U05B8
Invalid Data Received From Rear Radar Module B
U05B8 is an OBD-II diagnostic trouble code meaning: Invalid Data Received From Rear Radar Module B. Common causes: rear radar b malfunction, wiring harness damage. Estimated repair cost: $56–167.
Symptoms
- Parking assistance systems do not work
- Error on the dashboard
- Blind spot system does not function
- False alarms of security systems
Causes
- Rear Radar B Malfunction
- Wiring harness damage
- Poor contact in connectors
- Module software error
- Mechanical damage to the radar
How to Fix
- Check the integrity of the radar
- Inspect the wiring harness and connectors
- Carry out module diagnostics
- Update software
- Repair only from an authorized dealer
Related codes
Error U05B8 by Vehicle Brand
FAQ
What does the U05B8 code mean?
U05B8 is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From Rear Radar Module B
What causes a U05B8 error code?
The most common causes of U05B8 include: Rear Radar B Malfunction; Wiring harness damage; Poor contact in connectors; Module software error.
How do I fix a U05B8 diagnostic trouble code?
To fix U05B8: Check the integrity of the radar. Inspect the wiring harness and connectors. Carry out module diagnostics. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U05B8?
Do not drive — repair immediately
How much does it cost to fix U05B8?
The estimated repair cost for U05B8 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat