U0174
Lost Communication With Restraints System Sensor E
Severity
🔴 HighCan you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)
Symptoms
- Airbag light is on
- Security error message on dashboard
- The safety system may not work in an accident
- Possible problems with the operation of seat belts
Causes
- Broken or damaged wiring to the sensor
- Security sensor malfunction
- Connector problems or contact corrosion
- Airbag control module malfunction
- Security system power supply problems
How to Fix
- Check the integrity of the wiring to sensor E
- Inspect the connectors and contacts of the sensor
- Check the functionality of the sensor
- Scan the system for other fault codes
- Repair only from an authorized dealer