BMW serie 7 1999 Manuale Utente

Pagina di 211
63
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Repairs
Index
Overview
Controls
Car care
Technology
Data
Automatic transmission
4 - Sport program
This position is recommended if your 
driving style is performance-oriented.
3 and 2 - Shift limiter
Select this range when you wish to limit 
gear changes (on steep uphill or down-
hill slopes, for instance). The transmis-
sion upshifts only as far as the selected 
gear.
"Kickdown" 
(automatic downshift) 
In the "Kickdown" mode, you achieve 
maximum performance.
Press the accelerator pedal past the in-
creased resistance point at the full-
throttle position.
Shift programs
The automatic transmission of your 
BMW is equipped with the Adaptive 
Transmission Control (ATC) as standard 
equipment.
When you select program A, the ATC 
system automatically adapts to individ-
ual driving styles and road conditions to 
provide optimal performance with the 
selector lever at position D.
Because of this, the remaining selector 
lever positions for forward driving are 
only required in extreme situations such 
as those listed in the description of po-
sition 2.
A - Adaptive program
This is the initial position that the trans-
mission selects at every start. In the po-
sitions for forward driving, the ATC 
(Adaptive Transmission Control) auto-
matically selects the optimal gear from 
different shift programs. To achieve 
this, the system constantly adapts to 
driver characteristics (such as a moder-
ate or performance-oriented driving 
style), road condition factors (slick 
roads or extreme slopes, for instance) 
as well as the current driving situation 
(winding roads or mountain travel, for 
instance).
For details concerning ATC, please re-
fer to the chapter titled "Advanced 
Technology" on page 
.
M – Manual program
This program is for driving in one gear 
(4th gear when D has been selected). 
The transmission then remains in the 
selected gear both when underway and 
when starting off. For instance, when 
you make a steep ascent with the se-
lector lever in position 2, the transmis-
sion does not make undesired upshifts. 
The same principle applies during oper-
ation on ice-covered roads: By placing 
the selector lever in position 3 you can 
move off gradually, and the transmis-
sion will also suppress subsequent 
shifts into higher gears.
Selector lever positions
Positions 4, 3 and 2 have the function of 
enhanced control over shifting – control 
which is desired and intentionally se-
lected.
The ATC also functions in these selec-
tor lever positions – of course with limi-
tations for gear selection imposed by 
the lever position.
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