OBD Guide
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B28B8

EyeSight Steering Switch 1

B28B8 is an OBD-II diagnostic trouble code meaning: EyeSight Steering Switch 1. Common causes: steering switch malfunction, wiring harness problems. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • EyeSight system malfunction
  • Adaptive cruise control malfunction
  • Warning messages appear on the dashboard

Causes

  • Steering switch malfunction
  • Wiring Harness Problems
  • EyeSight control unit malfunction

How to Fix

  1. Check the steering switch for mechanical damage
  2. Inspect the wiring harness and contacts for oxidation or damage.
  3. Diagnose the EyeSight control unit
  4. Replace switch or wiring harness if necessary
  5. Reset the error and check the system operation

Related codes

C1A00C1A01

FAQ

What does the B28B8 code mean?

B28B8 is an OBD-II diagnostic trouble code that indicates: EyeSight Steering Switch 1

What causes a B28B8 error code?

The most common causes of B28B8 include: Steering switch malfunction; Wiring Harness Problems; EyeSight control unit malfunction.

How do I fix a B28B8 diagnostic trouble code?

To fix B28B8: Check the steering switch for mechanical damage. Inspect the wiring harness and contacts for oxidation or damage.. Diagnose the EyeSight control unit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B28B8?

Limited driving only, diagnose soon

How much does it cost to fix B28B8?

The estimated repair cost for B28B8 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat