Szukaj
U0124
System
Network (CAN Bus)
Wymagany skaner
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Lost Communication with Lateral Accelerometer Module

Understand U0124, common causes, and the right TOPDON scanner to diagnose it.

Lateral G-sensor not communicating — ESC uses this with yaw rate.

Typowe objawy

  • Stability control disabled
  • Multiple chassis codes

Typowe przyczyny

  • Failed sensor in SDM/suspension module
  • CAN fault
  • Low voltage

Jakiego skanera potrzebujesz?

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

Użyj danych na żywo i freeze frame przed wymianą części. Kody ABS, SRS i U zwykle wymagają skanera full-system.

Wskazówki diagnostyczne

  • Zapisz freeze frame, gdy pojawi się kod
  • Kasuj kod dopiero po usunięciu przyczyny
  • Sprawdź powiązane kody pending
  • Sprawdź, czy napięcie akumulatora jest powyżej 12,4 V przed podejrzeniem czujników

Polecane skanery TOPDON

Często zadawane pytania

What does U0124 mean?
U0124 indicates lost communication with lateral accelerometer module. Lateral G-sensor not communicating — ESC uses this with yaw rate.
Can I diagnose U0124 with a basic code reader?
U0124 may set in the engine module, but related diagnostics often benefit from an enhanced or full-system scanner with live data and freeze frame.
Which TOPDON scanner do I need for U0124?
Full-system scanner (engine, ABS, SRS, transmission, service resets) See recommended tools on this page.
Is it safe to drive with U0124?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.