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Home >> BMW >> 2003 >> 745Li (E66) V8-4.4L (N62) >> Repair and Diagnosis >> Transmission and Drivetrain >> Automatic Transmission/Transaxle >> Description and Operation >> Technical Training >> Emergency Programs >> Emergency Programs
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Emergency Programs




Emergency Programs

The following designs of the GA6HP26Z are used to reduce faults:

- Reduction of system interfaces by using the Mechatronic (assembly)
- Redundant selector lever signals and monitoring (PT-CAN and hardwire)
- Multiple substitute programs

Substitute program 1: restricted gear selection
Substitute program 2: corresponds to previous emergency program with only forward, reverse, neutral and park positions possible
Actuator (MV and EDS) deactivation; hydraulic/mechanical emergency operation
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