MERCEDES-BENZ CLA SHOOTING BRAKE 2022 Owners Manual

parts while the jump lead/charging cable is
connect
ed to the battery/jump-start connec-
tion point.
= The jump lead/charging cable must not come
into contact with any parts which may move
when the engine is running.
= Always make sure that neither you nor the bat-
tery is electrostatically charged.
= Keep away from Nre and naked Oames.
= Do not lean over the battery.
Observe the additional following points when
charging the battery: = Only use battery chargers tested and
approved for Mercedes-Benz.
= Read the battery charger's operating instruc-
tions before charging the battery.
Observe the additional following points during
starting assistance:
= Starting assistance may only be provided
using vehicles, batteries or other jump start
devices with a nominal voltage of 12 V.
= The vehicles must not touch. =
V ehicles with a petrol engine: jump-start the
vehicle only when the engine and exhaust sys-
tem are cold. Starting assistance and charging the 12 V battery
Requirements:
= The v

ehicle is secured with the electric park-
ing brake.
= Vehicles with automatic transmission: the
transmission is in position j.
= Vehicles with manual transmission: the trans-
mission is in neutral.
= The vehicle and all electrical consumers are
switched oM.
= The bonnet is open. Example: engine compartment

Slide cover 1 of POSITIVE cont
act 2 on the
jump-starting connection point in the direction
of the arrow. 
Connect POSITIVE contact 2 on y
our vehicle
to the positive terminal of the donor battery
using the jump lead/charging cable. Always 368
Breakdown assistance

begin with POSITIVE contact
2 on y our own
vehicle Nrst. 
During starting assistance: s
tart the engine of
the donor vehicle and run at idle speed. 
Connect the negative terminal of the donor
batt

ery and earth point 3 of your own vehicle
by using the jump lead/charging cable. Begin
with the donor battery Nrst.
During starting assistance: s
tart the engine of
your own vehicle. 
During the charging process: s
tart the charg-
ing process. 
During starting assistance: le
t the engines run
for several minutes. 
During starting assistance: bef
ore disconnect-
ing the jump lead, switch on an electrical con-
sumer on your own vehicle, e.g. the rear win-
dow heater or lighting.
When the starting assistance/charging process is
com
plete, perform the following steps: 
First, remove the jump lead/charging cable
fr
om earth point 3 and the negative terminal of the donor battery, then POSITIVE contact
2 and t

he positive terminal of the donor bat-
tery. Begin each time with the contacts on
your own vehicle Nrst. 
Aser r
emoving the jump lead/charging cable,
close cover 1 of POSITIVE contact 2.
Plug-in hybrid: if y
our vehicle has been started
with starting assistance, it may not be possible to
use the electric drive for approximately 30
minutes.
Further information can be obtained at a qualiNed
specialist workshop. Replacing the 12 V battery

Observe the notes on the 12 V battery
( pag
e 364).
Mercedes-Benz recommends that you have the
12 V batt
ery replaced at a qualiNed specialist
workshop, e.g. at a Mercedes-Benz Service
Centre. Observe the following notes if you want to replace
t

he battery yourself:
= Always replace a faulty battery with a battery
which meets the speciNc vehicle require-
ments.
The vehicle is equipped with an AGM technol-
ogy battery (Absorbent Glass Mat) or a lith-
ium-ion battery. Full vehicle functionality is
only guaranteed with an AGM battery or lith-
ium-ion battery. For safety reasons, Mercedes-
Benz recommends that you only use batteries
which have been tested and approved for your
vehicle by Mercedes-Benz.
= Carry over detachable parts, such as vent
hoses, elbow Nttings or terminal covers from
the battery being replaced.
= Make sure that the vent hose is always con-
nected to the original opening on the side of
the battery.
Fit any existing or supplied cell caps.
Otherwise, gases or battery acid could
escape.
= Make sure that detachable parts are recon-
nected in the same way. Breakdown assistance
369

Tow-starting or towing away
Overview of permissible towing methods (not
plug-in h
ybrid) Mercedes-Benz recommends transporting your
v
ehicle in the case of a breakdown, rather than
towing it away.
For towing, use a tow rope or tow bar with both
axles on the ground. Do not use tow bar systems. &
WARNING Risk of accident when t
owing
with steering wheel lock
If the steering wheel lock is engaged, you will
no
t be able to steer the vehicle. 
When towing with a tow rope or tow bar,
alw

ays switch on the vehicle. *
NOTE Damag
e to the vehicle due to tow-
ing away incorrectly 
Observe the instructions and notes on
t

owing away. Permitted towing methods
Vehicle equipment/towing method
Both axles on the ground Front axle raised Rear axle raised
Vehicles with manual transmission Yes, maximum 50 km at 50 km/h Yes, maximum 50 km at 50 km/h Yes, maximum 50 km at 50 km/h
Vehicles with automatic transmis-
sion Yes, maximum 50 km at 50 km/h Yes, maximum 50 km at 50 km/h Yes, maximum 50 km at 50 km/h
4MATIC vehicles Yes, maximum 50 km at 50 km/h No No370
Breakdown assistance

