Upshifts and downshifts are executed only
when they will result in a plausible combination
of engine and vehicle speed; thus, for example,
a downshift that would cause the engine to
overrev will not be executed by the system. The
gear selected is briefly displayed in the instru-
ment cluster, followed by the gear actually
in use.
Shifting gears via shift paddles* on the
steering wheel
3.
Using the screwdriver from the onboard
tool kit, refer to page 208, press the red
lever while moving the selector lever to the
desired position.
The shift paddles allow you to shift gears with-
out taking your hands off of the steering wheel.
>
When you use the shift paddles on the
steering wheel to shift gears in automatic
mode, the transmission switches to
manual mode.
7-gear sport automatic
transmission with dual
clutch*
>
If you do not accelerate or shift gears using
the shift paddles for a certain amount of
time, the transmission switches back to
automatic mode.
The concept
This transmission is an automated manual
transmission with two clutches and two gear-
box components in which the gears are
changed without loss of torque.
If the selector lever is in the M/S gear
plane, manual mode remains active.<
>
>
To shift up: pull one of the shift paddles.
To shift down: press one of the shift
paddles.
You operate the transmission using the selector
lever and two shift paddles on the steering
wheel.
Upshifts and downshifts are executed only
when they will result in a plausible combination
of engine and vehicle speed; thus, for example,
a downshift that would cause the engine to
overrev will not be executed by the system. The
It offers the following functions:
>
Selection between manual and automatic
operation: sequential mode or drive mode
gear selected is briefly displayed in the instru- >
ment cluster, followed by the gear actually
in use.
Automatic downshifting and protection
against selecting the wrong gear, even in
sequential mode
>
Launch Control acceleration assistant, refer
to page 58
Overriding selector lever lock
Should the selector lever refuse to move out of
position P although the button on the selector
lever is pressed, the selector lever lock can be
overridden:
Automatic double de-clutch
>
System limitations
This transmission is equipped with an over-
heating protection system that protects the
clutches against extremely high loads.
1.
2.
Unclip the sleeve of the selector lever.
Pull the sleeve up over the selector lever
until the sleeve is inside out.
55
Online Edition for Part no. 01 41 2 602 116 - © 01/09 BMW AG
| Categories | BMW Manuals, BMW Z-Series Manuals |
|---|---|
| Tags | BMW E89, BMW Z4 30i, BMW Z4 35i, BMW Z4 sDrive 30i |
| Model Year | 2009 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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