Learning to drive a car is not constantly unproblematic, and sometimes it may seem like a good solution to select an automatic BMW 7 Series, whether it’s for very easy convenience or ease of use, this kind of transmission is becoming more and more known. Nevertheless, although they might seem like an ideal solution, there may possibly also be complications with the automatic gearboxes of your BMW 7 Series . This is precisely the theme of our article. First, we’ll quickly show you the different types of automatic gearboxes, then, in a second step, which complications you may possibly face with the gearbox of your BMW 7 Series , and, finally, how to fix them.

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The different kind of automatic gearbox of a BMW 7 Series

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Gearboxes have the benefit of being reputed to be trustworthy, as you don’t need to use your clutch pedal and everything is electronically and mechanically managed there will be no early wear of your clutch or other components that could be put to the test by misuse on your part.
Nevertheless, depending on the kind of automatic transmission your BMW 7 Series is equipped with you will have more or less reliability, we will expose them to you now:

  • Common automatic gearbox: It will use a torque converter, which will control the gear changes, it’s the oldest technology, it has evolved quite a lot in the last decades (more gears and a better management of the gear changes).
  • Robotized automatic gearbox: This is a manual gearbox with a robotized mechanism that will replace the driver’s action. This kind of gearbox is less and less common because they are viewed as very slow. We also often feel a coupling during deceleration.
  • Dual-clutch automatic transmission: This is the ultimate automatic transmission, it works on similar principle as the robotic transmission, but thanks to its dual clutch, you won’t have any more complications with slow speeds or increased fuel consumption. They are often fitted on luxury models.
  • Continuously variable automatic box: It is similar concept as on a scooter, a variator will come to control the differences between acceleration and motor speed, they are especially slow and tend to be unresponsive during the acceleration phases of your BMW 7 Series.

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I’m having complications with the automatic transmission on my BMW 7 Series

We now start the part that absolutely attracts you the most in this post, what are the complications you may face with the automatic transmission of your BMW 7 Series? As outlined above, in general they are more reliable than manual transmissions, nevertheless, here are the main complications you may face:

  • As explained earlier, no matter what kind of automatic gearbox, they are often established to be slow and have inertia when accelerating. Nevertheless, this phenomenon is supposed to happen just when the car is started, not when it is launched. If it feels like it happens constantly, the clutch or converter is likely dead.
  • I have the impression that a gear in the automatic transmission of my BMW 7 Series no longer shifts or jumps: If you have the impression that your gears no longer shift or tend to jump on your BMW 7 Series, there is a part that is most likely to blame for this failure. In truth, the solenoid that acts as a “switch” to engage the gears must not be functioning properly, second option, a speed or engine speed sensor may be defective and send the wrong information to your gearbox.
  • If you feel drops caused by the automatic gearbox of your BMW 7 Series: If you feel a clutch when you go up or when you slow down, it is either your oil which is too old and which does not lubricate any more adequately all the mechanisms of your gearbox, or else a sensor which gives bad info

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  • My BMW 7 Series’s automatic transmission is leaking: At last, if your BMW 7 Series’s automatic transmission is leaking, it’s most probably one of your spy seals is too worn.

How do I fix automatic transmission complications on a BMW 7 Series?

And finally, we’re going to try to give you the solutions to fix the automatic transmission complications on your BMW 7 Series . Find them down below:

  • Oil leak on the automatic gearbox of a BMW 7 Series: Locate the source of the leak, and replace the concerned gasket, get it done by a professional, opening a gearbox is not easy. It will cost you a few hundred euros, specifically for the labour. Do not think twice to read our article on gearbox oil leaks on BMW 7 Series.
  • Sensor problem: No matter which sensor is concerned, a replacement is the just solution, sensors do not repair themselves, you should count from 100 to a few hundred euros depending on the difficulty of access to the one that worries you.
  • Couplings: If you have complications with the couplings on your BMW 7 Series, you will only need to do a complete gearbox replace to gain comfort and preserve your gears.
  • The automatic gearbox of my BMW 7 Series slips: In such a case, you certainly have a dead clutch disc, you will have to replace the clutch, and on some models you won’t be able to replace it without doing a standard exchange of the gearbox, be prepared to spend more than a thousand euros.

There are other automatic transmission complications on BMW 7 Series, such as electronic problems or pressure complications, but this list lists the main ones, no matter the reason, for such difficult mechanisms. Once you feel a problem on this level, we advise you to go fairly quickly to your mechanic.

To get more tips on the BMW 7 Series, take a look at the BMW 7 Series category.