U0453
Invalid Data Received From Side Restraints Control Module - Left
U0453 is an OBD-II diagnostic trouble code meaning: Invalid Data Received From Side Restraints Control Module - Left. Common causes: damage to the wiring harness to the left module, malfunction of the left side airbag module. Estimated repair cost: $56–278.
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
Error U0453 by Vehicle Brand
FAQ
What does the U0453 code mean?
U0453 is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From Side Restraints Control Module - Left
What causes a U0453 error code?
The most common causes of U0453 include: 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.
How do I fix a U0453 diagnostic trouble code?
To fix U0453: Check the integrity of the wiring harness. Inspect connectors and contacts for corrosion. Check the power supply and ground of the module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0453?
Do not drive — repair immediately
How much does it cost to fix U0453?
The estimated repair cost for U0453 is $56–278. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat