P0E85 – BMW DTC

BMW DTC P0E85 – Battery Charger ‘B’ Temperature Too High

DTC P0E85 meaning on BMW

The Diagnostic Trouble Code (DTC) P0E85 for BMW indicates that the Battery Charger ‘B’ Temperature is Too High. This code is specific to issues related to the temperature of the battery charger in the vehicle.

BMW DTC P0E85 symptoms

Symptoms associated with DTC P0E85 on a BMW may include:

• Check Engine Light illuminated on the dashboard
• Reduced charging efficiency for the battery
• Possible overheating of the battery charger

BMW DTC P0E85 causes

The causes of DTC P0E85 on a BMW can vary, but common reasons include:

• Faulty battery charger temperature sensor
• Issues with the battery charger cooling system
• Electrical problems affecting the temperature control of the charger

BMW DTC P0E85 seriousness

The seriousness of DTC P0E85 on a BMW should not be ignored, as it can lead to potential charging system malfunctions and affect the overall performance of the vehicle. It is recommended to address this issue promptly to prevent further complications.

How to diagnose DTC P0E85 on BMW

To diagnose DTC P0E85 on a BMW, you can follow these steps:

1. Use a diagnostic scanner to retrieve the specific fault code
2. Inspect the battery charger temperature sensor for any signs of damage or malfunction
3. Check the cooling system of the battery charger for proper operation
4. Verify the electrical connections related to the temperature control of the charger

How to fix DTC P0E85 on BMW

To fix DTC P0E85 on a BMW, you may need to:

1. Replace the faulty battery charger temperature sensor
2. Repair or replace any components of the cooling system that are not functioning correctly
3. Address any electrical issues affecting the temperature control of the charger

How to erase DTC P0E85 on BMW

To erase DTC P0E85 on a BMW, you can:

1. Use a diagnostic scanner to clear the fault code from the vehicle’s system
2. Ensure that the underlying issue causing the fault code has been resolved before clearing it
3. Perform a test drive to confirm that the code does not reappear

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.