Towing with a raised axle:
t owing should be per-
formed by a towing company. Overview of permitted towing methods (plug-in
h

ybrid) Mercedes-Benz recommends transporting your
v
ehicle in the case of a breakdown, rather than
towing it away. For towing, use a tow rope or tow bar with both
axles on t

he ground. Do not use tow bar systems.
* NOTE Damag
e to the vehicle due to tow-
ing away incorrectly 
Observe the instructions and notes on
t

owing away. Observe the information on towing and transport-
ing t

he vehicle in the vehicle Owner's Manual.
Permitted towing methods Vehicle equipment/towing method
Both axles on the ground Front axle raised Rear axle raised
Plug-in hybrid vehicles Yes, maximum 50 km at 50 km/h Yes, maximum 50 km at 50 km/h Yes, maximum 50 km at 50 km/h
The s
teering wheel must be Nxed in
the centre position with a steering
wheel lock. Breakdown assistance
371

In the following situations, only transporting the
v ehicle is permitted:
= the multifunction display is not working
or
= the


Information on the permissible gross mass of
t
he vehicle can be found on the vehicle identi-
Ncation plate ( page 400). 
Vehicles with automatic transmission: do no
t
open the driver's door or front passenger
door; the transmission otherwise automati-
cally shiss to position j. 
Fit the towing eye ( pag
e 375).
Fasten the towing device.
* NOTE Damag
e due to incorrect connec-
tion of the tow bar 
Only connect the tow rope or tow bar to
t
he towing eyes. 
Deactivate the automatic locking mechanism
( pag

e 89). 
Do not activate the HOLD function. 
Deactivate tow-away protection
( pag

e 105). 
Deactivate Active Brake Assist ( pag
e 250).
Vehicles with automatic transmission: shis t
o
position i. 
Vehicles with manual transmission: shis t
o
neutral. 
Release the electric parking brake. &
WARNING Risk of accident due t
o limited
safety-related functions during the towing
process
Safety-related functions are limited or no lon-
g
er available in the following situations:
= the vehicle is switched oM.
= the brake system or power steering system
is malfunctioning.
= the energy supply or the on-board electri-
cal system is malfunctioning.
When your vehicle is towed away, signiNcantly
more eMort may be required to steer and
brake than is normally required. 
Use a tow bar. 
Make sure that the steering wheel can
mo

ve freely before towing the vehicle
away. *
NOTE Damag
e due to excessive tractive
power If you pull away sharply, the tractive power
ma

y be too high and the vehicles could be
damaged. 
Pull away slowly and smoothly. Loading the vehicle for transport
Hybrid vehicles:
tr
ansportation of vehicles should
only be carried out by professional recovery com-
panies. 
Observe the notes on towing away
( pag
e 372). 
Connect the towing device to the towing eye
in or

der to load the vehicle.
% You can also attach the tow bar to the trailer
hitc
h. 
Vehicles with automatic transmission: shis t
he
automatic transmission to position i. Breakdown assistance
373

%
Vehicles with automatic transmission: t he
automatic transmission may be locked in posi-
tion j in the event of damage to the electri-
cal system. To shis to i, provide the on-
board electrical system with power
(  page 368). 
Vehicles with manual transmission: shis t
o
neutral. 
Load the vehicle onto the transporter. 
Vehicles with automatic transmission: shis t
he
automatic transmission to position j.
Vehicles with manual transmission: eng
age
Nrst or reverse gear. 
Use the electric parking brake to secure the
v

ehicle against rolling away. 
Only secure the vehicle by the wheels. Vehicles with adaptive damping adjustment &
WARNING Risk of an accident when tr
ans-
porting vehicles with adaptive damping
adjustment
When transporting vehicles with adaptive
dam
ping adjustment, the vehicle/trailer com-
bination may begin to rock and start to skid. 
Load the vehicle correctly onto the
tr
ansporter. 
Secure the vehicle on all four wheels
wit

h suitable tensioning straps. 
Do not exceed the maximum permissible
speed of 60 km/h

when transporting. *
NOTE Damag
e to the vehicle from secur-
ing it incorrectly 
Aser loading, t
he vehicle must be
secured on all four wheels. Otherwise,
the vehicle could be damaged. 
A minimum distance of 20 cm upwards
and 10 cm
downwards must be kept to
the transport platform. 
Secure the vehicle on all four wheels aser
loading.
4MATIC vehicles/vehicles with automatic trans-
mission 
Make sure that the front and rear axles come
t
o rest on the same transportation vehicle.
* NOTE Damag
e to the drive train due to
incorrect positioning of the vehicle 
Do not position the vehicle above the
connection point of t

he transport vehi-
cle. 374
Breakdown assistance

Towing eye storage location
The towing hook is in the load compartment
under t
he load compartment Ooor.Fitting and removing the towing eye

