BMW 5 series transmission problems

In this brief guide, we are going to provide you with the common BMW 5 series transmission problems and what you can do to rectify these problems before they worsen.

Automatic Transmission does not require any manual input to shift gears while driving. Various sensors and mechatronic systems work in coordination to shift gears automatically. However, there are many problems with automatic  transmissions and we’ll tell you how you can solve them.

BMW Transmissions are automatic transmissions and have a global reputation for quality, reliability and durability but there are some common problems with BMW 5 series transmission.

What are the common problems with BMW 5 series transmission?

Most of the common problems with BMW 5 series transmission problems are:

  • Jerking and shuddering
  • Difficulty shifting gears
  • Loud and unusual noises
  • Gear slippage
  • Lack of response

Why is Jerking and shuddering a problem with BMW 5 series transmission?

Because Jerking and shuddering would mean the BMW 5 series transmission is not functioning smoothly as automatic transmissions are designed to and also they are meant to be a smoother drive than manual. This could cause very unpleasant driving and passenger experiences.

What are the signs of this problem with the BMW 5 series transmission?

Shuddering itself can be taken as a sign of this BMW 5 series automatic transmission problem because automatic transmissions are not meant to shudder when loaded or accelerated.

How to solve this BMW 5 series transmission problem?

Visiting your trusted mechanic or service center at the earliest before the problem gets even worse is possibly the only way to fix this issue as the internal mechanical components or dampers might be worn out and it requires experience and expertise to repair this problem.

Why is Difficulty shifting gears a problem with BMW 5 series transmission?

Because you would want a seamless and easy shift even at low throttle input, so if your BMW 5 series transmission is shifting harshly or with difficulty even at low speed then there is definitely a problem.

What are the signs of this problem with the BMW 5 series transmission?

You would immediately notice and sense if the BMW 5 series transmission is shifting with difficulty from one gear to another as this is one of most important issues with BMW.

How to solve this BMW 5 series transmission problem?

Firstly try replacing the transmission pressure sensor, if that doesn’t work then check for an oil leak in the servo assembly of the particular gear. These are primarily two fixes for this problem.

Why are Loud and unusual noises a problem with BMW 5 series transmission?

These BMW 5 series transmissions are not manufactured to make such loud and unusual noises and if you are hearing such unpleasant noises while driving then you should check with your mechanic as this might get a serious damping issue.

What are the signs of this problem with the BMW 5 series transmission?

You will hear these noises while driving and will be very unpleasant to your ears which can be taken as a sign that the transmission is having some problem.

How to solve this BMW 5 series transmission problem?

Normally this sound means that a component within the assembly needs to be replaced as it might be fractured. The entire assembly from which the sound is coming must be removed and rebuilt to fix this problem.

Why is Gear slippage a problem with BMW 5 series transmission?

BMW 5 series transmission system is not designed to slip and if you are experiencing slippage then it could cause slow response or further damage to the transmission system. So, it is definitely a sign of a problem with the mechanical components of the transmission.

What are the signs of this problem with the BMW 5 series transmission?

You will be able to hear the gear slip while driving and this would be a good sign if there is slipping. Also, an error code will be displayed if you use a diagnostic tool.

How to solve this BMW 5 series transmission problem?

The solenoids of the two gears might be worn out and need to be replaced. Also, there is a chance that these solenoids might also be broken. Rarely, complete mechanical failure occurs with these transmissions.

Why is Lack of response a problem with BMW 5 series transmission?

While driving on road if you experience a delay or lack of response while pressing the throttle or shifting from one speed to another speed then this could result in an unpleasant drive for you. So, this is a problem with your BMW 5 series transmission.

What are the signs of this problem with the BMW 5 series transmission?

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

How to solve this BMW 5 series transmission problem?

Resetting the software settings or checking the gear ratio sensors could be a solution. Also, 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.

How to diagnose these common problems with BMW 5 series transmission?

To properly diagnose these problems, you need a scan tool to read these codes from the Transmission Control Unit. Firstly, If a BMW 5 Series 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?

To prevent these problems, you need to change the BMW 5 series transmission oil as per the manual or when it is too dirty. This is the easiest and most effective way to take care of your vehicle transmission and also drive your vehicle in a recommended way.

FAQs: BMW 5 series transmission problems

What are the symptoms of low transmission fluid?

The common signs of Low Transmission Fluid are:

  • Noises:  you shouldn’t hear any unusual noise while you’re driving as it should transition smoothly. Therefore is a sign of low transmission fluid..
  • Burning Smell: Any bad smell coming from your car should indicate you should go to your nearest service center as this is a sign of bad transmission fluid.
  • Transmission Leaks: Leakage is a common sign that transmission fluid is reducing and needs to be refilled.
  • Slipping Gears: This is also a common sign amongst most transmission that the fluid is very low.

What causes BMW transmission failsafe mode?

When the Engine Control Unit (ECU) on a BMW detects or senses a problem such as low transmission fluid, low voltage, bad alternator, torque converter slipping, with the potential of causing damage to the gearbox, it forces the transmission to enter the trans Failsafe program.

Conclusion

In this brief guide, we have provided you with the common BMW 5 series 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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