U0271
Lost Communication With Seat Control Switch Module C
U0271 is an OBD-II diagnostic trouble code meaning: Lost Communication With Seat Control Switch Module C. Common causes: broken or damaged wires in the harness under the seat, oxidation of module connector contacts. Estimated repair cost: $56–167.
Symptoms
- Seat adjustment functions do not work
- Error indication on the instrument panel
- Resetting the seat position
- Lack of response to control buttons
Causes
- Broken or damaged wires in the harness under the seat
- Oxidation of module connector contacts
- Seat control module C malfunction
- Module power problems
- Software failure in the control unit
How to Fix
- Check the integrity of the wiring harness under the seat
- Clean the module connector contacts
- Check the power supply and ground of the module
- Replace the seat control module if necessary
- Repair only from an authorized dealer
Related codes
Error U0271 by Vehicle Brand
FAQ
What does the U0271 code mean?
U0271 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Seat Control Switch Module C
What causes a U0271 error code?
The most common causes of U0271 include: Broken or damaged wires in the harness under the seat; Oxidation of module connector contacts; Seat control module C malfunction; Module power problems.
How do I fix a U0271 diagnostic trouble code?
To fix U0271: Check the integrity of the wiring harness under the seat. Clean the module connector contacts. Check the power supply and ground of the module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0271?
Yes, but get it checked soon
How much does it cost to fix U0271?
The estimated repair cost for U0271 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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