Press the mark on cover 1 in
wards and
remove. 
Screw in the towing eye clockwise as far as it
will go and tight

en.
Vehicles with a trailer hitch: v
ehicles with a trailer
hitch do not have a rear bracket for the towing
eye. Fasten the tow bar to the trailer hitch. 
Make sure that cover 1 eng
ages in the
bumper when you remove the towing eye.
* NOTE Damag
e to the vehicle due to incor-
rect use of the towing eye or trailer hitch When a towing eye or trailer hitch is used to
r
ecover a vehicle, the vehicle may be damaged
in the process. 
Only use the towing eye or trailer hitch to
t

ow away or tow start the vehicle. 
Do not use the towing eye or trailer hitch
t

o tow the vehicle during recovery. Tow-starting the vehicle
Vehicles with automatic transmission
* NOTE Damag
e to the automatic transmis-
sion due to tow-starting The automatic transmission may be damaged
in t
he process of tow-starting vehicles with
automatic transmission. 
Vehicles with automatic transmission
mus

t not be tow-started. 
Vehicles with an automatic transmission must
no

t be tow-started.
Vehicles with manual transmission 
Observe the notes on towing away
( pag
e 372). 
If necessary, allow the engine and exhaust
sy

stem to cool down. 
Switch on the ignition. 
Engage second gear. 
Release the electric parking brake. Breakdown assistance
375


Tow-start the vehicle while the clutch pedal is
full y depressed. 
Slowly release the clutch pedal. 
Immediately shis t
o neutral if the engine
starts. 
Stop the vehicle in accordance with the tr
aPc
conditions. 
Remove the tow bar. 
Remove the towing eye. 
Have the vehicle checked at a q
ualiNed spe-
cialist workshop. Electrical fuses
Notes on electrical fuses
&
WARNING Risk of accident and injur
y due
to overloaded lines
If you manipulate or bridge a faulty fuse or if
y
ou replace it with a fuse with a higher amper-
age, the electric line could be overloaded.
This could result in a Nre. 
Always replace faulty fuses with speci-
Ned ne

w fuses containing the correct
amperage. *
NOTE Damag
e due to incorrect fuses Using incorrect fuses can result in damage to
electr
ical components or systems or their
functions being considerably restricted. 
Use only fuses approved for Mercedes-
Benz wit

h the respective speciNed fuse
rating. Blown fuses must be replaced with fuses of the
same r

ating, which you can recognise by the col-
our and the label. The fuse ratings and further
information to be observed can be found in the
fuse assignment diagram.
Fuse assignment diagram: on the fuse box in the
engine compartment ( page 377). *
NOTE Damag
e or malfunctions caused by
moisture Moisture may cause damage to the electrical
sy
stem or cause it to malfunction. 
When the fuse box is open, make sure
t

hat no moisture can enter the fuse box. 
When closing the fuse box, make sure
t

hat the seal of the lid is positioned cor-
rectly on the fuse box. If the newly inserted fuse also blows, have the
cause tr
aced and rectiNed at a qualiNed specialist
workshop.
Ensure the following before replacing a fuse:
= The vehicle is secured against rolling away.
= All electrical consumers are switched oM.
= The vehicle is switched oM.
The electrical fuses are located in various fuse
boxes: = Fuse box in the engine compartment on the
les-hand side of the vehicle, when viewed in
the direction of travel (  page 377)376
Breakdown assistance

=
F use box in the front passenger footwell
( page 377)
= Fuse box in the centre of the boot
( page 378) Opening and closing the fuse box in the engine
com
partment Requirements:
= A dr

y cloth and a screwdriver are available.
Observe the notes on electrical fuses
( page 376).
Open &
WARNING Risk of injur
y from using the
windscreen wipers when the bonnet is
open
If the windscreen wipers start moving when
t
he bonnet is open, you could be trapped by
the wiper linkage. 
Always switch oM t
he windscreen wipers
and vehicle before opening the engine
bonnet. 
Open the bonnet. 
Remove any existing moisture from the fuse
bo

x using a dry cloth. 
Loosen screws 1. 
Press clamps 2 and lis t
he fuse box lid up
and out. The fuse assignment diagram is in a recess on the
side of t

he fuse box.
Closing 
Check whether the seal is positioned correctly
in t
he lid. 
Place the lid on the fuse box. 
Make sure that clamps 2 eng
age. 
Tighten screws 1. 
Close the bonnet. Opening and closing the fuse box in the front
passeng

er footwell Observe the notes on electrical fuses
(
 pag

e 376). Breakdown assistance
377