Obdaryn

U047EInvalid Data Received From Restraints System Sensor N

  • Generic OBD-II code · Network
How the car detects it
U047E closes the sensor series: restraints sensor N still sends, but its data are rejected; U017D is lost contact, and the following codes U047F and U0480 move on to belt pretensioner modules. Fourteen external sensors is precisely the maximum Bosch states for its airbag control unit for commercial vehicles. Trucks use such satellites too: Freightliner's campaign SF682 for early 2023-2024 eCascadia replaced AB12 modules because the forward crash sensors had been left unengaged. Which sensor any maker calls N is not published. Airbag lamp on, no MIL.
What you may notice
  • Airbag warning lamp on
  • Code stored in the restraints controller
Likely causes
  • PossibleCorroded connector or damaged line to the sensor
  • PossibleOutdated restraints controller software or wrong sensor configuration
  • RareDefective satellite sensor
Repair
Hard · Usually a job for a workshop.Typical cost: €50 – €600

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