OBD Guide
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B2627

Front Door Left Outside Key Antenna

B2627 is an OBD-II diagnostic trouble code meaning: Front Door Left Outside Key Antenna. Common causes: damage to the door antenna, broken or corroded wires in the door harness. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Keyless entry does not work from the left front door
  • The system does not recognize the key in the left front door
  • The access system fault indicator lights up

Causes

  • Damage to the door antenna
  • Broken or corroded wires in the door harness
  • Poor contact in the antenna connector
  • PEPS module malfunction
  • Interference from electronic devices

How to Fix

  1. Diagnosing the condition of the antenna with a multimeter
  2. Checking the integrity of the door wiring harness
  3. Inspect connectors for oxidation or damage
  4. Checking the operation of the PEPS module
  5. Replacing the antenna or repairing the harness if necessary

Related codes

B2628B2629B2630

FAQ

What does the B2627 code mean?

B2627 is an OBD-II diagnostic trouble code that indicates: Front Door Left Outside Key Antenna

What causes a B2627 error code?

The most common causes of B2627 include: Damage to the door antenna; Broken or corroded wires in the door harness; Poor contact in the antenna connector; PEPS module malfunction.

How do I fix a B2627 diagnostic trouble code?

To fix B2627: Diagnosing the condition of the antenna with a multimeter. Checking the integrity of the door wiring harness. Inspect connectors for oxidation or damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2627?

Yes, but get it checked soon

How much does it cost to fix B2627?

The estimated repair cost for B2627 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat