What is EH Control Automatic Transmission

[70383roadrunner]

I was searching for throttle position switch and there are 2 listed for my 89 535i. One is for EH Control Auto Trans. What does that mean? Mine is an auto trans.

[whiskychaser]

I was searching for throttle position switch and there are 2 listed for my 89 535i. One is for EH Control Auto Trans. What does that mean? Mine is an auto trans.

EH stands for electro-hydraulic, which is the type of auto box you have.

[70383roadrunner]

Thanks!