OBD Guide
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B28B6

Stereo Camera Pre-Collision Off Switch

B28B6 is an OBD-II diagnostic trouble code meaning: Stereo Camera Pre-Collision Off Switch. Common causes: forward collision warning switch malfunction, wiring harness damage. Estimated repair cost: $56–56.

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

Symptoms

  • Collision warning system does not activate
  • Error message on the instrument panel
  • Reduced active safety functionality

Causes

  • Forward collision warning switch malfunction
  • Wiring harness damage
  • Software problems

How to Fix

  1. Check the serviceability of the collision warning switch
  2. Inspect the wiring harness for damage
  3. Update or reinstall system software
  4. Replace the switch if necessary

Related codes

B28B5B28B7

FAQ

What does the B28B6 code mean?

B28B6 is an OBD-II diagnostic trouble code that indicates: Stereo Camera Pre-Collision Off Switch

What causes a B28B6 error code?

The most common causes of B28B6 include: Forward collision warning switch malfunction; Wiring harness damage; Software problems.

How do I fix a B28B6 diagnostic trouble code?

To fix B28B6: Check the serviceability of the collision warning switch. Inspect the wiring harness for damage. Update or reinstall system software. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B28B6?

Limited driving only, diagnose soon

How much does it cost to fix B28B6?

The estimated repair cost for B28B6 is $56–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat