OBD Guide
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B2476

Cellular Phone Select Service Switch

B2476 is an OBD-II diagnostic trouble code meaning: Cellular Phone Select Service Switch. Common causes: service switch malfunction, open or shorted wiring harness. Estimated repair cost: $56–167.

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

Symptoms

  • The call control button on the steering wheel does not work
  • Problems connecting your phone via Bluetooth
  • No response to pressing the service switch

Causes

  • Service switch malfunction
  • Open or shorted wiring harness
  • Problems with the Bluetooth module
  • Software failure

How to Fix

  1. Check the switch on the steering wheel or center console
  2. Inspect the wiring harness for damage
  3. Test the Bluetooth module
  4. Update system software
  5. Replace the faulty switch or module if necessary

Related codes

B2477B2478U0155

FAQ

What does the B2476 code mean?

B2476 is an OBD-II diagnostic trouble code that indicates: Cellular Phone Select Service Switch

What causes a B2476 error code?

The most common causes of B2476 include: Service switch malfunction; Open or shorted wiring harness; Problems with the Bluetooth module; Software failure.

How do I fix a B2476 diagnostic trouble code?

To fix B2476: Check the switch on the steering wheel or center console. Inspect the wiring harness for damage. Test the Bluetooth module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2476?

Limited driving only, diagnose soon

How much does it cost to fix B2476?

The estimated repair cost for B2476 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat