In this guide we cover the BMW error message: “Engine failure! Loss of power . ”
We will look at the symptoms , the causes , the costs and possible solutions .
How does this error message occur – on which models does it occur?
The error message ” Engine malfunction, loss of power. Drive moderately and consult the nearest BMW Service Center ” appears in the multifunction display if there is a problem with the injection or ignition system .
When this error message appears in the multifunction display (MFD or MFA) , a yellow engine control lamp also appears in the on-board computer (BC) of the instrument cluster (KI). If the error message appears, you should visit a BMW workshop immediately to avoid any subsequent damage .
The problem is said to occur primarily in BMW models built between 2007 and 2013 with an N53 engine . The N53 is a six-cylinder inline gasoline engine with fuel injection.
Symptoms: How does the error manifest itself in the car?
A significant loss of engine power could be another symptom. The engine control unit switching to its emergency mode .
Cause / Solution: How can I fix the problem?
A more precise diagnosis can only be made after reading the error log from the engine control unit. Possible causes for the error message could be defective injectors , pencil ignition coils , or spark plugs .
A defective fuel pump could also be the cause here.
Costs: How much does a repair cost?
- Injector* replacement: from 200 – 600 €
- Replacing the pencil ignition coil: 150 – 250 €
- Changing spark plugs: 80 – 200 €
- Replacing the fuel pump: 150 – 600 €
*The material price of injectors (fuel injection nozzles) varies considerably. For injectors installed in gasoline engines, the unit price can range from €50 to €350 . However, for injectors installed in diesel engines, the unit price can be significantly higher.
Here the price can range from 400 to more than 1000 € .