

Respond to driver selected driving program (Economy, Sport or Manual). Monitor all operating conditions through input signalsĬontinually assess operating conditions by processing input data and select theĪppropriate operating program for current conditions.Īctivate transmission system components and to communicate with other drivetrain The TCM receives information on engine RPM, load and throttle position to provide optimum shift points to maximize fuel economy and driver comfort. The EH Control System is designed to work in conjunction with the engine electronics for More available features through the use of CAN bus technology.

Improved shift comfort by use of “Overlap Shift” technology (ZF).

Increased fuel economy through optimized shift points. Increased fuel economy through use of lock up torque converter. Manual transmissions which require more driver interaction. Increased driving safety by reducing fatigue. EH transmissions offer the following benefits the to driver: Production model (Except E46 M3 and E39 M5). Currently EH (Electro-hydraulic) transmissions are offered on almost every Understand service items and special tools.Įlectronically controlled transmissions were introduced on BMW products in 1986 on 5 andħ series vehicles. Understand Electronic Transmission Operationĭiagnose Transmission related faults using the DISplus or GT-1 Identify Electronic Transmission Control Components Model: All with BMW Automatic TransmissionĪfter completion of this module you will be able to: Transmission Features and Principles of Operation. Transmission Versions and Control Systems.
