Fault Code U0455
Code meaning, symptoms, possible causes, part number, and estimated cost.
U0455
Invalid Data Received From Control Module
This code indicates that the PCM received invalid data from the Keyless Entry/Smart Key Control Module, which can cause issues with unlocking, locking, and starting the vehicle.
Part Details
Part Name
Smart Key Control Module
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪600 - ₪2500
Engine Location
Passenger compartment/Steering column
Symptoms
- Inability to remotely unlock/lock vehicle
- Starting difficulties (keyless)
- Smart key system error messages
- Alarm sounding without reason
Possible Causes
- 1Internal smart key module failure
- 2Wiring issues or loose/damaged connector
- 3CAN Bus communication network interference
- 4Weak key battery or faulty key
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