U0209

Lost Communication With "Seat Control Module B"

DTC U0209, sometimes indicated as U020900 is an OBD diagnostic trouble code indicating a generic fault with the vehicle user network.

  • U0209: Lost Communication With "Seat Control Module B"
  • U0209: Data bus, seat adjustment control module B – no communication
  • U0209 00: Data bus, seat adjustment control module B - no communication

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.

  • PIC5954B - ELECTRICAL SYSTEM
    CHEVROLET: This preliminary information communication provides information to the technician about vehicles that have heated seats inoperative. Technician may find diagnostic trouble code U0209 in the heater-vent-air conditioning. Technician will need
  • PIC5954A - ELECTRICAL SYSTEM
    CHEVROLET: This preliminary information communication provides information to the technician about vehicles that have heated seats inoperative. Technician may find diagnostic trouble code U0209 in the heater-vent-air conditioning. Technician will need
  • PIC5954 - EQUIPMENT:APPLIANCE:AIR CONDITIONER
    CHEVROLET: This preliminary information communication provides information to the technician about vehicles that have heated seats inoperative. Technician may find diagnostic trouble code U0209 in the heater-vent-air conditioning. Dealer should commun
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