A Drivetrain Malfunction on BMW is a type of indication, in which the Engine Control Module has detected an issue with the transmission of an engine. 

Unlike other cars, a drive train is responsible for transmitting the power from the engine to the wheels. The whole system consists of wheels,.CV joints, and axles. If there are any issues with these components of your BMW, it will impact the overall car’s performance. 

When ECM is detecting any of these issues, it hints that the fuel or ignition is in trouble. 

The BMW Drivetrain Malfunction refers to a problem or fault within the vehicle’s drivetrain system. The drivetrain encompasses components responsible for transmitting power from the engine to the wheels, including the engine itself, transmission, driveshafts, differentials, and axles.

When the drivetrain malfunction warning appears on the dashboard, it is an indication that the vehicle’s onboard diagnostic system has detected an issue within the drivetrain system.

If you are facing a BMW DriveTrain Malfunction error, then don’t worry, it is the right time to repair broken parts before your vehicle gets seriously damaged. Here are some of the common symptoms associated with it. 

• You will get an engine light indication if there is a malfunction error. 
• The error indication will also appear on the iDriver screen. 
• Your vehicle will face a lack of power issue when trying to overtake another vehicle. 
• It takes time to start effectively.
• There will be some thicker smoke from the exhaust.
• You will experience excessive vibration inside the cabin.

See Also: Battery Discharge Warning In BMW- Should You Worry? 

Here are some of the main causes of Drivetrain Malfunction in a BMW. 

Worn Out Spark Plugs can be the main reason that doesn’t provide an adequate amount of power to the engine, which leads to Drive Train Malfunction indication. 

The Ignition Coils provide electricity to spark plugs and if these could are damaged, then it will result in misfires and a decrease in engine output. 

If the fuel injectors are damaged then the fuel will not be able to reach the combustion chamber, which leads to a lower overall performance. 

A faulty catalytic converter leads to the vehicle’s exhaust releasing less gas per second, which causes pressure to rise and indicates a malfunction in your BMW. 

Here are some of the common fixes that you can amend to get rid of it. BMW Drivetrain Malfunction Repair Cost can be expensive but here are some of the best ways to fix this issue. 

Sometimes, restarting the engine can eliminate malfunction indications in your BMW. If you figure out this indication while driving, just off your engine for 10 minutes and restart it again. 

It is essential to inspect the engine effectively, so don’t forget to check your BMW engine for oil and coolant levels to know the actual reason. 

As we have already discussed above that some damaged parts of your BMW could also be a reason for this drivetrain malfunction. If any part is damaged then please replace it immediately. 

Excessive usage of low-octane fuel is also a reason for malfunction indication. Using high-octane fuel can help in avoiding power loss and subsequently the malfunction indication on BMW. 

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