
Replacing the battery1.Remove integrated key from remote con‐
trol.2.Push in the catch with the key, arrow 1.3.Remove the cover of the battery compart‐
ment, arrow 2.4.Insert a battery of the same type with the
positive side facing up.5.Press the cover closed.
Take the used battery to a recycling
center or to your service center.
New remote controls New remote controls are available from the
service center.
Loss of the remote controls Lost remote controls can be disabled by your
service center.
Emergency detection of remote
control
It is possible to switch on the ignition or start
the engine in situations such as the following:
▷Interference of radio transmission to re‐
mote control by external sources e.g., by
radio masts.▷Empty battery in remote control.▷Interference from radio transmissions
through mobile devices in close proximity
to remote control.▷Interference of radio transmission by
charger while charging items such as mo‐
bile devices in the vehicle.
A Check Control message is displayed if an at‐
tempt is made to switch on the ignition or start
the engine.
Starting the engine with emergency
detection of the remote control
Steptronic transmission: if a corresponding
Check Control message appears, hold the re‐
mote control, as shown, against the marked
area on the steering column and press the
Start/Stop button within 10 seconds while
pressing the brake.
If the remote control is not recognized: slightly
change the height position of the remote con‐
trol and repeat the procedure.
Personal Profile
The concept Personal Profile provides three profiles, using
which personal vehicle settings can be stored.
Every remote control has one of these profiles
assigned.
If the vehicle is unlocked using a remote con‐
trol, the assigned personal profile will be acti‐
vated. All settings stored in the profile are au‐
tomatically applied.
If several drivers use their own remote control,
the vehicle will adjust the personal settings
during unlocking. These settings are also re‐
stored, if the vehicle has been used in the
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Malfunction
Remote control detection by the vehicle can
among others be malfunctioning under the fol‐
lowing circumstances:▷The battery of the remote control is dis‐
charged. Replace the battery, refer to
page  35.▷Interference of the radio connection from
transmission towers or other equipment
with high transmit power.▷Shielding of the remote control due to
metal objects.▷Interference of the radio connection from
mobile phones or other electronic devices
in direct proximity.
Do not transport the remote control together
with metal objects or electronic devices.
In the case of interference, the vehicle can also
be unlocked and locked from the outside with‐
out remote control, refer to page  39.
For US owners only
The transmitter and receiver units comply with
part 15 of the FCC/Federal Communication
Commission regulations. Operation is gov‐
erned by the following:
FCC ID:
▷LX8766S.▷LX8766E.▷LX8CAS.▷LX8CAS2.▷MYTCAS4.
Compliance statement:
This device complies with part 15 of the FCC
Rules. Operation is subject to the following
two conditions:
▷This device may not cause harmful inter‐
ference, and▷this device must accept any interference
received, including interference that may
cause undesired operation.Any unauthorized modifications or changes to
these devices could void the user's authority to
operate this equipment.
Without remote control
From the outside Locking from the outside
Do not lock the vehicle from the outside
with people inside the car, as the vehicle can‐
not be unlocked from inside without special
knowledge.◀
Remove the key before pulling the door
handle
Before pulling the outside door handle, remove
the key to avoid damaging the paintwork and
the key.◀
Unlock or lock the driver's door via the door
lock using the integrated key, refer to page  34.
The other doors must be unlocked or locked
from the inside.
Alarm system
The alarm system is not armed if the vehicle is
locked with the integrated key.
The alarm system is triggered when the door is
opened, if the vehicle was unlocked via the door lock.
In order to terminate this alarm, unlock vehicle
with the remote control or switch on the igni‐
tion, if needed, through emergency detection
of the remote control, refer to page  35.
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Locking
Touch the surface on the door handle of the
driver's or front passenger door, arrow, with
your finger for approx. 1 second without grasp‐
ing the door handle.
This corresponds with pressing the button on
the remote control.  
 
To save battery power, ensure that the ignition
and all electronic systems and/or power con‐
sumers are turned off before locking the vehi‐
cle.
Convenient closing Monitor closing
Monitor closing to ensure that no one
becomes trapped.◀
Touch the surface on the door handle of the
driver's or front passenger door, arrow, with
your finger and hold it there without grasping
the door handle.
This corresponds to pressing and holding  
 
the remote control button.
In addition to locking, the exterior mirrors fold
in.
