OBD Guide
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B2724

Sonar Control Unit Configuration

B2724 is an OBD-II diagnostic trouble code meaning: Sonar Control Unit Configuration. Common causes: incorrect configuration of the parking sensor control unit, wiring harness damage. Estimated repair cost: $56–167.

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

Symptoms

  • Parking system malfunction
  • No sound signals when parking
  • False alarms of parking sensors

Causes

  • Incorrect configuration of the parking sensor control unit
  • Wiring harness damage
  • Malfunction of the parking sensor control unit
  • Software problems

How to Fix

  1. Check wiring harness for damage
  2. Check the connections of the parking sensor control unit
  3. Reprogram the parking sensor control unit
  4. Replace the parking sensor control unit if necessary

Related codes

B2725B2726U0100

FAQ

What does the B2724 code mean?

B2724 is an OBD-II diagnostic trouble code that indicates: Sonar Control Unit Configuration

What causes a B2724 error code?

The most common causes of B2724 include: Incorrect configuration of the parking sensor control unit; Wiring harness damage; Malfunction of the parking sensor control unit; Software problems.

How do I fix a B2724 diagnostic trouble code?

To fix B2724: Check wiring harness for damage. Check the connections of the parking sensor control unit. Reprogram the parking sensor control unit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2724?

Limited driving only, diagnose soon

How much does it cost to fix B2724?

The estimated repair cost for B2724 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat