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 MANUALSJEEP2014GRAND CHEROKEE LAREDO, AWDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXMODULE, RADIO FREQUENCY (RF HUB)
2014 Jeep Grand Cherokee Laredo, AWD
Module, Radio Frequency (RF Hub)
2014 Jeep Grand Cherokee Laredo, AWDSECTION Module, Radio Frequency (RF Hub)
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B1A08-00 | RKE FOB 1 PERFORMANCE |
| B1A09-00 | RKE FOB 2 PERFORMANCE |
| B1A0A-00 | RKE FOB 3 PERFORMANCE |
| B1A0B-00 | RKE FOB 4 PERFORMANCE |
| B1A0C-00 | RKE FOB 5 PERFORMANCE |
| B1A0D-00 | RKE FOB 6 PERFORMANCE |
| B1A0E-00 | RKE FOB 7 PERFORMANCE |
| B1A0F-00 | RKE FOB 8 PERFORMANCE |
| B1A10-00 | RKE FOB 1 BATTERY LOW |
| B1A11-00 | RKE FOB 2 BATTERY LOW |
| B1A12-00 | RKE FOB 3 BATTERY LOW |
| B1A13-00 | RKE FOB 4 BATTERY LOW |
| B1A14-00 | RKE FOB 5 BATTERY LOW |
| B1A15-00 | RKE FOB 6 BATTERY LOW |
| B1A16-00 | RKE FOB 7 BATTERY LOW |
| B1A17-00 | RKE FOB 8 BATTERY LOW |
| B1A28-00 | ECM MISMATCH WITH SKIM |
| B1A71-01 | PASSIVE ENTRY ANTENNA 1 - GENERAL ELECTRICAL FAILURE |
| B1A71-11 | PASSIVE ENTRY ANTENNA 1 - CIRCUIT SHORT TO GROUND |
| B1A71-12 | PASSIVE ENTRY ANTENNA 1 - CIRCUIT SHORT TO BATTERY |
| B1A71-13 | PASSIVE ENTRY ANTENNA 1 - CIRCUIT OPEN |
| B1A72-01 | PASSIVE ENTRY ANTENNA 2 - GENERAL ELECTRICAL FAILURE |
| B1A72-11 | PASSIVE ENTRY ANTENNA 2 - CIRCUIT SHORT TO GROUND |
| B1A72-12 | PASSIVE ENTRY ANTENNA 2 - CIRCUIT SHORT TO BATTERY |
| B1A72-13 | PASSIVE ENTRY ANTENNA 2 - CIRCUIT OPEN |
| B1A73-01 | PASSIVE ENTRY ANTENNA 3 - GENERAL ELECTRICAL FAILURE |
| B1A73-11 | PASSIVE ENTRY ANTENNA 3 - CIRCUIT SHORT TO GROUND |
| B1A73-12 | PASSIVE ENTRY ANTENNA 3 - CIRCUIT SHORT TO BATTERY |
| B1A73-13 | PASSIVE ENTRY ANTENNA 3 - CIRCUIT OPEN |
| B1A74-01 | PASSIVE ENTRY ANTENNA 4 - GENERAL ELECTRICAL FAILURE |
| B1A74-11 | PASSIVE ENTRY ANTENNA 4 - CIRCUIT SHORT TO GROUND |
| B1A74-12 | PASSIVE ENTRY ANTENNA 4 - CIRCUIT SHORT TO BATTERY |
| B1A74-13 | PASSIVE ENTRY ANTENNA 4 - CIRCUIT OPEN |
| B1A75-01 | PASSIVE ENTRY ANTENNA 5 - GENERAL ELECTRICAL FAILURE |
| B1A75-11 | PASSIVE ENTRY ANTENNA 5 - CIRCUIT SHORT TO GROUND |
| B1A75-12 | PASSIVE ENTRY ANTENNA 5 - CIRCUIT SHORT TO BATTERY |
| B1A75-13 | PASSIVE ENTRY ANTENNA 5 - CIRCUIT OPEN |
