Mercedes-benz 2013 C Class Coupe User Manual download pdf (Page 80)

R

a narrow vehicle travelling in front, e.g. a

motorcycle

R

a vehicle travelling in front on a different

line

Following damage to the front end of the vehi-

cle, have the radar sensor settings and oper-

ation checked at a qualified specialist work-

shop. This also applies to collisions at slow

speeds where there is no visible damage to

the front of the vehicle.

Function

X

To activate/deactivate: activate or deac-

tivate PRE-SAFE

®

Brake in the on-board

computer (Y page 229).

If the PRE-SAFE

®

Brake is not activated, the

æ symbol appears in the multifunction

display.

This function will issue a warning if:

R

at a speed of around 30 km/h or more the

distance maintained to the vehicle travel-

ling in front is insufficient for several sec-

onds.

The · distance warning lamp then lights

up in the instrument cluster.

R

at a speed of approximately 7 km/h or

more, you rapidly approach a vehicle in

front.

An intermittent warning tone will then

sound and the · distance warning lamp

will light up in the instrument cluster.

X

Brake immediately to defuse the situation.

or

X

Take evasive action provided it is safe to do

so.

The PRE-SAFE

®

Brake function can also brake

the vehicle automatically under the following

conditions:

R

the driver and front-passenger have their

seat belts fastened

and

R

the vehicle speed is between approx-

imately 7 km/h and 200 km/h

At speeds of up to approximately 70 km/h

PRE-SAFE

®

Brake can also detect stationary

objects. Examples of stationary objects are

stopped or parked vehicles.

i

If there is an increased risk of collision,

preventive passenger protection measures

(PRE-SAFE

®

) are activated.

If the risk of collision with the vehicle in front

remains and you do not brake, take evasive

action or accelerate significantly, the vehicle

may perform automatic emergency braking,

up to the point of full brake application. Auto-

matic emergency braking is not performed

until immediately prior to an imminent acci-

dent.

You can prevent the intervention of the PRE-

SAFE

®

Brake at any time by:

R

depressing the accelerator pedal further

R

activating kickdown

R

releasing the brake pedal

The braking action of PRE-SAFE

®

Brake is

ended automatically if:

R

you manoeuvre to avoid the obstacle

R

there is no longer any danger of a collision

R

there is no longer an obstacle detected in

front of your vehicle

Anti-theft systems

Immobiliser

The immobiliser prevents your vehicle from

being started without the correct key.

X

To activate with the key: remove the key

from the ignition lock.

X

To activate with KEYLESS-GO: switch the

ignition off and open the driver's door.

X

To deactivate: switch on the ignition.

i

The immobiliser is always deactivated

when you start the engine.

78

Anti-theft systems

Safety

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