OBD Guide
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B263F

REC Door Fail

B263F is an OBD-II diagnostic trouble code meaning: REC Door Fail. Common causes: broken wires in the door harness, window lift motor malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • Rear door power window does not work
  • The rear door does not lock with the central locking
  • The child lock light is flashing

Causes

  • Broken wires in the door harness
  • Window lift motor malfunction
  • Oxidation of connector contacts
  • Problems with the door control unit
  • Mechanical damage to wiring in the loop area

How to Fix

  1. Check rear door circuit fuse
  2. Inspect the wiring harness in the door hinge area
  3. Check connectors and contacts for oxidation
  4. Test the operation of the window lift motor
  5. Read door control unit parameters upon activation
  6. Replace damaged components if necessary

Related codes

B263EB263DB2630

FAQ

What does the B263F code mean?

B263F is an OBD-II diagnostic trouble code that indicates: REC Door Fail

What causes a B263F error code?

The most common causes of B263F include: Broken wires in the door harness; Window lift motor malfunction; Oxidation of connector contacts; Problems with the door control unit.

How do I fix a B263F diagnostic trouble code?

To fix B263F: Check rear door circuit fuse. Inspect the wiring harness in the door hinge area. Check connectors and contacts for oxidation. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B263F?

Limited driving only, diagnose soon

How much does it cost to fix B263F?

The estimated repair cost for B263F is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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