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.
2009 Chrysler PT Cruiser L4-2.4LFACTORY OEM SERVICE PROCEDURE
Sentry Key Immobilizer Module (SKREEM) - Removal
REMOVAL
NOTE: The steering wheel does not have to be removed to service the SKREEM/WCM.
NOTE: The Steering Column Control Module (SCCM) assembly, which consists of the left/right multi-function switches and the clockspring, does not have to be removed to service the SKREEM/WCM. After removing the right multi-function switch Right Multifunction Switch - Removal , there is an access hole to access the SKREEM mounting screw (2).
1. Disconnect and isolate the battery negative cable.
WARNING: Wait two minutes for the airbag system reserve capacitor to discharge before beginning any airbag system or component service. Failure to do so may result in accidental airbag deployment, personal injury or death.
2. Remove the upper and lower steering column shrouds Steering Column Shroud - Removal and Steering Column Shroud - Removal.
3. Remove the right multi-function switch Right Multifunction Switch - Removal.
4. Remove the SKREEM/WCM mounting screw (2) on the ignition lock assembly and separate the SKREEM/WCM (3) from the ignition lock assembly.
5. Disconnect the SKREEM/WCM electrical connector (4).
6. Remove SKREEM/WCM (1 and 3) from column (2).
When a PCM and the SKREEM/WCM are replaced at the same time, perform the following steps in order .
- Program the new PCM.
- Program the new SKREEM/WCM.
- Replace all ignition keys and program them to the new SKREEM/WCM.
Factory Service Tools
Use the Manual With the Right Hardware
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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.