U019F – BMW DTC

BMW DTC U019F – Lost Communication With Engine Coolant Pump Control Module

DTC U019F meaning on BMW

DTC U019F on a BMW indicates a communication error between the vehicle’s engine control module (ECM) and the engine coolant pump control module. This error code signifies that the ECM has lost communication with the engine coolant pump control module, which can lead to issues with the engine cooling system.

BMW DTC U019F symptoms

Symptoms of DTC U019F on a BMW may include:

• Engine overheating
• Check Engine Light (CEL) illuminated on the dashboard
• Reduced engine performance
• Loss of coolant

BMW DTC U019F causes

The possible causes of DTC U019F on a BMW include:

• Faulty engine coolant pump control module
• Wiring or connection issues between the ECM and the coolant pump control module
• Software glitches in the ECM

BMW DTC U019F seriousness

DTC U019F should be addressed promptly as it can lead to engine overheating and potential damage if left unresolved. Ignoring this fault code may result in costly repairs and engine issues.

How to diagnose DTC U019F on BMW

To diagnose DTC U019F on a BMW, a mechanic would typically perform the following steps:

1. Use a diagnostic scanner to retrieve the fault codes stored in the vehicle’s ECM
2. Inspect the wiring and connections between the ECM and the engine coolant pump control module for any damage or corrosion
3. Test the engine coolant pump control module for proper functionality
4. Check for any software updates or reprogramming needed for the ECM

How to fix DTC U019F on BMW

To fix DTC U019F on a BMW, the following steps may be taken:

1. Repair or replace any damaged wiring or connections between the ECM and the engine coolant pump control module
2. Replace the faulty engine coolant pump control module if necessary
3. Perform any software updates or reprogramming required for the ECM

How to erase DTC U019F on BMW

To erase DTC U019F on a BMW, the fault code can be cleared using a diagnostic scanner. After addressing the underlying issue causing the fault code, the scanner can be used to clear the code from the ECM’s memory.

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.