U0247 – BMW DTC

BMW DTC U0247 – Lost Communication With Seat Control Module ‘F’

DTC U0247 meaning on BMW

The Diagnostic Trouble Code (DTC) U0247 for BMW indicates a communication error between the vehicle’s main control module and the Seat Control Module ‘F’. This error suggests that the main control module is unable to establish communication with the Seat Control Module ‘F’, which can lead to various issues related to the seat controls and functions.

BMW DTC U0247 symptoms

Symptoms of the DTC U0247 on a BMW may include:

• Malfunctioning seat controls
• Inoperative seat adjustments
• Seat heating or cooling not functioning
• Warning lights on the dashboard related to the seat system

BMW DTC U0247 causes

The DTC U0247 on a BMW can be caused by various factors, including:

• Loose or damaged wiring connections between the main control module and the Seat Control Module ‘F’
• Faulty Seat Control Module ‘F’
• Software issues within the control modules
• Electrical interference or communication bus problems

BMW DTC U0247 seriousness

While the DTC U0247 may not directly affect the drivability of the vehicle, it can impact the functionality of the seat controls and comfort features. Ignoring this issue may lead to inconvenience and discomfort for the driver and passengers.

How to diagnose DTC U0247 on BMW

To diagnose the DTC U0247 on a BMW, follow these steps:

1. Use a diagnostic scanner to retrieve the fault codes from the vehicle’s control modules.
2. Inspect the wiring harness and connectors between the main control module and the Seat Control Module ‘F’ for any visible damage or loose connections.
3. Perform a communication test using a diagnostic tool to check for connectivity between the modules.
4. If necessary, conduct further electrical tests to pinpoint the exact cause of the communication error.

How to fix DTC U0247 on BMW

To fix the DTC U0247 on a BMW, consider the following steps:

1. Repair or replace any damaged wiring connections between the main control module and the Seat Control Module ‘F’.
2. If the Seat Control Module ‘F’ is faulty, replace it with a new or refurbished unit.
3. Update the software of the control modules to ensure compatibility and proper communication.
4. Clear the fault codes using a diagnostic scanner after completing the repairs.

How to erase DTC U0247 on BMW

To erase the DTC U0247 on a BMW, follow these steps:

1. Connect a diagnostic scanner to the vehicle’s OBD-II port.
2. Select the option to clear the fault codes stored in the control modules.
3. Follow the on-screen instructions to confirm the deletion of the DTC U0247.
4. Once the fault code is successfully cleared, perform a final scan to ensure it has been erased from the system.

Recommended tools & DTC Scanners for BMW

Best Diagnostic App for modern BMWs: BimmerLink

Recommended Bluetooth adapter for Bimmerlink: OBDLink CX

Cable adapter for Bimmerlink: Enet Cable USB Type C

For older BMWs we recommend: Autel AutoLink AL319 (2024 version)

Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter

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