OBD Guide
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B2626

Front Door Right Outside Key Antenna

B2626 is an OBD-II diagnostic trouble code meaning: Front Door Right Outside Key Antenna. Common causes: damage to the key antenna in the right front door, broken or damaged wiring harness. Estimated repair cost: $56–167.

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

Symptoms

  • Problems opening the right front door using keyless entry
  • The system does not recognize the key near the right front door
  • Indicators flash when trying to open the door

Causes

  • Damage to the key antenna in the right front door
  • Broken or damaged wiring harness
  • Access control module malfunction
  • Interference from other electronic devices
  • Weak key battery

How to Fix

  1. Check the key battery and replace if necessary
  2. Inspect the antenna and wiring harness for damage
  3. Check antenna connections and contacts
  4. Scan the system for other errors
  5. If necessary, replace the antenna or control module

Related codes

B2625B2627B2628

FAQ

What does the B2626 code mean?

B2626 is an OBD-II diagnostic trouble code that indicates: Front Door Right Outside Key Antenna

What causes a B2626 error code?

The most common causes of B2626 include: Damage to the key antenna in the right front door; Broken or damaged wiring harness; Access control module malfunction; Interference from other electronic devices.

How do I fix a B2626 diagnostic trouble code?

To fix B2626: Check the key battery and replace if necessary. Inspect the antenna and wiring harness for damage. Check antenna connections and contacts. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2626?

Limited driving only, diagnose soon

How much does it cost to fix B2626?

The estimated repair cost for B2626 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat