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Te chnology for driving comfort and safe ty – BMW 335i Convertible 2007 User Manual

Page 92

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T

e

chnology for

driving comfort

and

safe

ty

90

Deactivating DSC

Press the button for at least 3 seconds; the indi-
cator lamps for DSC in the instrument cluster
light up. Dynamic Traction Control DTC and
DSC have been simultaneously deactivated.
Stabilizing and drive-output promoting actions
are no longer executed.
In the same way as with a differential interlock,
even if DSC is deactivated, brake actions are
still performed on the rear axle to enhance drive
output if the drive wheels experience a signifi-
cant loss of traction.
To increase vehicle stability, activate DSC again
as soon as possible.

Activating DSC

Press the button again; the indicator lamps in
the instrument cluster go out.

For better control

If the indicator lamp flashes:
DSC controls the drive forces and
brake forces.
If the indicator lamps are on:
DSC is deactivated.

DTC Dynamic Traction Control

DTC is a version of DSC in which the drive out-
put is optimized for particular road conditions,
e.g. unplowed snow-covered roads. The sys-
tem assures the maximal drive output, but with
reduced driving stability. It is therefore neces-
sary to drive with appropriate caution.
In the same way as with a differential interlock,
even if DTC is activated, brake actions are still
performed on the rear axle to enhance drive

output if the drive wheels experience a signifi-
cant loss of traction.
You may find it useful to briefly activate DTC
under the following special circumstances:

>

When driving uphill on snow-covered roads,
in slush or on unplowed, snow-covered
roads

>

When rocking a stuck vehicle free or start-
ing off in deep snow or on loose ground

>

When driving with snow chains

Activating DTC

Press the button; the indicator lamps for DTC in
the instrument cluster come on.

For better control

If the indicator lamp flashes:
DTC controls the drive forces and
brake forces.
If the indicator lamps are on:
DTC has been activated.

Deactivating DTC

Press the button again; the DTC indicator
lamps in the instrument cluster go out.

xDrive*

xDrive is your BMW's four-wheel-drive system.
The combined efforts of xDrive and DSC help to
further optimize traction and driving dynamics.
The xDrive four-wheel-drive system distributes
driving power variably to the front and rear axles
depending on the driving situation and road
conditions.

Online Edition for Part no. 01 41 0 013 670 - © 02/07 BMW AG

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