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ABS / TC 5.3 (4-channel system) system description · Note Switching off driving stabili
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ABS / TC 5.3 (4-channel system) system description
Note Switching off driving stability control*
Traction Control (TC) represents an extension of
the ABS system and is a combination of anti-slip Press the "TC OFF"logo of the rocker switch.
control (ASR)and Automatic Brake Differential Driving-stabilitycontrol cannot be switched off du-
ring a TC control process (information light on).(ABD).
TC prevents spinning of the drive wheelswhen One-sided wheel spin on the drive axle is
further prevented by brake control up to amoving off and accelerating. Driving stability and
speed of 100 km/h.traction are improved over the entire speed ran-
Driving stability is not monitored, since the drivege.
wheels can spin at the same rpm (slip).
Traction Control (TC)is ready for operation when-
With driving stability control switched off, the TCever the engine is started.
warning light in the instrumentpanel and the indi-
The TC information light in the instrument panel cator light in the rocker switch are lit.
is lit during a control process and warns that
It can be advantageousto switch off driving sta-the driving style must be matched to road
bility control:conditions.
-on a loose surface and in deep snow
-when "rocking"the vehicle free
-when using snow chains.
Function
Driving-stability control:
If Traction Control (TC)detects that a certain Switching driving stability control
speed difference between the wheels has been back on*
exceeded (wheel spin), engine power is automat- Press the indicator light in the rocker switch.*
ically reduced.
Driving stability control cannot be switched on
Brake control:
again during a TC control process (information
In addition to reducing the engine power (driving-
light on).stabilitycontrol), the TC (via the ABD)brakes the
drive wheel that is spinning.
Since this control requires the drive wheelsto
be individuallycontrolled, the ABSjTC system
is a 4-channel system.
* Press the switch for at least 0.1 second. Then a further 0.3 second will pass until the routine is
complete. Onlythen is driving stability control switched off or on.
0 -28 0 Running gear -general
996O_16 Printed in Germany. 1997
This is a source reference. Confirm exact model applicability in the original material.
