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GF27.10-P-0001-06ACL Automatic Transmission (AT), Transmission Modes



GF27.10-P-0001-06ACL Automatic transmission (AT), transmission modes
- Transmission 722.618/646/694/696


Component Identification:





Gear indicator in instrument cluster (All) in sport transmission mode "S" and comfort transmission mode "C"
It shows the driver the shift range currently selected "1", "2", "3" and "4" or selector lever position "P", "R", "N", and "D".

Transmission mode display in instrument cluster
It shows the driver the Comfort "C" or Sport "S" program selection performed at the automatic transmission transmission mode button (S16/12).

The data come from the electronic transmission control control unit (N15/3) and electronic selector lever module control unit (N15/5) via the drive train CAN (CAN C).

6 different functions can be selected via the selector lever and 2 different transmission modes can be selected at the transmission mode button for automatic transmission.

Selector lever positions
"P" Park lock and start position
"R" Reverse gear
"N" Neutral and start position (no power transmission)
"D" All 5 forward gears are available

Upshifting and downshifting
Upshifting and downshifting takes place using the selector lever by the following options:
^ Touch "+", upshift by one gear respectively The shift range is simultaneously expanded in transmission modes "C" and "S" (press and hold, direct change into gear range "D").
^ Touch downshift by one gear respectively. The shift range is simultaneously limited in transmission modes "C" and "S" (press and hold, a change is made into a shift range from which the vehicle can be favorably accelerated or decelerated).

If the shift range is limited, the transmission shifts up gears when the engine speed is close to the engine breakaway speed.

Automatic-transmission transmission mode button
The following transmission modes can be selected:
^ Transmission mode Comfort "C" (start off in 2nd gear, except in 1st gear shift range, the gear changes take place at lower engine speed)
^ Transmission mode Sport "S" (start off in 1st gear for all driving situations)

Component Identification:





The driving dynamics button can be used to select a sporty suspension tuning and transmission mode "S" or a comfortable suspension tuning and transmission mode "C".