OBD Guide

U0176

Lost Communication With Restraints System Sensor G

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–222 (est.)

Symptoms

  • Airbag warning light is on
  • Security error message on display
  • Airbags not working in a specific area
  • Lack of seat belt tension in an accident
  • Error when diagnosing the SRS system

Causes

  • Broken or damaged wiring to the sensor
  • Safety sensor G fault
  • Sensor power problems
  • Corrosion of contacts in connectors
  • SRS control module malfunction

How to Fix

  1. Check the integrity of wiring and connectors
  2. Test sensor resistance G
  3. Check the power supply and ground of the sensor
  4. Scan all SRS system modules
  5. Repair only from an authorized dealer

Related codes

Error U0176 by Vehicle Brand