Obdaryn

C1623CAN timeout from the steering angle sensor

  • Hyundai/Kia code · Power steering
  • Lights a warning lamp
How the car detects it
The steering angle sensor stopped sending data over CAN. When the power steering limits or stops its assistance, the steering becomes heavy but still works mechanically.
What you may notice
  • Power steering warning light
Likely causes
  • PossiblePower steering fuse, power or ground
  • PossibleCAN wiring
  • RarePower steering unit
Sources

Backed by an official manufacturer document.

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