OBD Guide
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B28A3

EyeSight Communication

B28A3 is an OBD-II diagnostic trouble code meaning: EyeSight Communication. Common causes: wiring harness damage, eyesight camera malfunction. Estimated repair cost: $56–222.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–222 (est.)

Symptoms

  • Disabling EyeSight
  • Error message on the dashboard
  • Incorrect operation of adaptive cruise control

Causes

  • Wiring harness damage
  • EyeSight camera malfunction
  • Problems with the control unit
  • Poor contact in connectors

How to Fix

  1. Check wiring harness for damage
  2. Inspect connectors and contacts
  3. Scan the system for additional errors
  4. If necessary, replace the camera or control unit

Related codes

C1A28B28A2

FAQ

What does the B28A3 code mean?

B28A3 is an OBD-II diagnostic trouble code that indicates: EyeSight Communication

What causes a B28A3 error code?

The most common causes of B28A3 include: Wiring harness damage; EyeSight camera malfunction; Problems with the control unit; Poor contact in connectors.

How do I fix a B28A3 diagnostic trouble code?

To fix B28A3: Check wiring harness for damage. Inspect connectors and contacts. Scan the system for additional errors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B28A3?

Limited driving only, diagnose soon

How much does it cost to fix B28A3?

The estimated repair cost for B28A3 is $56–222. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat