U0452
Invalid Data Received From Restraints Control Module
U0452 is an OBD-II diagnostic trouble code meaning: Invalid Data Received From Restraints Control Module. Common causes: damage to the srs module wiring harness, airbag control module malfunction. Estimated repair cost: $56–278.
Symptoms
- Airbag light is on
- Security error message on dashboard
- Disabling the restraint system
- Seat belt pretensioners do not work
- Errors in other systems related to the SRS module
Causes
- Damage to the SRS module wiring harness
- Airbag control module malfunction
- Corrosion or poor contact in connectors
- SRS Module Power Problems
- Software failure in the SRS module
How to Fix
- Check the integrity of the wiring harness to the SRS module
- Check the power and ground of the SRS module
- Inspect connectors for corrosion or damage
- Read SRS Module Extended Trouble Codes
- Repair only from an authorized dealer
Related codes
Error U0452 by Vehicle Brand
FAQ
What does the U0452 code mean?
U0452 is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From Restraints Control Module
What causes a U0452 error code?
The most common causes of U0452 include: Damage to the SRS module wiring harness; Airbag control module malfunction; Corrosion or poor contact in connectors; SRS Module Power Problems.
How do I fix a U0452 diagnostic trouble code?
To fix U0452: Check the integrity of the wiring harness to the SRS module. Check the power and ground of the SRS module. Inspect connectors for corrosion or damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0452?
Do not drive — repair immediately
How much does it cost to fix U0452?
The estimated repair cost for U0452 is $56–278. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat