U0259 – BMW DTC

BMW DTC U0259 – Lost Communication With Special Purpose Vehicle Control Module ‘A’

DTC U0259 meaning on BMW

The Diagnostic Trouble Code (DTC) U0259 for BMW indicates a communication error with the Special Purpose Vehicle Control Module ‘A’. This means that the vehicle’s onboard computer system is unable to establish communication with the specific control module responsible for managing special functions or features in the vehicle.

BMW DTC U0259 symptoms

Symptoms of the DTC U0259 on a BMW may include:

• Malfunction indicator light (MIL) or check engine light illuminated on the dashboard
• Loss of functionality of special features controlled by the affected module
• Erratic behavior of certain vehicle systems

BMW DTC U0259 causes

The DTC U0259 on a BMW can be caused by various factors, including:

• Faulty wiring or connections leading to the Special Purpose Vehicle Control Module ‘A’
• Defective control module itself
• Interference from other electronic components

BMW DTC U0259 seriousness

While the DTC U0259 may not directly affect the drivability of the vehicle, it can lead to the loss of certain special functions or features that enhance the driving experience. Ignoring this code may result in inconvenience and potential safety concerns if critical systems are affected.

How to diagnose DTC U0259 on BMW

To diagnose the DTC U0259 on a BMW, a mechanic would typically perform the following steps:

1. Use a diagnostic scanner to retrieve the specific fault code
2. Inspect the wiring and connections leading to the Special Purpose Vehicle Control Module ‘A’
3. Check for any visible signs of damage or corrosion
4. Test the control module for proper functionality

How to fix DTC U0259 on BMW

To fix the DTC U0259 on a BMW, the following steps may be taken:

1. Repair or replace any damaged wiring or connections
2. Replace the faulty Special Purpose Vehicle Control Module ‘A’ if necessary
3. Clear the fault code using a diagnostic scanner after the repair

How to erase DTC U0259 on BMW

To erase the DTC U0259 on a BMW, follow these steps:

1. Connect a diagnostic scanner to the vehicle’s OBD-II port
2. Select the option to clear fault codes from the control module menu
3. Confirm the action and wait for the scanner to erase the DTC U0259 code
4. Verify that the code has been successfully cleared by checking for any remaining fault codes

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

Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.