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 MANUALSJEEP2011PATRIOT SPORT, 2.4 B, AWD, STANDARDREPAIR AND DIAGNOSISQUICK LOOKUPSDTC INDEXMODULE, WIRELESS CONTROL (WCM)
2011 Jeep Patriot Sport, 2.4 B, AWD, Standard
MODULE, Wireless Control (WCM)
2011 Jeep Patriot Sport, 2.4 B, AWD, StandardSECTION MODULE, Wireless Control (WCM)
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B1A08 | RKE FOB 1 PERFORMANCE |
| B1A09 | RKE FOB 2 PERFORMANCE |
| B1A0A | RKE FOB 3 PERFORMANCE |
| B1A0B | RKE FOB 4 PERFORMANCE |
| B1A0C | RKE FOB 5 PERFORMANCE |
| B1A0D | RKE FOB 6 PERFORMANCE |
| B1A0E | RKE FOB 7 PERFORMANCE |
| B1A0F | RKE FOB 8 PERFORMANCE |
| B1A10 | RKE FOB 1 BATTERY LOW |
| B1A11 | RKE FOB 2 BATTERY LOW |
| B1A12 | RKE FOB 3 BATTERY LOW |
| B1A13 | RKE FOB 4 BATTERY LOW |
| B1A14 | RKE FOB 5 BATTERY LOW |
| B1A15 | RKE FOB 6 BATTERY LOW |
| B1A16 | RKE FOB 7 BATTERY LOW |
| B1A17 | RKE FOB 8 BATTERY LOW |
| B1A23 | RKE RECEIVER PERFORMANCE |
| B1A24 | KEY NOT PROGRAMMED |
| B1A25 | INVALID KEY |
| B1A26 | MAXIMUM NUMBER OF KEYS PROGRAMMED |
| B1A27 | SKREEM PROGRAMMING PERFORMANCE |
| B1A28 | ECM MISMATCH WITH SKIM |
| B1A29 | SKIM BASESTATION 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 |
| B2101 | IGNITION RUN/START INPUT LOW |
| B2102 | IGNITION RUN/START INPUT HIGH |
| B210A | SYSTEM VOLTAGE LOW |
| B210B | SYSTEM VOLTAGE HIGH |
| B210D | BATTERY VOLTAGE LOW |
| B210E | BATTERY VOLTAGE HIGH |
| B2204 | ECU CONFIGURATION MISMATCH |
| B2205 | ORIGINAL VIN MISSING/MISMATCH |
| B2224 | SKREEM INTERNAL |
| B2228 | SKREEM INTERNAL - RKE RECEIVER |
| B2229 | SKREEM INTERNAL - SKIM IMMOBILIZER |
| C0077 | LOW TIRE PRESSURE |
| C1501 | TIRE PRESSURE MONITORING (TPM) SENSOR 1 INTERNAL |
| C1502 | TIRE PRESSURE SENSOR 2 INTERNAL |
| C1503 | TIRE PRESSURE SENSOR 3 INTERNAL |
| C1504 | TIRE PRESSURE SENSOR 4 INTERNAL |
| C1506 | LEFT FRONT TIRE PRESSURE TRIGGER MODULE PERFORMANCE |
| C1508 | LEFT REAR TIRE PRESSURE TRIGGER MODULE PERFORMANCE |
| C1509 | RIGHT REAR TIRE PRESSURE TRIGGER MODULE PERFORMANCE |
| C150A | LEFT FRONT TIRE PRESSURE TRIGGER MODULE VOLTAGE HIGH |
| C150C | LEFT REAR TIRE PRESSURE TRIGGER MODULE VOLTAGE HIGH |
| C150D | RIGHT REAR TIRE PRESSURE TRIGGER MODULE VOLTAGE HIGH |
| C151C | TIRE PRESSURE MONITORING (TPM) SENSORS MISSING |
| C151D | TIRE PRESSURE SENSOR LOCATION UNDETERMINED |
| U0019 | CAN B BUS |
| U0141 | LOST COMMUNICATION WITH IPM (FCM/TIPM) |
| U0155 | LOST COMMUNICATION WITH CLUSTER/CCN |
| U0184 | LOST COMMUNICATION WITH RADIO |
| U1114 | LOST COMMUNICATION WITH LEFT FRONT TIRE PRESSURE TRIGGER MODULE |
| U1116 | LOST COMMUNICATION WITH LEFT REAR TIRE PRESSURE TRIGGER MODULE |
| U1117 | LOST COMMUNICATION WITH RIGHT REAR TIRE PRESSURE TRIGGER MODULE |
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.