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 MANUALSMITSUBISHI2009LANCER L4-2.4L (4B12)REPAIR AND DIAGNOSISTRANSMISSION AND DRIVETRAINCONTINUOUSLY VARIABLE TRANSMISSION/TRANSAXLESHIFT INTERLOCKSERVICE AND REPAIR
2009 Mitsubishi Lancer L4-2.4L (4B12)
Shift Interlock: Service and Repair
2009 Mitsubishi Lancer L4-2.4L (4B12)SECTION Service and Repair
CVT KEY INTERLOCK AND SHIFT LOCK MECHANISMS
REMOVAL AND INSTALLATION
WARNING:
Be careful not to subject the SRS-ECU to any shocks during removal and installation of the key interlock cable.


REMOVAL SERVICE POINT
[[A]] KEY INTERLOCK CABLE (STEERING SIDE) REMOVAL
Turn the ignition switch to the "ACC" position and then pull the key interlock cable out from the ignition key cylinder.
INSTALLATION SERVICE POINTS
]]A[[ KEY INTERLOCK CABLE (STEERING LOCK CYLINDER SIDE) INSTALLATION
Turn the ignition switch to the "ACC" position and then install the key interlock cable to the ignition key cylinder.
]]B[[ KEY INTERLOCK CABLE INSTALLATION
CAUTION:
Leave the ignition switch in the "LOCK" (OFF) position until the key interlock cable installation is completed.
1. Move the selector lever to the "P" position and turn the ignition switch to the "LOCK" (OFF) position.

2. Install the tip of the key interlock cable to the lock cam of the selector lever assembly, taking care not to twist the inner cable.
3. Install the adjuster case with its lock guide pulled up (unlocked).
4. Securely push down the lock guide to lock it.
NOTE: The lock position of the key interlock cable is automatically adjusted by a spring.
REMOVAL AND INSTALLATION
WARNING:
Be careful not to subject the SRS-ECU to any shocks during removal and installation of the key interlock cable.
Pre-removal & Post-installation Operation:
Removal Steps 1-3:
REMOVAL SERVICE POINT
[[A]] KEY INTERLOCK CABLE (STEERING SIDE) REMOVAL
Turn the ignition switch to the "ACC" position and then pull the key interlock cable out from the ignition key cylinder.
INSTALLATION SERVICE POINTS
]]A[[ KEY INTERLOCK CABLE (STEERING LOCK CYLINDER SIDE) INSTALLATION
Turn the ignition switch to the "ACC" position and then install the key interlock cable to the ignition key cylinder.
]]B[[ KEY INTERLOCK CABLE INSTALLATION
CAUTION:
Leave the ignition switch in the "LOCK" (OFF) position until the key interlock cable installation is completed.
1. Move the selector lever to the "P" position and turn the ignition switch to the "LOCK" (OFF) position.
2. Install the tip of the key interlock cable to the lock cam of the selector lever assembly, taking care not to twist the inner cable.
3. Install the adjuster case with its lock guide pulled up (unlocked).
4. Securely push down the lock guide to lock it.
NOTE: The lock position of the key interlock cable is automatically adjusted by a spring.
RENDER: 1.0x
NO RELATED
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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.