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 MANUALSJEEP2008COMPASS LIMITED, AWD, AUTOMATIC CVTREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTANTI-THEFT SYSTEMSVEHICLE THEFT SECURITY SYSTEM - ELECTRICAL DIAGNOSTICS
2008 Jeep Compass Limited, AWD, Automatic CVT
Vehicle Theft Security System - Electrical Diagnostics
2008 Jeep Compass Limited, AWD, Automatic CVTSECTION Vehicle Theft Security System - Electrical Diagnostics
- Diagnostic Code Index
- Vehicle Theft Security - Electrical Diagnostics
- DTC Troubleshooting
- B1A20-Pre-Arm Timeout
- B1A24-Key Not Programmed
- B1A25-Invalid Key
- B1A26-Maximum Number Of Keys Programmed
- B1A27-SKREEM Programming Performance
- B1A28-ECM Mismatch With Skim
- B1A29-Skim Base Station Mismatch
- B1A2A-Key 1 Communication Error
- B1A2B-Key 2 Communication Error
- B1A2C-Key 3 Communication Error
- B1A2D-Key 4 Communication Error
- B1A2E-Key 5 Communication Error
- B1A2F-Key 6 Communication Error
- B1A30-Key 7 Communication Error
- B1A31-Key 8 Communication Error
- B1A35-Unidentified Key Communication Error
- B1A3C-Internal Siren Battery
- B1A3D-Siren Battery/Loss Of Power Supply
- B1A3E-Siren/ITM Mismatch
- B1A3F-ITM Arming Sequence Performance
- B2101-Ignition Run/Start Input Circuit Low
- B2102-Ignition Run/Start Input Circuit High
- B210A-System Voltage Low
- B210B-System Voltage High
- B210D-Battery Voltage Low-(SKREEM)
- B210E-Battery Voltage High-(SKREEM)
- B2204-Ecu Configuration Mismatch
- B2205-Original VIN Missing/Mismatch
- B2206-Current VIN Missing/Mismatch
- B2224-SKREEM Internal
- B2228-SKREEM Internal - RKE Receiver
- B2229-SKREEM Internal - Skim Immobilizer
- B222A-Vehicle Line Mismatch
- B223C-Intrusion Transceiver Module Internal
- U0019-Can B Bus - ITM
- U0141-Lost Communication With Front Control Module
- U0151-Lost Communication With Occupant Restraint Controller
- U0155-Lost Communication With Cluster/CCN
- U110D-Lost Communication With Security Siren
- U1416-Implausible Security Siren Signal Received
- Standard Procedure
- DTC Troubleshooting
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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.