U047B
Invalid Data Received From Restraints System Sensor K
U047B is an OBD-II diagnostic trouble code meaning: Invalid Data Received From Restraints System Sensor K. Common causes: security system k sensor malfunction, damage to the wiring harness to the sensor. Estimated repair cost: $56–167.
Symptoms
- Airbag light is on
- Security error message on dashboard
- The security system may be partially disabled
- Inability to reset the error using standard methods
- Possible false alarms of the system
Causes
- Security system K sensor malfunction
- Damage to the wiring harness to the sensor
- Corrosion of contacts or connectors
- Sensor power problems
- Software error in the control unit
How to Fix
- Conduct security system diagnostics
- Check the integrity of the wiring to the K sensor
- Inspect the connectors and contacts of the sensor
- Check the functionality of the sensor
- Repair only from an authorized dealer
Related codes
Error U047B by Vehicle Brand
FAQ
What does the U047B code mean?
U047B is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From Restraints System Sensor K
What causes a U047B error code?
The most common causes of U047B include: Security system K sensor malfunction; Damage to the wiring harness to the sensor; Corrosion of contacts or connectors; Sensor power problems.
How do I fix a U047B diagnostic trouble code?
To fix U047B: Conduct security system diagnostics. Check the integrity of the wiring to the K sensor. Inspect the connectors and contacts of the sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U047B?
Do not drive — repair immediately
How much does it cost to fix U047B?
The estimated repair cost for U047B is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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