U0136
Sistema
Network (CAN Bus)
Escáner necesario
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Lost Communication With Steering-Angle Sensor Module

Understand U0136, common causes, and the right FOXWELL scanner to diagnose it.

Steering angle sensor module offline — stability control and lane assist need SAS input.

Síntomas habituales

  • ESC light on
  • Lane keep unavailable
  • Stability control disabled

Causas típicas

  • Failed SAS in clock spring
  • CAN wiring in steering column
  • Clock spring damage after airbag service

¿Qué escáner necesita?

Full-system scanner (engine, ABS, SRS, transmission, service resets)

Use datos en vivo y freeze frame antes de cambiar piezas. Códigos ABS, SRS y U suelen requerir un escáner de todos los sistemas.

Consejos de diagnóstico

  • Registre el freeze frame cuando se active el código
  • Borre el código solo tras corregir la causa
  • Revise códigos pendientes relacionados
  • Verifique que la batería esté por encima de 12,4 V antes de sospechar sensores

Escáneres FOXWELL recomendados

Preguntas frecuentes

Can I diagnose U0136 with a basic code reader?
U0136 may set in the engine module, but related diagnostics often benefit from an enhanced or full-system scanner with live data and freeze frame.
Is it safe to drive with U0136?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.