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Engine-Codes – Generic – U0246

U0246 Code - Lost Communication With Seat Control Module 'E'

Quick Answer

The U0246 diagnostic trouble code (DTC) indicates that the vehicle's onboard computer has lost communication with the Seat Control Module 'E'. Common causes include Faulty wiring or connections between the onboard computer and the Seat Control Module 'E', Defective Seat Control Module 'E', Software issues within 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
U0246 indicates Lost Communication With Seat Control Module 'E'.
Common causes
Common causes include Faulty wiring or connections between the onboard computer and the Seat Control Module 'E', Defective Seat Control Module 'E', Software issues within 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 Aug 19, 2024
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Code U0246 Description

The U0246 diagnostic trouble code (DTC) indicates that the vehicle's onboard computer has lost communication with the Seat Control Module 'E'. This module is responsible for controlling various functions related to the seats in the vehicle, such as adjusting the position, heating, and memory settings. When communication is lost with this module, it can result in the inability to control these functions, potentially leading to uncomfortable driving conditions.

OBDII Code U0246 - Lost Communication With Seat Control Module 'E'
U0246 Code - Lost Communication With Seat Control Module 'E'

Common Causes of U0246

  1. Faulty wiring or connections between the onboard computer and the Seat Control Module 'E'
  2. Defective Seat Control Module 'E'
  3. Software issues within the vehicle's computer system
  4. Electrical interference or signal disruption
  5. Water damage or corrosion affecting the module

Symptoms of U0246

  1. Inability to adjust seat position
  2. Seat heating not functioning
  3. Memory settings for seat position not working
  4. Warning light on the dashboard related to the seat system
  5. Loss of power to the seat controls

How to Fix U0246

  1. Perform a diagnostic scan to confirm the U0246 code and pinpoint the exact cause of the communication loss.
  2. Inspect the wiring and connections between the onboard computer and the Seat Control Module 'E' for any damage or corrosion. Repair or replace as necessary.
  3. Test the Seat Control Module 'E' for functionality and replace if found to be faulty.
  4. Clear the DTC and reset the vehicle's computer system to ensure proper communication is restored.
  5. Perform a test drive to verify that the seat controls are functioning correctly after the repair.

Cost to Fix U0246

The typical repair costs for addressing a U0246 code can vary depending on the specific cause of the issue. In general, the cost of parts for a new Seat Control Module 'E' can range from $200 to $500, while labor costs may add an additional $100 to $200. Overall, the total repair cost for this issue could range from $300 to $700. It's important to note that these estimates are approximate and actual costs may vary based on factors such as labor rates, location, and vehicle make and model.

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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 U0246 Code

1. What are the common symptoms of OBDII code U0246?

The common symptoms of code U0246 include non-functioning power seats, issues with seat adjustments, and warning lights on the dashboard related to the seat control system.

2. What are the possible causes of OBDII code U0246?

The possible causes of code U0246 include a faulty seat control module, damaged wiring or connectors in the seat control system, or a communication error within the vehicle's network.

3. How can I diagnose OBDII code U0246?

Diagnosing code U0246 involves using a diagnostic scanner to retrieve the code, checking the wiring and connectors in the seat control system, and testing the seat control module for proper functionality.

4. Can OBDII code U0246 be fixed by resetting the vehicle's computer?

In some cases, resetting the vehicle's computer may temporarily clear the code, but if the underlying issue with the seat control module or communication system is not addressed, the code is likely to reappear.

5. Are there any repair tips for fixing OBDII code U0246?

Repair tips for code U0246 include inspecting the seat control module for damage, checking the wiring for any breaks or shorts, and ensuring all connectors are securely attached.

6. Is it safe to drive with OBDII code U0246 present?

It is generally safe to drive with code U0246, but it is recommended to address the issue promptly to avoid any potential safety concerns related to the malfunctioning seat control system.

7. Can a DIY enthusiast fix OBDII code U0246 at home?

Depending on the root cause of the code, a DIY enthusiast with some automotive repair experience may be able to fix code U0246 at home by following diagnostic procedures and making necessary repairs or replacements.

8. How much does it typically cost to repair OBDII code U0246 at a mechanic or dealership?

The cost to repair code U0246 can vary depending on the extent of the issue, but it may range from a few hundred to a thousand dollars, considering parts and labor costs.

9. Will fixing OBDII code U0246 require reprogramming or reinitializing the seat control module?

In some cases, fixing code U0246 may require reprogramming or reinitializing the seat control module to ensure proper communication and functionality within the vehicle's network.

10. How can I prevent OBDII code U0246 from recurring in the future?

To prevent code U0246 from recurring, it is essential to address any underlying issues promptly, perform regular maintenance on the seat control system, and avoid any physical damage to the wiring or connectors.

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