Fault Code U0451
Code meaning, symptoms, possible causes, part number, and estimated cost.
U0451
Invalid Data Received From Control Module
This code indicates that the PCM received invalid data from the Driver Assistance System Control Module, affecting the function of systems like adaptive cruise control, lane keeping, and more.
Part Details
Part Name
Driver Assistance System Control Module
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪800 - ₪4000
Engine Location
Windshield/Bumper
Symptoms
- Driver assistance warning lights on
- Assistance systems disabled
- False warnings
- Sudden deactivation of safety systems
Possible Causes
- 1Internal driver assistance module failure
- 2Wiring issues or loose/damaged connector
- 3CAN Bus communication network interference
- 4Faulty radar/camera sensors
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