What does BMW SMG mean?

SMG stands for Sequential Manual Gearbox. It’s actually the same manual gearbox that is found in the cars with a clutch pedal, but instead of having the clutch foot operated, it has the clutch electro-hydaulically operated via a pump and wired to computers.

Does BMW SMG have clutch?

First, note that the SMG system is not an automatic transmission than can be shifted manually – like BMW’s Steptronic or Porsche’s Tiptronic – it is a manual transmission with a clutch, but without a clutch pedal, that can change gears by itself in response to driver input. …

What is BMW’s SMG transmission?

Just to clarify for those who aren’t familiar with BMW’s SMG transmission, the simplest way to explain it is that it’s neither a conventional “manual” nor “automatic” transmission, but more like a combination of the two.

What does SMG stand for in a car?

by John Albers. SMG stands for Sequential Manual Gearbox. It’s essentially a transmission capable of functioning as an automatic, or functioning as a manual transmission. The innovation is that, when functioning as an automatic, the driver does not need to operate a clutch pedal, simply designate desired gear.

What is the difference between ABS and SMG?

The SMG pump (pictured below) is similar to an ABS pump in both appearance and function, but controls the hydraulic pressures in the transmission and not the brake system. With that information to point us in the right direction, we then found that the large, 40 amp fuse for the SMG pump (pictured below) had blown.

How do you know if the SMG pump assembly has failed?

With that information to point us in the right direction, we then found that the large, 40 amp fuse for the SMG pump (pictured below) had blown. This is a common and very strong indicator that the pump assembly itself has indeed failed. To test our theory we swapped the fuse and started the car, and the new fuse we put in blew almost immediately.