Obdaryn

C1180No engine-computer data on the network

  • Renault/Dacia code · ABS / stability control
  • Lights a warning lamp
How the car detects it
The ABS/ESP unit is not receiving the messages the engine computer sends over the CAN network. Check the engine computer for its own faults first. This meaning comes from Renault's tables for its older Bosch ABS/ESP 8.0 units; newer ABS units (for example on Logan II and Clio IV) report wheel faults under other codes. While the fault is present, ABS (and ESP, if fitted) is usually switched off; normal braking still works.
What you may notice
  • ABS (and ESP) warning light
  • ABS does not work
Likely causes
  • PossibleCAN wiring fault between the ABS unit and the engine computer
  • PossibleEngine computer fault or unpowered
  • RareBattery voltage dropped during starting

From Obdaryn's Renault/Dacia pack, exactly as the app shows it, with the public sources above. Guidance only; confirm with a workshop.