U0566

ISO/SAE Reserved

DTC U0566, sometimes indicated as U056600 is an OBD diagnostic trouble code indicating a generic fault with the vehicle user network.

  • U0566: ISO/SAE Reserved

DTC Trouble Code Search
Bulletins

Bulletins are notices put out by manufacturers in conjunction with the NHTSA to notify the public of manufacturing issues or changes.

  • N202305180 - FORWARD COLLISION AVOIDANCE: SENSING SYSTEM: CAMERA
    CADILLAC: Service update bulletin - certain 2020 model year cadillac ct4 and ct5 vehicles may have a condition where the front windshield camera module may reset and lose communication with other modules. Dtcs P25A2, U0265, U0566 and U1962 are set.
  • PIC6404A - STEERING
    CADILLAC: This preliminary information communicates an issue may occur causing aservice driver assist, steering assist reduced messages, or mil illuminated with P25A2, U0265, and U0566, replacing the front view camera for frequently occurring cases
  • PIC6404 - EQUIPMENT ADAPTIVE/MOBILITY
    CADILLAC: This preliminary information communicates an issue may occur causing aservice driver assist, steering assist reduced messages, or mil illuminated with P25A2, U0265, and U0566, replacing the front view camera for frequently occurring cases
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