2009 Chrysler PT Cruiser L4-2.4LFACTORY OEM SERVICE PROCEDURE

Sentry Key Immobilizer Module (SKREEM) - Installation






INSTALLATION

Factory service manual diagram




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.

1. Position the SKREEM/WCM (3) on the ignition lock housing and install the retaining screw (2).

Factory service manual diagram




2. Connect the SKREEM/WCM electrical connector (4).
3. Install the right multi-function switch Right Multifunction Switch - Installation.
4. Install the upper and lower steering column shrouds Steering Column Shroud - Installation and Steering Column Shroud - Installation.

NOTE: On vehicles equipped with the optional Sentry Key Immobilizer System (SKIS), when the SKREEM is replaced with a new unit, a diagnostic scan tool MUST be used to initialize the new SKREEM and to program at least two Sentry Key transponders before the vehicle can be operated . [1][2]Sentry Key Immobilizer System (SKIS) Initialization

5. Connect the battery negative cable.

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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.