U0479
Invalid Data Received From Restraints System Sensor I
U0479 is an OBD-II diagnostic trouble code meaning: Invalid Data Received From Restraints System Sensor I. Common causes: security sensor 'i' faulty, problems with sensor wiring or connectors.
Symptoms
- Malfunction indicator light (MIL) may be turned on
- Error message on the dashboard
- There may be problems with the operation of the security system
- Incorrect operation of airbags
- Incorrect operation of seat belt pretensioners
Causes
- Security sensor 'I' faulty
- Problems with sensor wiring or connectors
- Security control module malfunction
- Wiring harness damage
- Low battery voltage
How to Fix
- Check the sensor wiring and connectors for damage
- Check battery voltage and terminal condition
- Check the security sensor 'I' for faults
- Check the Security Control Module
- Repair only from an authorized dealer
Related codes
Error U0479 by Vehicle Brand
FAQ
What does the U0479 code mean?
U0479 is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From Restraints System Sensor I
What causes a U0479 error code?
The most common causes of U0479 include: Security sensor 'I' faulty; Problems with sensor wiring or connectors; Security control module malfunction; Wiring harness damage.
How do I fix a U0479 diagnostic trouble code?
To fix U0479: Check the sensor wiring and connectors for damage. Check battery voltage and terminal condition. Check the security sensor 'I' for faults. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0479?
Do not drive — repair immediately
See also: Russian version · NationStat