Many modern BMW models use an electric water pump, which allows the cooling system to be bled without manually opening bleed screws or running the engine. The electric pump can circulate coolant through the system using a built-in bleeding procedure.
To bleed the cooling system, follow these steps:
- Insert the key or have the key fob inside the vehicle, then turn the ignition to Position 2 (accessory mode) without starting the engine.
- Set the climate control to the highest temperature setting and the lowest fan speed.
- Fully press and hold the accelerator pedal for approximately 10 seconds. You should hear the electric water pump activate and begin circulating coolant.
- Allow the bleeding procedure to run for approximately 10 minutes. The pump may cycle on and off during this process.
Once the procedure is complete, verify the coolant level and check the system for any leaks. If the cooling system is properly filled and there are no leaks, your BMW should be ready for normal operation.
Always follow the specific bleeding procedure listed in your vehicle's repair information, as steps may vary slightly depending on the BMW model.
If you're interested in finding a water pump for your vehicle, head over to fcpeuro.com and start by entering your vehicle into our vehicle selector.
Contact our Technical Support team for assistance!