
Press / hold a fob button
3 Press Hazard Switch six times within the 10-second window.
Press LOCK + UNLOCK
4 Confirmation: doors will automatically lock and unlock once indicating programming mode entered.
Programming step
5 Maintain jumper connection during entire programming sequence.

Registering Remotes

Press / hold a fob button
1 Press the LOCK button on the remote to be registered three times within 10 seconds.
Press LOCK + UNLOCK
2 Successful programming confirmed by doors locking and unlocking once.
Programming step
3 Up to four remotes (including existing remotes) may be registered.
Programming step
4 Repeat remote registration steps for each remote within one minute.
Press LOCK + UNLOCK
5 After each successful programming, doors lock and unlock once.

Finishing and Troubleshooting

Programming step
1 Disconnect programming jumper wire after completing registrations.
Remove the key
2 Remove keys from the ignition after disconnecting the jumper.
Programming step
3 Suggestion: replace key fob battery if key fob not working (link provided).
Programming step
4 Option to replace entire key fob available (link provided).
Programming step
5 Reminder: follow printed instructions and referenced website content for additional guidance.
Keys & fobs that fit the 2000–2005 Eclipse

2006–2012 Mitsubishi Eclipse

Route verified — exact steps vary by trim/equipment

Route verified as onboard programming (no dealer needed). The sequences below are general route guidance — use them only if your vehicle shows the same prompts and controls. If the prompts don’t match, stop and call us.

Show the programming methods (19 steps)

1) Remote fob programming steps

Programming step
1 Locate the Data Port.
Insert the key
2 Insert key(s) in ignition and leave in OFF position.
Programming step
3 Ensure metal contact pins present in terminals 1 and 4 and connect Data Port with suitable jumper wire; keep jumper connected throughout programming.
Press LOCK + UNLOCK
4 Within 10 seconds after connecting jumper, press Hazard Switch 6 times; doors will lock and unlock once indicating programming mode.
Press LOCK + UNLOCK
5 Press LOCK on remote to be registered three times within 10 seconds; successful programming indicated by door lock/unlock once.

2) Multiple remotes and completion

Programming step
1 Repeat remote registration step for up to 4 remotes (including existing remotes) within one minute.
Press LOCK + UNLOCK
2 After each remote programming, doors will lock and unlock once to confirm registration.
Remove the key
3 Disconnect programming wire and remove keys from ignition when finished.
Programming step
4 Programming requires knowledge of which terminals are 1 and 4.
Programming step
5 Keys remain in OFF position during entire remote programming procedure.

3) Customer key (immobilizer) programming

Programming step
1 Procedure applicable when two valid programmed keys and a blank immobilizer key are available (except vehicles sold in Canada).
Insert the key
2 Insert first programmed key into ignition and turn to ON for 5 seconds.
Remove the key
3 Turn ignition to LOCK and remove first key.
Insert the key
4 Within 30 seconds, insert second programmed key and turn to ON; immobilizer indicator will start blinking after about 10 seconds.

4) Completing immobilizer key registration

Turn ignition to ON
1 When immobilizer indicator blinks, turn second valid key to LOCK and remove it.
Insert the key
2 Within 30 seconds after indicator starts blinking, insert blank cut key and turn to ON.
Wait / timing window
3 Registration complete when immobilizer indicator comes on for 3 seconds then goes off.
Programming step
4 If an error occurs, immobilizer indicator will go off during the procedure.
Programming step
5 Repeat entire process from step 1 to program additional keys.
Keys & fobs that fit the 2006–2012 Eclipse

How we validate this guide

Year coverage comes from our consolidated vehicle programming dataset. Route-level programming status is reviewed against internal route sheets and available manufacturer, security-access, and professional tool references. Exact button sequences are marked source-verified only when we have year/equipment-specific support; where a year is labeled “route verified, steps vary,” we confirm the exact fob, trim, and prompts before programming. Reviewed for route and safety by Mohammad H. Abdelhadi, ALOA-Certified Master Locksmith.

YearRoute statusExact steps
2000–2005Route verifiedGeneral guidance
2006–2012Route verifiedGeneral guidance

Common questions

What type of key does my Mitsubishi Eclipse use?

2000–2005 models use a separate metal key and remote, while 2006–2012 models use an integrated remote-head key combining the key blade, transponder, and remote buttons.

Can I program a replacement key fob for my Eclipse myself?

For 2000–2001 models, onboard programming is available for compatible remotes. Later remote-head keys typically require professional programming with proper tools.

Which FCC ID should I match when buying a remote for my Eclipse?

Early models (2000–2001) use remotes with FCC ID HYQ12ABA. A documented 2012 remote-head key uses FCC ID OUCG8D-620M-A; you should always match the FCC ID and part number on your original remote.

Can you program a Eclipse key fob without going to the dealership?

For most years, yes - the route is onboard relearn or an OBD tool, both of which a mobile locksmith handles at your location.

Does this program the remote only, or the transponder key too?

It depends on your key type. Tell us your FCC ID and we will confirm.

What if my year says professional programming required?

Those years need a programmer or security access; we bring the tool to you and program it on site.

How much does it cost?

It depends on year, key type, and whether you have a working key. Call (833) 439-8636 for a firm price before we dispatch.

Need your Eclipse fob programmed? We come to you, 24/7.
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