Separately unlocking the trunk lid
Press button on the exterior of the trunk lid.
This corresponds to pressing  
  the re‐
mote control button.
The situation of the doors does not change.
Do not place the remote control in the
cargo area
Take the remote control with you and do not
leave it in the cargo area; otherwise, the re‐
mote control is locked inside the vehicle when
the trunk lid is closed.◀
Malfunction
Remote control detection by the vehicle can
among others be malfunctioning under the fol‐
lowing circumstances:
▷The battery of the remote control is dis‐
charged. Replace the battery, refer to
page  35.▷Interference of the radio connection from
transmission towers or other equipment
with high transmit power.▷Shielding of the remote control due to
metal objects.▷Interference of the radio connection from
mobile phones or other electronic devices
in direct proximity.
Do not transport the remote control together
with metal objects or electronic devices.
In the case of a malfunction, unlock and lock
the vehicle using the buttons of the remote
control or using the integrated key, refer to
page  39.
Adjusting
Unlocking The settings are saved in the active profile, re‐
fer to page  35.
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Bonus range, ECO PRO 175 
Bottle holder, refer to Cu‐ pholders  165 
Brake assistant  119 
Brake discs, break-in  168 
Brake force display  118 
Brake lights, adaptive  118 
Brake lights, brake force dis‐ play  118 
Brake pads, break-in  168 
Braking, hints  169 
Breakdown assistance  216 
Break-in  168 
Brightness of Control Dis‐ play  89 
Bulb replacement  207 
Bulb replacement, front  208 
Bulb replacement, LED head‐ lights  209 
Bulb replacement, rear  210 
Bulb replacement, xenon headlights  208 
Bulbs and lights  207 
Button, RES  127 
Button, Start/Stop  64 
Bypassing, refer to Jump- starting  217 
C
California Proposition 65 Warning  7 
Camera lenses, care  224 
Camera, rearview cam‐ era  135  
Camera, Side View  138 
Camera, Top View  139 
Can holder, refer to Cuphold‐ ers  165  
Car battery  213 
Car care products  222 
Care, displays  224 
Care, vehicle  222 
Cargo  171 
Cargo area, enlarging  161 
Cargo area partition  49 Cargo area, storage compart‐
ments  165 
Cargo, securing  172 
Cargo straps, securing cargo  172 
Car key, refer to Remote con‐ trol  34 
Carpet, care  224 
Car wash  221 
Catalytic converter, refer to Hot exhaust system  168 
CBS Condition Based Serv‐ ice  205  
CD/Multimedia, see user's manual for Navigation, En‐
tertainment and Communi‐
cation 
Center armrest  164 
Center console  16 
Central locking system  40 
Central screen, refer to Con‐ trol Display  18 
Changes, technical, refer to Safety  7 
Changing parts  207 
Changing wheels  213 
Changing wheels/tires  192 
Chassis number, see vehicle identification number  9 
Check Control  77 
Checking the engine oil level electronically  201 
Checking the oil level elec‐ tronically  201 
Children, seating position  61 
Children, transporting safely  61 
Child restraint fixing sys‐ tem  61 
Child restraint fixing system LATCH  63 
Child restraint fixing systems, mounting  61 
Child seat, mounting  61 
Child seats  61 
Chrome parts, care  223 Cigarette lighter  157 
Cleaning displays  224 
Climate control  145, 148  
Clock  81 
Closing/opening via door lock  39 
Closing/opening with remote control  37 
Coasting  177 
Coasting with engine decou‐ pled, coasting  177 
Coasting with idling en‐ gine  177 
Cockpit  14 
Combination reel, refer to Turn signals  68 
Combination switch, refer to Wiper system  69 
Comfort Access  41 
COMFORT program, Dy‐ namic Driving Control  122 
Compartments in the doors  164 
Compass  155 
Compressor  194 
Computer, refer to On-board computer  85 
Condensation on win‐ dows  150 
Condensation under the vehi‐ cle  170  
Condition Based Service CBS  205 
Configuring driving pro‐ gram  123 
Confirmation signal  43 
ConnectedDrive, see user's manual for Navigation, En‐
tertainment and Communi‐
cation 
ConnectedDrive Services 
Connecting electrical devi‐ ces  157 
Continued driving with a flat tire  102 , 105  
Control Display  18 Seite 233Everything from A to ZReference233
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