Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSMITSUBISHI2012LANCER AWD L4-2.4L (4B12)REPAIR AND DIAGNOSISBODY AND FRAMELOCKSKEYLESS ENTRYTESTING AND INSPECTIONPROGRAMMING AND RELEARNINGKEYLESS OPERATION SYSTEM (KOS)ID CODES REGISTRATION PROCEDURE
2012 Mitsubishi Lancer AWD L4-2.4L (4B12)
ID Codes Registration Procedure
2012 Mitsubishi Lancer AWD L4-2.4L (4B12)SECTION ID Codes Registration Procedure
ID CODES REGISTRATION PROCEDURES
For the details of key registration procedure, refer to the ID registration procedure manual.
NOTE:
- When re-registering the key (key ID), all the keys (key ID) registered before must be re-registered because all of them will be erased.
- After the keyless operation key is registered, start the engine with all the keys and keyless operation keys, and check that KOS operates normally.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.