B2029
Left Power Sliding Door Remote Control Switch 3 Signal Error
B2029 is an OBD-II diagnostic trouble code meaning: Left Power Sliding Door Remote Control Switch 3 Signal Error. Common causes: remote control switch malfunction, open or shorted wiring harness. Estimated repair cost: $56–167.
Symptoms
- Left sliding door remote control malfunction
- The door does not open/close with the button
- Door fault indicator flashing
Causes
- Remote control switch malfunction
- Open or shorted wiring harness
- Problems with the door control unit
- Mechanical obstacles in door operation
How to Fix
- Check the condition of the remote control switch
- Inspect the wiring harness for damage
- Scan the control unit for errors
- Replace switch or wiring harness if necessary
- Calibrate the door control system
Related codes
FAQ
What does the B2029 code mean?
B2029 is an OBD-II diagnostic trouble code that indicates: Left Power Sliding Door Remote Control Switch 3 Signal Error
What causes a B2029 error code?
The most common causes of B2029 include: Remote control switch malfunction; Open or shorted wiring harness; Problems with the door control unit; Mechanical obstacles in door operation.
How do I fix a B2029 diagnostic trouble code?
To fix B2029: Check the condition of the remote control switch. Inspect the wiring harness for damage. Scan the control unit for errors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B2029?
Limited driving only, diagnose soon
How much does it cost to fix B2029?
The estimated repair cost for B2029 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat