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 MANUALSJEEP2024WAGONEER L CARBIDE, RWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESBODY CONTROL MODULE (BCM) - DTCS U1123-00 TO U1222-00
2024 Jeep Wagoneer L Carbide, RWD
Body Control Module (BCM) - DTCS U1123-00 To U1222-00
2024 Jeep Wagoneer L Carbide, RWDSECTION Body Control Module (BCM) - DTCS U1123-00 To U1222-00
- DTC Troubleshooting
- U1123-00 Lost Communication With Lin Ecu 3
- U1124-00 Lost Communication With Lin Ecu 4
- U1125-00 Lost Communication With Lin Ecu 5
- U112D-00-Lost Communication With EVIC Steering Wheel Switches
- U113B-00 Lost Communication With Switch Bank Module
- U113E-00 Lost Communication With Intelligent Battery Sensor "A"
- U1147-00 Additional Can Interior Ecu Detected-
- U114D-87 Lost Communication With Hands Free Liftgate Module - Missing Message
- U114F-00 Lost Communication With Lin Overhead Console
- U1153-00 Lost Communication With Windshield Wiper Smart Module
- U116B-00 Lost Communication With Trailer Interface Module
- U1191-00 Lost Communication With Switch Bank Module 2
- U11B9-00 Lost Communication With RF Hub
- U1204-00 RDM Lost Communication With DTCM
- U1207-00 Lost Communication With Terrain Switch Bank Module
- U1216-00 Lost Communication With Driver Assistance System Module
- U121E-00 Lost Communication With Steering Wheel Cruise Control Switch
- U1221-00 Lost Communication With Left Headlamp Module
- U1222-00 Lost Communication With Right Headlamp Module
RENDER: 1.0x
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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.