B28A2
EyeSight Communication
B28A2 is an OBD-II diagnostic trouble code meaning: EyeSight Communication. Common causes: open or short circuit in wiring harness, poor contact in eyesight system connectors. Estimated repair cost: $56–278.
Symptoms
- EyeSight warning message on display
- Disabling driver assistance functions
- Check Engine Light Illuminated
- Eyesight not available
Causes
- Open or short circuit in wiring harness
- Poor contact in EyeSight system connectors
- Malfunction of one of the camera or radar modules
- Problems with power supply of control modules
- Software error in control module
How to Fix
- Diagnosing fault codes using a scanner
- Visual inspection of system wiring harnesses and connectors
- Checking power supply and grounding of modules
- Checking communication between modules using diagnostic equipment
- Replacing a faulty module or repairing wiring if necessary
Related codes
FAQ
What does the B28A2 code mean?
B28A2 is an OBD-II diagnostic trouble code that indicates: EyeSight Communication
What causes a B28A2 error code?
The most common causes of B28A2 include: Open or short circuit in wiring harness; Poor contact in EyeSight system connectors; Malfunction of one of the camera or radar modules; Problems with power supply of control modules.
How do I fix a B28A2 diagnostic trouble code?
To fix B28A2: Diagnosing fault codes using a scanner. Visual inspection of system wiring harnesses and connectors. Checking power supply and grounding of modules. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B28A2?
Limited driving only, diagnose soon
How much does it cost to fix B28A2?
The estimated repair cost for B28A2 is $56–278. Actual cost depends on your vehicle, location, and labor rates.
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