U0453

Invalid Data Received From Side Restraints Control Module - Left

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–278 (est.)

Symptoms

Airbag light is on
Security error message
Side airbags may not deploy in an accident
Error persists after reset

Causes

Damage to the wiring harness to the left module
Malfunction of the left side airbag module
Connector problems or contact corrosion
SRS main module malfunction
Module power problems

How to Fix

Check the integrity of the wiring harness
Inspect connectors and contacts for corrosion
Check the power supply and ground of the module
Scan the system for additional errors
Repair only from an authorized dealer

Related codes

U0452 U0454 B00A0