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.
2021 Jeep Grand Cherokee L Laredo, AWDFACTORY OEM SERVICE PROCEDURE
Module, Night Vision Processing (NVPM)
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B0124-96 | NIGHT VISION CAMERA - COMPONENT INTERNAL FAILURE |
| B0125-04 | NIGHT VISION CONTROL MODULE - SYSTEM INTERNAL FAILURES |
| B0125-06 | NIGHT VISION CONTROL MODULE - ALGORITHM BASED FAILURES |
| B14FB-31 | VIDEO LINE - NO SIGNAL |
| B2199-16 | BATTERY VOLTAGE - CIRCUIT VOLTAGE BELOW THRESHOLD |
| B2199-17 | BATTERY VOLTAGE - CIRCUIT VOLTAGE ABOVE THRESHOLD |
| C14A4-78 | SENSOR ADJUSTMENT REQUIRED - ALIGNMENT OR ADJUSTMENT INCORRECT |
| U0002-00 | CAN C BUS OFF PERFORMANCE |
| U0140-00 | LOST COMMUNICATION WITH BODY CONTROL MODULE |
| U0422-00 | IMPLAUSIBLE DATA RECEIVED FROM BODY CONTROL MODULE |
Factory Service Tools
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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.