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Driving and parking, Automatic transmission – Mercedes-Benz CLA-Class 2015 User Manual

Page 158

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Upshifting

X

Pull the right-hand steering wheel paddle

shifter (

Y

page 154).

The automatic transmission shifts up to the

next gear.

All vehicles (except AMG vehicles): in

order to prevent engine damage the auto-

matic transmission automatically shifts up:

R

if the maximum engine speed on the cur-

rently engaged gear is reached and

R

you continue to accelerate.

AMG vehicles:

!

In manual drive program M, the automatic

transmission does not shift up automati-

cally even when the engine limiting speed

for the current gear is reached. When the

engine limiting speed is reached, the fuel

supply is cut to prevent the engine from

overrevving. Always make sure that the

engine speed does not reach the red area of

the tachometer. There is otherwise a risk of

engine damage.

Shift recommendation

The gearshift recommendations assist you in

adopting an economical driving style. The rec-

ommended gear is shown in the multifunction

display.

X

Shift to recommended gear ; according

to gearshift recommendation : when

shown in the multifunction display of the

instrument cluster.

AMG vehicles
!

In manual drive program M, the automatic

transmission does not shift up automati-

cally even when the engine limiting speed

for the current gear is reached. When the

engine limiting speed is reached, the fuel

supply is cut to prevent the engine from

overrevving. Always make sure that the

engine speed does not reach the red area of

the tachometer. There is otherwise a risk of

engine damage.

:

Gear indicator

;

Upshift indicator

Before the engine speed reaches the red area,

an upshift indicator will be shown in the mul-

tifunction display.

X

If the color in the speedometer multifunc-

tion display changes to red and the

UP

UP

dis-

play message is shown, shift up a gear.

Downshifting

X

Pull the left-hand steering wheel paddle

shifter (

Y

page 154).

The automatic transmission shifts down to

the next gear.

If you slow down or stop without shifting

down, the automatic transmission automati-

cally shifts down.
For maximum acceleration, pull the left-hand

steering wheel paddle shifter until the trans-

mission selects the optimum gear for the cur-

rent speed.
If the engine exceeds the maximum engine

speed when shifting down, the automatic

transmission protects against engine damage

by not shifting down.

156

Automatic transmission

Driving

and

parking