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If the vehicle ahead starts moving again after a long break, to continue regula-
tion press the accelerator pedal or set the lever to position » page 244.
Operation overview
Fig. 301
Operating lever
Read and observe on page 242 first.
Overview of ACC functions operated with the lever » Fig. 301
1
Activate ACC (control deactivated)
2
Start control (resume) / increase speed by 1 km/h at a time
(sprung position)
3
Interrupt control (spring-tensioned position)
4
Deactivate ACC
5
Increase speed by 10 km/h at a time
6
Decrease speed by 10 km/h at a time
A
Set proximity level
B
Start control / reduce speed in increments of 1 km/h
If the lever is set from the position directly into the sprung position
the current speed is stored and the control process is started.
Start control
Read and observe on page 242 first.
Basic requirements for start of control
The ACC is activated.
On vehicles with manual transmission, the second gear or a higher gear is
selected and the current speed is greater than 30 km/h.
On vehicles with automatic transmission, the selector lever is in the D/S
position or in the Tiptronic position.
Start control
›
Press the button » Fig. 301 on page 244 .
›
or: Set the lever into the sprung position » Fig. 301 on page 244 .
The ACC adopts the current driving speed and performs the control, and the
warning light
illuminates in the instrument cluster.
If control is started by moving the lever to the position
and if the speed
is already stored, the ACC adopts this speed and carries out the control.
Note
If control is started at a speed of less than 30 km/h on vehicles with an auto-
matic transmission, the speed of 30 km/h is stored. The speed increases auto-
matically to 30 km/h or is regulated with respect to the speed of the vehicle
ahead.
Stop/resume control
Read and observe on page 242 first.
Stop control
›
Set the lever into the sprung position » Fig. 301 on page 244 .
›
or: Apply the brake.
Control stops, the speed remains stored.
Resume control
›
Start control » page 244, Start control.
Note
Control is also stopped when the clutch pedal is held down for longer than 30
s or the TCS is deactivated.
244
Driving
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