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U0208 GMC Code - Lost Communication With Seat Memory Control Module

Quick Answer

The U0208 diagnostic trouble code (DTC) for GMC vehicles indicates that there is a communication problem between the vehicle's onboard computer system and the Seat Memory Control Module. Common causes include Loose or corroded wiring connections between the computer system and Seat Memory Control Module, Faulty Seat Memory Control Module, Issues with the vehicle's main computer system. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
U0208 GMC indicates Lost Communication With Seat Memory Control Module.
Common causes
Common causes include Loose or corroded wiring connections between the computer system and Seat Memory Control Module, Faulty Seat Memory Control Module, Issues with the vehicle's main computer system.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 13, 2024
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Code U0208 GMC Description

The U0208 diagnostic trouble code (DTC) for GMC vehicles indicates that there is a communication problem between the vehicle's onboard computer system and the Seat Memory Control Module. This module is responsible for storing and recalling the seat position settings for the driver and possibly other occupants. When communication is lost with this module, it can lead to issues with adjusting the seat position, memory settings not being saved, or other related functions not working properly.

OBDII Code U0208 GMC - Lost Communication With Seat Memory Control Module
U0208 GMC Code - Lost Communication With Seat Memory Control Module

Common Causes of U0208 GMC

  1. Loose or corroded wiring connections between the computer system and Seat Memory Control Module.
  2. Faulty Seat Memory Control Module.
  3. Issues with the vehicle's main computer system.
  4. Communication network problems between modules in the vehicle.
  5. Electrical interference or damage to the communication lines.

Symptoms of U0208 GMC

  1. Inability to adjust the seat position.
  2. Seat memory settings not being saved.
  3. Seat not moving automatically when entering or exiting the vehicle.
  4. Warning light on the dashboard related to the seat memory system.

How to Fix U0208 GMC

  1. Begin by conducting a thorough inspection of the wiring connections between the computer system and Seat Memory Control Module. Repair or replace any damaged or corroded wires.
  2. Use a diagnostic scan tool to communicate with the Seat Memory Control Module and check for any stored fault codes or communication errors.
  3. If necessary, replace the Seat Memory Control Module with a new or refurbished unit.
  4. Clear the DTC from the vehicle's computer system using the diagnostic scan tool.
  5. Test the seat adjustment and memory functions to ensure they are working properly after the repair.

Cost to Fix U0208 GMC

The typical repair costs for addressing a U0208 DTC can vary depending on the specific cause of the communication failure. In general, replacing a faulty Seat Memory Control Module can cost between $200 and $500, including parts and labor. However, additional diagnostic time may be required to pinpoint the exact cause of the issue, which can add to the overall cost. It's advisable to check with local auto repair shops for more accurate estimates based on the make and model of the vehicle. Keep in mind that labor rates can vary, with rates typically ranging between $80 and $150 per hour.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about U0208 GMC Code

1. What are the common symptoms of OBDII code U0208 GMC - Lost Communication With Seat Memory Control Module?

- Common symptoms include non-functioning seat memory settings, power seat malfunctions, and illuminated warning lights on the dashboard.

2. What are the possible causes of OBDII code U0208 GMC?

- Possible causes include faulty seat memory control module, damaged wiring or connectors, software issues, or a communication network problem.

3. How can I diagnose OBDII code U0208 GMC?

- Diagnose the code by using a diagnostic scanner to retrieve the code and perform a thorough inspection of the seat memory control module, wiring, and connectors for any visible damage.

4. Can I repair OBDII code U0208 GMC at home?

- Depending on your automotive repair skills, you may be able to repair this code at home by replacing the faulty seat memory control module or repairing damaged wiring or connectors.

5. Is it safe to drive with OBDII code U0208 GMC active?

- It is generally safe to drive with this code, but it is recommended to address the issue promptly to avoid potential inconvenience of non-functioning seat controls.

6. How much does it cost to repair OBDII code U0208 GMC at a mechanic or dealership?

- Repair costs can vary depending on the specific cause of the issue, but expect to pay for diagnostic time, parts, and labor, which can range from $100 to $500 or more.

7. Can resetting the OBDII code U0208 GMC fix the issue temporarily?

- Resetting the code may temporarily clear the warning light, but if the underlying issue is not addressed, the code is likely to reappear.

8. Are there any recalls or technical service bulletins related to OBDII code U0208 GMC?

- It is recommended to check with GMC dealership or online resources for any recalls or technical service bulletins related to this specific OBDII code.

9. How long does it typically take to repair OBDII code U0208 GMC?

- The repair time can vary depending on the extent of the issue and availability of parts, but it usually takes a few hours to a day to diagnose and repair the problem.

10. Can a DIY enthusiast with limited experience fix OBDII code U0208 GMC?

- While it may be challenging, a DIY enthusiast with some experience in automotive repairs can potentially fix this code by following repair guides and using proper tools and techniques.

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