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 MANUALSJEEP2011COMPASS LIMITED, AWD, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 17 (ELECTRONIC CONTROL MODULES (SERVICE INFORMATION) - MK)STANDARD PROCEDURESTANDARD PROCEDURE - WCM PROGRAMMINGPCM/ECM/WCM PROGRAMMING
2011 Jeep Compass Limited, AWD, Standard
Pcm/ECM/WCM Programming
2011 Jeep Compass Limited, AWD, StandardSECTION Pcm/ECM/WCM Programming
WARNING: This page is about a different car, the 2017 Jeep Patriot and 2017 Jeep Compass. However, it is still accessible from the selected car via links, so may be relevant.
When a PCM/ECM and the WCM are replaced at the same time perform the following steps in order:
- Program the new WCM
- Program the new PCM/ECM
- Replace all ignition keys and program them to the new WCM.
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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.