Obdaryn

U0208Lost Communication With Seat Control Module A

  • Generic OBD-II code · Network
How the car detects it
U0208 says seat control module A has dropped out, mostly a driver's seat unit. The letter is used differently: FCA radio bulletin 08-108-14 (2015 Cherokee, Grand Cherokee, Ram) calls it the heated seat control module and removes a false U0208-00 on the Cherokee with new Uconnect radio software; Audi bulletin 2067722 (Q7 2017–2024, SQ7) finds U020800 with a dead driver seat when road salt under the driver-side sill carpet has oxidised splice B304; Ford SSM 55168 (2027 Expedition, Navigator) sees U0208 in several modules when the driver seat module goes quiet, also stopping the power running boards, with a software fix due. GM's 2011 Saab list names the memory seat module. No MIL.
What you may notice
  • Power or memory seat does not move
  • Seat heating or ventilation cannot be switched
  • Power running boards fail (Ford Expedition/Navigator)
Likely causes
  • LikelySplice under the driver-side carpet corroded by salt water (Audi Q7/Q8)
  • PossibleSeat module or radio software (Ford SSM 55168, FCA 08-108-14)
  • PossibleSeat harness pinched or unplugged under the seat
  • RareSeat module faulty
Repair
Medium · Usually a job for a workshop.Typical cost: €0 – €800

Explanation from obdex (CC0), exactly as the app shows it. Guidance only; confirm with a workshop.