Error code

OBD2 U0179

OBD2U0179
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Lost Communication With 'Restraints System Sensor J'.

Severity

highDrive with caution; airbag system may not function properly.

Summary

U0179 indicates that there is no communication between the vehicle's diagnostic system and the supplementary restraint system (SRS) sensor J, which is part of the airbag system.

Common Causes

  • Faulty SRS sensor J
  • Data bus or wiring issues related to the SRS sensor J

Fixes

FAQ

What should I do if my car shows U0179?

Consult a professional mechanic to diagnose and repair the issue with the SRS sensor J or related wiring/data bus.

Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.