List of BMW Steptronic Transmission Problems (Expert Guide)

In this brief guide, we are going to provide you with the common BMW steptronic transmission problems and what you can do to rectify these problems before they worsen.

BMW steptronic transmissions which are also commonly known as “manu-matic” transmissions offers the best of both worlds; a manual-shifting experience when you want it, and a multi-drive mode automatic when the situation calls for it

BMW Transmissions are automatic transmissions and have a global reputation for quality, reliability and durability but there are some common problems with BMW steptronic transmission.

What are the common problems with BMW steptronic transmission?

Most of the common problems with BMW steptronic transmission problems are:

  • Vibration or Shaking
  • Difficulty shifting gears
  • Transmission fluid leakage 
  • Delayed engagement
  • Burning Smell

Why is Vibration or Shaking a problem with BMW steptronic transmission?

Because feeling vibrations and shaking would mean the BMW steptronic transmission is not functioning smoothly as automatic transmissions are designed for a smoother drive than manual. Therefore if you’re experiencing vibration when you drive then it means you have a problem.

What are the signs of this problem with the BMW steptronic transmission?

Shaking Itself can be taken as a sign of thisBMW steptronic transmission problem because automatic transmissions are not meant to shudder when loaded or accelerated. 

How to solve this BMW steptronic transmission problem?

Visiting your trusted mechanic or service center at the earliest is possibly the only way to fix this issue as the weights that control the pulleys might be worn out and it requires experience and expertise to repair this problem.

Why is Difficulty shifting gears a problem with BMW steptronic transmission?

While driving on road if you experience a difficulty or complete failure while shifting from one speed to another then your 6L90 transmission is surely having problems.

What are the signs of this problem with the BMW steptronic transmission?

While driving you will surely notice the shifting difficulty and in worst case complete failure for this problem. As this is a shifting failure, only while driving at the set speed and rpm will you notice this problem.

How to solve this BMW steptronic transmission problem?

Usually the shift solenoids are worn out and need to be replaced to solve this problem. Also in other cases it has been seen that shifting assemblies can be removed and rebuilt to solve this issue. 

Why is Transmission fluid leakage a problem with BMW steptronic transmission?

BMW steptronic transmissions are completely leakage proof systems and if anything is leaking out of them then it is definitely a sign of a problem which may cause serious trouble for you in the future. 

What are the signs of this problem with the BMW steptronic transmission?

You would get an error such as P0842 or errors in the similar range which are associated with transmission fluid pressure. If these sensors get a low pressure this will indicate there is not enough fluid and a leakage somewhere in the transmission.  

How to solve this BMW steptronic transmission problem?

Finding where the leak is and closing it, is the most obvious solution to fix this sign before it causes mechanical damage to your car. Usually the gaskets or the seals in the transmission are worn out or broken to cause a fluid leak.

Why is Delayed engagement a problem with BMW steptronic transmission?

Because delayed engagement means the gears of the BMW steptronic transmission are not fully engaging. if you experience a delay or erratic moments while shifting from one gear to another gear then your automatic transmission is surely having problems.

What are the signs of this problem with the BMW steptronic transmission?

Usually you would instantly notice this sign of the problem as you get a delayed response sensation from the car when you try to shift. 

How to solve this BMW steptronic transmission problem?

Resetting the BMW software may be a solution to this problem or else visiting the nearest service center or your trusted mechanic would be the only way to solve this problem because this might be a serious transmission problem you are facing. 

Why is Burning Smell a problem with BMW steptronic transmission?

Because If you get a burning odor, your transmission fluid is probably overheating due to clutch debris, breakdown of metallic components and sludge. Therefore this sign is a cause for concern.

What are the signs of this problem with the BMW steptronic transmission?

The smell itself should be a good sign that there is something wrong with your BMW steptronic transmission. However you will get a more detailed sign if you use a software diagnostic tool.

How to solve this BMW steptronic transmission problem?

Check the transmission oil and its level. If it is too low then fill the required amount of oil in the transmission. If it is too dirty, then drain the entire oil from the transmission and fill it again. Also check for any debris and discarded materials.

How to precisely diagnose these common problems with BMW steptronic transmission?

To properly diagnose these problems, you need a scan tool to read these codes from the Transmission Control Unit. Firstly, If a BMW steptronic transmission is malfunctioning, it immediately informs the driver with an error message on the screen. 

How to prevent getting these problems in the first place?

Regularly changing your gearbox oil and other lubricants may save you a lot of trouble and money in the future. Although many experts suggest different number miles for servicing, your car manual will give you a proper recommendation when you should change it. 

FAQs: BMW steptronic transmission problems

How long does a BMW automatic transmission last?

Typical BMW automatic transmissions last around 150,00 to 200,000 miles or approximately 7 years. Still, time and mileage vary between car drivers and how they use or abuse their transmissions. Still, 

Is BMW Steptronic reliable?

No, BMW Steptronic transmissions are not known to be less reliable than your average automatic automatic transmissions. From 80,000 – 200,000 miles, the repair cost for a manual should be lower than for an automatic if you drive reasonably.

Other articles about  BMW you may be interested in

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BMW X1 Suspension Issues Explained

Conclusion

In this brief guide, we have provided you with the common BMW steptronic transmission problems and what you can do to rectify these problems before they worsen.

If you have any questions or comments please let us know.

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