Mercedes-Benz A-Class 2020 Operator's Manual page 172

170 Driving and parking
doing so, you will make use of the engine's brak‐
ing effect. This relieves the load on the brake
system and prevents the brakes from overheat‐
ing and wearing too quickly.
Do not use cruise control in the following situa‐
tions:
In traffic situations which require frequent
R
changes of speed, e.g. in heavy traffic, on
winding roads.
On slippery roads. Accelerating can cause
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the drive wheels to lose traction and the
vehicle could then skid.
If you are driving when visibility is poor.
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Operating cruise control
& WARNING Risk of accident due to stored
speed
If you call up the stored speed and this is
lower than your current speed, the vehicle
decelerates.
Take into account the traffic situation
#
before calling up the stored speed.
Requirements:
®
ESP must be activated, but not intervening.
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The driven speed is at least 15 mph
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(20 km/h).
The transmission is in position h.
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To activate cruise control: press rocker
#
switch 1 up.
To activate cruise control: press rocker
#
switch 2 up (SET+) or down (SET-).
The current speed is stored and maintained
by the vehicle.
or
Press rocker switch 3 up (RES).
#
The last stored speed is called up and main‐
tained by the vehicle.
If the last stored speed has previously been
deleted, the currently driven speed is stored.
% When you switch off the vehicle, the last
speed stored is cleared.
To increase/reduce speed: press rocker
#
switch 2 up (SET+) or down (SET-) to the
pressure point.
The stored speed is increased or reduced by
1 mph (1 km/h).
or
Press rocker switch 2 up (SET+) or down
#
(SET-) beyond the pressure point.
The stored speed is increased or reduced by
5 mph (10 km/h).
or