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U0208 Chevrolet Code - Lost Communication With Seat Memory Control Module

Quick Answer

The U0208 diagnostic trouble code (DTC) for Chevrolet vehicles indicates that there has been a communication failure between the vehicle's onboard computer system and the Seat Memory Control Module. Common causes include Loose or damaged wiring connections, Faulty Seat Memory Control Module, Software glitch in the vehicle's 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 Chevrolet indicates Lost Communication With Seat Memory Control Module.
Common causes
Common causes include Loose or damaged wiring connections, Faulty Seat Memory Control Module, Software glitch in the vehicle's 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 09, 2024
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Code U0208 Chevrolet Description

The U0208 diagnostic trouble code (DTC) for Chevrolet vehicles indicates that there has been a communication failure between the vehicle's onboard computer system and the Seat Memory Control Module. This module is responsible for storing and controlling the settings for the power seats, such as seat position, lumbar support, and sometimes even heating or cooling functions.

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

Common Causes of U0208 Chevrolet

  1. Loose or damaged wiring connections
  2. Faulty Seat Memory Control Module
  3. Software glitch in the vehicle's computer system
  4. Corrosion on the connectors
  5. Electrical interference from other components in the vehicle

Symptoms of U0208 Chevrolet

  1. Inability to adjust the power seat position
  2. Loss of memory settings for the power seats
  3. Malfunctioning lumbar support feature
  4. Warning light on the dashboard indicating a seat control system issue

How to Fix U0208 Chevrolet

  1. Begin by conducting a visual inspection of the wiring and connectors related to the Seat Memory Control Module to check for any visible damage.
  2. Use a diagnostic scanner to retrieve the specific error codes and identify the exact cause of the communication failure.
  3. Test the Seat Memory Control Module to determine if it is functioning properly or needs to be replaced.
  4. Repair or replace any damaged wiring or connectors as needed.
  5. Clear the error codes and reset the system to ensure proper communication between the module and the vehicle's computer.

Cost to Fix U0208 Chevrolet

The cost of repairing a U0208 code for a Chevrolet vehicle can vary depending on the specific cause of the communication failure and the extent of the repairs needed. In general, the cost of parts for this repair can range from $100 to $500, while labor costs can range from $100 to $300.

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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 Chevrolet Code

1. What does code U0208 mean on a Chevrolet?

Code U0208 indicates a loss of communication with the Seat Memory Control Module, which manages seat position settings and memory functions.

2. What are common symptoms of a U0208 code?

Common symptoms include the seat memory function not working, inability to adjust seat positions, and possibly an illuminated check engine light or other warning lights.

3. What causes the U0208 code to appear?

The U0208 code can be caused by a faulty Seat Memory Control Module, wiring issues such as damaged or disconnected harnesses, or a problem with the CAN (Controller Area Network) communication system.

4. Can a weak battery cause a U0208 code?

Yes, a weak or failing battery can disrupt communication between modules, potentially triggering the U0208 code.

5. How do you diagnose a U0208 code?

Diagnosis involves scanning for codes with an OBDII scanner, inspecting the wiring and connectors for damage or corrosion, and testing the Seat Memory Control Module for proper functionality.

6. Is it safe to drive with a U0208 code?

Yes, it’s generally safe to drive, but you may lose seat adjustment features, which could affect comfort and driving ergonomics.

7. How can a U0208 code be fixed?

Repairs may include replacing or repairing damaged wiring, cleaning corroded connectors, reprogramming the module, or replacing the Seat Memory Control Module if it’s defective.

8. Can a software update fix the U0208 code?

In some cases, a software update to the vehicle’s control modules may resolve communication issues and clear the U0208 code.

9. How much does it cost to repair a U0208 code on a Chevrolet?

Repair costs vary but may range from $50 for simple wiring fixes to over $500 if the Seat Memory Control Module needs replacement.

10. Can I clear the U0208 code without repairs?

Clearing the code without addressing the root cause may temporarily remove it, but the issue will likely return until the underlying problem is resolved.

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