| B1A76-13 | REMOTE START ANTENNA CIRCUIT - CIRCUIT OPEN |
| B1A7B-01 | IMMOBILIZER ANTENNA (KIN/IGNM)-GENERAL ELECTRICAL FAILURE |
| B1A7B-62 | IMMOBILIZER ANTENNA (KIN/IGNM)-SIGNAL COMPARE FAILURE |
| B1A7C-01 | ELECTRONIC STEERING COLUMN LOCK CONTROL - GENERAL ELECTRICAL FAILURE |
| B1A7D-01 | START BUTTON - GENERAL ELECTRICAL FAILURE |
| B1A7D-2A | START BUTTON - STUCK |
| B1A7F-00 | ELECTRONIC STEERING COLUMN LOCK COMMUNICATION PERFORMANCE (TYPE 1) |
| B1A80-00 | ELECTRONIC STEERING COLUMN LOCK COMMUNICATION PERFORMANCE (TYPE 2-3) |
| B1A81-00 | ELECTRONIC STEERING COLUMN LOCK NOT PERSONALIZED |
| B1A89-00 | ELV/ESCL CONFIGURATION MISMATCH |
| B1A8A-00 | MULTI-MODULE VIN HANDSHAKE FAILURE |
| B215B-12 | IGNITION RUN/START 2 CONTROL-CIRCUIT SHORT TO BATTERY |
| B215B-14 | IGNITION RUN/START 2 CONTROL - CIRCUIT SHORT TO GROUND OR OPEN |
| B2199-16 | BATTERY VOLTAGE CIRCUIT VOLTAGE BELOW THRESHOLD |
| B2199-17 | BATTERY VOLTAGE CIRCUIT VOLTAGE ABOVE THRESHOLD |
| B21DD-84 | SYSTEM VOLTAGE - SIGNAL BELOW ALLOWABLE RANGE |
| B21DD-85 | SYSTEM VOLTAGE-SIGNAL ABOVE ALLOWABLE RANGE |
| B2205-00 | ORIGINAL VIN MISSING/MISMATCH |
| B2254-00 | COLUMN LOCK MODULE INTERNAL |
| B22A0-49 | RF HUB INTERNAL - INTERNAL ELECTRONIC FAILURE |
| B22A9-00 | ECU INTERNAL PERFORMANCE |
| B259A-00 | FRONT LEFT DOOR HANDLE SENSE |
| B259A-01 | FRONT LEFT DOOR HANDLE SENSE-GENERAL ELECTRIC FAILURE |
| B259B-00 | FRONT RIGHT DOOR HANDLE SENSE |
| B259B-01 | FRONT RIGHT DOOR HANDLE SENSE-GENERAL ELECTRIC FAILURE |
| U0001-00 | CAN C BUS |
| U0002-00 | CAN C BUS OFF PERFORMANCE |
| U0037-00 | LIN BUS |
| U0100-00 | LOST COMMUNICATION WITH ECM/PCM |
| U0101-00 | LOST COMMUNICATION WITH TCM |
| U0121-00 | LOST COMMUNICATION WITH ANTI-LOCK BRAKE SYSTEM (ABS) CONTROL MODULE |
| U0140-00 | LOST COMMUNICATION WITH BODY CONTROL MODULE |
| U0155-00 | LOST COMMUNICATION WITH CLUSTER/CCN |
| U103C-00 | KIN/IGNM COMMUNICATION |
| U1197-00 | SECURITY SEED RESPONSE NOT RECEIVED FROM ECM/PCM |
| U140E-00 | IMPLAUSIBLE VEHICLE CONFIGURATION DATA RECEIVED |
| U1433-01 | IMPLAUSIBLE IGNITION SWITCH STATUS MESSAGE RECEIVED - GENERAL ELECTRICAL FAILURE |
| U1454-00 | IMPLAUSIBLE DATA RECEIVED FROM THE GATED PARK SWITCH |
| U145E-00 | IMPLAUSIBLE POLICE CONFIGURATION |
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.