Get Opening and closing -> SmartKey Guide for Mercedes E Class 4 Door 2022

Opening and closing

SmartKKey

Unlocks

Opens/closes the trunk lid

Panic alarm

When leaving the vehicle, always take the

SmartKey with you and lock the vehicle.

Keep the vehicle SmartKey out of reach

of children.

Overview of SmartKey functions

WARNING Risk of accident and injury due

to children leꢀ unattended in the vehicle

If indicator lamp 2 does not light up aꢀer

pressing the Ü or ß button, the battery

is weak or possibly discharged. Replace the

battery as soon as possible.

NOTE Damage to the SmartKey caused by

magnetic ꢂelds

If children are leꢀ unsupervised in the vehicle,

they could, in particular:

open doors, thereby endangering other

persons or road users.

Keep the SmartKey away from strong

magnetic ꢂelds.

Replace the SmartKey battery (/ page 66).

The SmartKey locks and unlocks the following

components:

get out and be struck by oncoming traꢁc.

operate vehicle equipment and become

trapped, for example.

Doors

Fuel ꢂller ꢃap

In addition, the children could also set the

vehicle in motion, for example by:

Trunk lid

If the vehicle is not opened within approximately

40 seconds aꢀer unlocking, it locks again. Anti-

theꢀ protection is activated again.

Do not keep the SmartKey together with elec-

tronic devices or metal objects. This can aꢄect

the SmartKey's functionality.

releasing the parking brake.

changing the transmission position.

starting the vehicle.

Never leave children unattended in the

vehicle.

Vehicle SmartKey with panic alarm

Locks

Indicator lamp

Opening and closing

Activating/deactivating the acoustic locking veriꢂ-

cation signal

To deactivate: brieꢃy press button 1 again.

Deactivating the function of the SmartKey

Vehicles with KEYLESS-GO: if you deactivate the

function of the SmartKey, the KEYLESS-GO func-

tions are also deactivated. Access or drive author-

ization by KEYLESS-GO is then no longer possible

with that particular SmartKey. Activate the func-

tion of the SmartKey so that all its functions will

again be available.

You can also deactivate the function of the Smart-

Key to reduce the energy consumption of the

SmartKey if you do not use the vehicle or a Smart-

Key for an extended period of time.

Multimedia system:

Press the start/stop button.

A SmartKey belonging to the vehicle must be

detected in the vehicle.

Settings

Vehicle

Activate or deactivate Acoustic Lock.

Changing the unlocking settings

Arming/disarming thee paanniicc allaarrm

Requirements:

Possible unlocking functions of the SmartKey:

Central unlocking

Unlocking the driver's door and fuel ꢂller ꢃap

The vehicle is switched oꢄ.

To switch between settings: press the Ü

To deactivate: press the ß button on the

and ß buttons simultaneously for approx-

imately six seconds until the indicator lamp

ꢃashes twice.

SmartKey twice in quick succession.

The SmartKey indicator lamp ꢃashes twice

brieꢃy and lights up once.

Options if the unlocking function for the driver's

door and fuel ꢂller ꢃap has been selected:

To activate: press any button on the SmartKey.

When the vehicle is started with the SmartKey

To unlock the vehicle centrally: press the

Ü button twice.

in the marked space of the center console,

the function of the SmartKey is automatically

activated (/ page 144).

Vehicles with KEYLESS-GO: if you touch the

To activate: press button 1 for approximately

inner surface of the door handle on the driv-

er's door, only the driver's door and the fuel

ꢂller ꢃap are unlocked.

one second.

A visual and audible alarm is triggered.

Opening and closing

Removing/inserting the emergencyy key

Removing the emergencyy key

You can use the intermediate position of

emergency key 2 to attach the SmartKey to

a key ring.

ENVIRONMENTAL NOTE Environmental

damage due to improper disposal of bat-

teries

Replacing the SmartKey battery

DANGER Risk of fatal injuries due to swal-

Batteries contain pollutants. It is

lowing batteries

illegal to dispose of them with the household

rubbish.

Batteries contain toxic and corrosive substan-

ces. Swallowing batteries may cause severe

internal burns to occur within two hours.

There is a risk of fatal injury.

Dispose of batteries in an

environmentally responsible manner.

Take discharged batteries to a qualiꢂed

specialist workshop or to a collection

point for used batteries.

Press release button 1.

Keep batteries out of the reach of chil-

dren.

Emergency key 2 is pushed out slightly.

If the cap and/or the battery compart-

Pull out emergency key 2 until it engages in

the intermediate position.

Press release button 1 again and fully

remove emergency key 2.

ment does not close securely, do not use

the SmartKey any longer and keep out of

the reach of children.

Requirements:

You require a CR 2032 3 V cell battery.

If batteries are swallowed, seek medical

attention immediately.

Inserting the emergenccy key

Mercedes-Benz recommends that you have the

battery replaced at a qualiꢂed specialist work-

shop.

Press release button 1.

Insert emergency key 2 to the intermediate

position or fully until it engages.

Remove the emergency key (/ page 66).

Opening and closing

Problems with the SmartKey, troubleshooting

Shielding due to metal objects or induction

loops for electrical gate systems or automatic

barriers

You can no longer lock or unlock the vehicle

Possible causes:

Make sure that there is suꢁcient distance

between the SmartKey and the potential

source of interference.

The SmartKey battery is weak or discharged.

Check the battery using the indicator lamp

(/ page 64).

You have lostt a SmartKKey

Replace the SmartKey battery, if necessary

(/ page 66).

Have the SmartKey deactivated at a qualiꢂed

specialist workshop.

If necessary, have the mechanical lock

replaced as well.

Press release knob 2 down fully and slide

cover 1 in the direction of the arrow.

Fold out cover 1 in the direction of the arrow

and remove.

Remove battery compartment 3 and take

out the discharged battery.

Insert the new battery into battery compart-

ment 3. Observe the positive pole marking in

the battery compartment and on the battery

when doing this.

Use the replacement SmartKey.

Use the emergency key to lock or unlock

(/ page 71).

Have the SmartKey checked at a qualiꢂed spe-

cialist workshop.

There is interference from a powerful radio signal

source

Possible causes if the function of the SmartKey is

impaired:

High voltage power lines

Mobile phones

Electronic devices (notebooks, tablets)

Push in battery compartment 3.

Re-attach cover 1 and push it until it

engages.

Opening and closing -> SmartKey for Your Mercedes E Class 4 Door 2022

Popular Manuals