OBD Guide
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B28A6

Internal Stereo Camera Communication 1

B28A6 is an OBD-II diagnostic trouble code meaning: Internal Stereo Camera Communication 1. Common causes: open or short circuit in the camera wiring harness, oxidation of camera connector contacts. Estimated repair cost: $167–556.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$167–556 (est.)

Symptoms

  • Disabling the Pre-Collision System
  • Passive safety error message on the dashboard
  • Adaptive cruise control not working

Causes

  • Open or short circuit in the camera wiring harness
  • Oxidation of camera connector contacts
  • Internal stereo camera malfunction
  • Software error in the control unit
  • Damage to the camera (glass crack, displacement)

How to Fix

  1. Check the integrity of the camera wiring harness
  2. Clean the contacts of the camera and control unit connectors
  3. Check the power and ground of the camera
  4. Update control unit software (if TSB is present)
  5. Replace the stereo camera if internal faults are detected

Related codes

B28A5B28A7C1A20

FAQ

What does the B28A6 code mean?

B28A6 is an OBD-II diagnostic trouble code that indicates: Internal Stereo Camera Communication 1

What causes a B28A6 error code?

The most common causes of B28A6 include: Open or short circuit in the camera wiring harness; Oxidation of camera connector contacts; Internal stereo camera malfunction; Software error in the control unit.

How do I fix a B28A6 diagnostic trouble code?

To fix B28A6: Check the integrity of the camera wiring harness. Clean the contacts of the camera and control unit connectors. Check the power and ground of the camera. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B28A6?

Do not drive — repair immediately

How much does it cost to fix B28A6?

The estimated repair cost for B28A6 is $167–556. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat