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 MANUALSJEEP2024GRAND CHEROKEE ALTITUDE X, RWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESBODY CONTROL MODULE (BCM) - DTCS B1834-15 TO B198A-11
2024 Jeep Grand Cherokee Altitude X, RWD
Body Control Module (BCM) - DTCS B1834-15 To B198A-11
2024 Jeep Grand Cherokee Altitude X, RWDSECTION Body Control Module (BCM) - DTCS B1834-15 To B198A-11
- DTC Troubleshooting
- B1834-15 - Driver Door Unlock Control - Circuit Short To Battery Or Open
- B1835-11 - Rear Left Unlock Control - Circuit Short To Ground
- B1835-15 - Rear Left Unlock Control - Circuit Short To Battery Or Open
- B1838-11 - Passenger Side Doors Unlock Control - Circuit Short To Ground
- B1838-15 - Passenger Side Doors Unlock Control - Circuit Short To Battery Or Open
- B1839-11 - Rear Right Unlock Control - Circuit Short To Ground
- B1839-15 - Rear Right Unlock Control - Circuit Short To Battery Or Open
- B186D-2A-Trunk Release Switch Stuck
- B187B-02 - Hands Free Liftgate Kick Sensor B - General Signal Failure
- B1884-02 - Hands Free Liftgate Kick Sensor A - General Signal Failure
- B1885-49 - Hands Free Liftgate Module - Internal Electronic Failure
- B18AA-11-Trunk-Gate Unlock Control 1-Circuit Short To Ground
- B18AA-12 - Trunk/Gate Unlock Control 1 - Circuit Short To Battery
- B18AA-13 - Trunk/Gate Unlock Control 1 - Circuit Open
- B18CF-11-Secondary Driver Door Ajar-Circuit Short To Ground
- B18CF-15-Secondary Driver Door Ajar-Circuit Short To Battery Or Open
- B18E1-2A - Power Liftgate Front Zone Switch - Stuck
- B198A-11 - Secondary Unlock Control 1 - Circuit Short To Ground
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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.