OBD Guide
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B2470

Cellular Phone Antenna Circuit Malfunction

B2470 is an OBD-II diagnostic trouble code meaning: Cellular Phone Antenna Circuit Malfunction. Common causes: broken or damaged antenna wires, poor contact in connectors. Estimated repair cost: $56–167.

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

Symptoms

  • Problems connecting your phone via Bluetooth
  • Reduced sound quality when using speakerphone
  • Error message on the media display

Causes

  • Broken or damaged antenna wires
  • Poor contact in connectors
  • Antenna module malfunction
  • Problems with the multimedia system

How to Fix

  1. Check the integrity of the antenna wiring harness
  2. Inspect connectors for oxidation or damage
  3. Test the antenna module
  4. If necessary, replace the antenna or its components

Related codes

B2471B2472

FAQ

What does the B2470 code mean?

B2470 is an OBD-II diagnostic trouble code that indicates: Cellular Phone Antenna Circuit Malfunction

What causes a B2470 error code?

The most common causes of B2470 include: Broken or damaged antenna wires; Poor contact in connectors; Antenna module malfunction; Problems with the multimedia system.

How do I fix a B2470 diagnostic trouble code?

To fix B2470: Check the integrity of the antenna wiring harness. Inspect connectors for oxidation or damage. Test the antenna module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2470?

Limited driving only, diagnose soon

How much does it cost to fix B2470?

The estimated repair cost for B2470 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat