Mobility -> Replacing components for Your BMW X3 SUV 2020

Replacing components  
Mobility  
Replacing components  
Front: Replacing the wiper blades  
1. To change the wiper blades, fold up, refer  
to page 75, the wiper arms.  
Vehicle features and options  
This chapter describes all standard, country-  
specific and optional features offered with the  
series. It also describes features that are not  
necessarily available in your car, e. g., due to  
the selected options or country versions. This  
also applies to safety-related functions and  
systems. The respectively applicable country  
provisions must be observed when using the  
respective features and systems.  
2. Fold up the wipers.  
Onboard vehicle tool kit  
3. Position the wiper blade in a horizontal po‐  
sition.  
4. Remove the wiper blade toward one side.  
The onboard vehicle tool kit is located under  
the first aid kit behind the left folding cover in  
the trunk.  
5. Insert the new wiper blade in reverse order  
of removal until it locks in place.  
Wiper blade replacement  
6. Fold down the wipers.  
Hints  
Do not fold down the wipers without  
wiper blades  
Do not fold down the wipers if wiper blades  
have not been installed; this may damage the  
windshield.◀  
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Mobility  
Replacing components  
Do not perform work/bulb replacement  
on xenon headlights  
Rear: replacing the wiper blades  
1. Lift off the wiper fully and pull off the wiper  
blade, arrow.  
Have any work on the xenon lighting system,  
including bulb replacement, performed only by  
a service center. Due to the high voltage  
present in the system, there is a danger of fatal  
injuries if work is carried out improperly.◀  
Do not touch the bulbs  
Do not touch the glass of new bulbs with  
your bare hands, as even minute amounts of  
contamination will burn into the bulb's surface  
and reduce its service life.  
2. Attach a new wiper blade. It must engage  
audibly.  
Use a clean tissue, cloth or something similar,  
or hold the bulb by its base.◀  
3. Fold down the wipers.  
Light-emitting diodes (LEDs)  
Some items of equipment use light-emitting  
diodes installed behind a cover as a light  
source.  
Lamp and bulb replacement  
Hints  
These light-emitting diodes, which are related  
to conventional lasers, are officially designated  
as Class 1 light-emitting diodes.  
Lights and bulbs  
Lights and bulbs make an essential contribu‐  
tion to vehicle safety.  
Do not remove the covers  
The manufacturer of the vehicle recommends  
that you entrust corresponding procedures to  
the service center if you are unfamiliar those or  
if they have not been described here.  
Do not remove the covers, and never  
stare into the unfiltered light for several hours;  
otherwise, irritation of the retina could result.◀  
You can obtain a selection of replacement  
bulbs at the service center.  
Headlight glass  
Condensation can form on the inside of the ex‐  
ternal lights in cool or humid weather. When  
driving with the light switched on, the conden‐  
sation evaporates after a short time. The head‐  
light glass does not need to be changed.  
Danger of burns  
Only change bulbs when they are cool;  
otherwise, there is a danger of getting  
burned.◀  
If the headlights do not dim despite driving  
with the light switched on, increasing humidity  
forms, e. g. water droplets in the light, have the  
service center check this.  
Working on the lighting system  
When working on the lighting system,  
you should always reel off the lights affected to  
prevent short circuits.  
Headlight setting  
The headlight adjustments can be affected by  
changing lights and bulbs. Have the head‐  
To avoid possible injury or equipment damage  
when replacing bulbs, observe any instructions  
provided by the bulb manufacturer.◀  
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Replacing components  
Mobility  
lights' settings checked and corrected by serv‐  
ice after a replacement.  
Low beams  
55-watt bulb, H7.  
1. Tip the connector with the bulb down  
slightly and pull out carefully.  
Front lights, bulb replacement  
Halogen headlights  
At a glance  
2. Pull the bulb off the connector and insert  
the new bulb.  
3. Install the new bulb in reverse order of re‐  
moval.  
4. Place the cover according to the arrow  
markings on the headlight housing.  
5. Close the headlight housing with the lid.  
Parking lights  
5-watt bulb, W5W.  
1. Remove the bulb holder.  
1
2
3
4
5
High beams/headlight flasher  
Low beams  
2. Carefully remove the bulb from the socket.  
3. Install the new bulb in reverse order of re‐  
moval.  
Turn signal/side marker light  
Parking lights  
4. Place the cover according to the arrow  
markings on the headlight housing.  
Daytime running lights  
5. Close the headlight housing with the lid.  
Accessing the low beams and parking  
lights  
Accessing the high beams/headlight  
flasher and daytime running lights  
Follow general instructions, refer to page 218.  
1. Open the hood, refer to page 208.  
Follow general instructions, refer to page 218.  
1. Open the hood, refer to page 208.  
2. Turn the cover counterclockwise and re‐  
move.  
2. Turn the cover counterclockwise and re‐  
move.  
3. The upper bulb is the low beam and the  
lower bulb is the parking lamp.  
3. The upper bulb is the high beam/headlight  
flasher and the lower bulb is the daytime  
running lights.  
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Replacing components  
High beams/headlight flasher  
At a glance  
55-watt bulb, H7.  
1. Tip the connector with the bulb up slightly  
and pull out carefully.  
2. Pull the bulb off the connector and insert  
the new bulb.  
3. Install the new bulb in reverse order of re‐  
moval.  
4. Place the cover according to the arrow  
markings on the headlight housing.  
1
2
3
Parking lights / daytime running lights  
5. Close the headlight housing with the lid.  
Low beams/high beams/headlight flasher  
Turn signal/side marker light  
Daytime running lights  
21-watt bulb, W21W.  
Xenon headlights  
1. Turn the bulb holder counterclockwise and  
remove.  
Low beams and high beams are designed with  
xenon technology.  
2. Carefully remove the bulb from the socket.  
The parking lights and daylight running lights  
are made using LED technology.  
3. Install the new bulb in reverse order of re‐  
moval.  
Contact your service center in the event of a  
malfunction.  
4. Place the cover according to the arrow  
markings on the headlight housing.  
LED headlights  
5. Close the headlight housing with the lid.  
Light-emitting diodes (LEDs)  
Xenon headlights  
Hints  
With LED headlights, all front lights and side  
indicators are designed with LED technology.  
Because of the long life of these bulbs, the  
likelihood of failure is very low. Switching the  
lights on and off frequently shortens their life.  
If an LED fails, switch on the front fog lights  
and continue the trip with great care. Comply  
with local regulations.  
If a bulb fails, reel on the front fog lights and  
continue the trip with great care. Comply with  
local regulations.  
Contact your service center in the event of a  
malfunction.  
Front fog lights  
Follow general instructions, refer to page 218.  
Do not perform work/bulb replacement  
on xenon headlights  
Have any work on the xenon lighting system,  
including bulb replacement, performed only by  
a service center. Due to the high voltage  
present in the system, there is a danger of fatal  
injuries if work is carried out improperly.◀  
For checking and adjusting headlamp aim,  
please contact your BMW center.  
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LED front fog lights  
Mobility  
35-watt bulb, H8.  
These front fog lights are made using LED  
technology. Contact your service center in the  
event of a malfunction.  
1. Insert the screwdriver from the onboard  
vehicle tool kit, with the flat side on the clip,  
arrow 1.  
Turn signal  
Note  
Follow general instructions, refer to page 218.  
The turn signals are located next to each low  
beam in the engine compartment.  
21-watt bulb, PY 21W.  
Replacement  
2. Turn the screwdriver by 90°, arrow 2.  
1. Open the hood, refer to page 208.  
3. Remove the front fog lamp toward the  
front.  
2. Turn the bulb with the socket counter‐  
clockwise and carefully remove.  
4. Detach the connector.  
3. Push the bulb down slightly and unscrew  
from the socket.  
5. Turn the bulb bracket and remove it.  
4. To insert the new bulb, proceed in reverse  
order of removal.  
Turn signal in exterior mirror  
The turn signals in the exterior mirrors feature  
LED technology. Contact your service center  
in the event of a malfunction.  
6. Remove the bulb and replace it.  
7. Proceed in reverse order to insert the front  
fog lamp. Note the guide rails in doing so.  
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Mobility  
Replacing components  
body, push it up, arrow, and remove the  
cover.  
Tail lights, bulb replacement  
At a glance  
3. Release both nuts.  
1
2
3
4
5
Turn signal  
Backup lamp  
Inside brake lamp  
Rear lamp  
Rear lamp/brake light  
Bulb replacement, exterior tail lights  
General information  
4. Remove the tail lamp from the body and  
detach the connector.  
Follow general instructions, refer to page 218.  
21-watt bulb, P21W.  
Replacing the bulbs  
With Adaptive Light Control or xenon head‐  
lights: rear lamp features LED technology.  
Contact your service center in the event of a  
malfunction.  
1. Release the three fasteners on the bulb  
holder and remove the bulb holder from  
the tail lamp.  
Use caution when replacing the bulb  
Use caution and proceed one step at a  
time when replacing the bulbs to prevent dam‐  
age to the tail lights or the vehicle.◀  
Removing the exterior tail lamp  
1. Open the tailgate.  
2. Insert the screwdriver from the onboard  
vehicle tool kit between the cover and  
2. Turn the bulb and remove it. The turn sig‐  
nal is the upper bulb and the rear lamp/  
brake lamp is the lower bulb on the bulb  
holder.  
3. Proceed in the reverse order to insert the  
new bulb and attach the bulb holder. Make  
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Replacing components  
Installing the bulb holder  
Mobility  
sure that the bulb holder is engaged in all  
fasteners.  
1. Attach the connector to the tail lamp.  
2. Proceed in the reverse order to insert the  
new bulb and attach the bulb holder.  
Installing the tail lamp  
1. Connect and install the tail lamp.  
Ensure that the bulb holder is firmly at‐  
tached.  
2. Insert the cover with the three mountings  
in the tail lamp. While applying pressure on  
the top and bottom bracket, slide the cover  
down to the stop.  
License plate lights  
Follow general instructions, refer to page 218.  
These lights are made using LED technology.  
Contact your service center in the event of a  
malfunction.  
Lights in the tailgate  
General information  
Follow general instructions, refer to page 218.  
Reversing lights: 16-watt bulb, W16W.  
Inner brake lamp: 21-watt bulb, H21W.  
Changing wheels  
Hints  
Accessing the lights  
When using run-flat tires or sealants, a tire  
does not need to be changed immediately in  
the event of pressure loss due to a flat tire.  
1. Open the tailgate.  
2. Pull out the cover at the recessed grip, ar‐  
row.  
Which is why no spare tire is available.  
The tools for changing wheels are available as  
accessories from your service center.  
Jacking points for the vehicle jack  
3. Detach the connector.  
Replacing the reversing lamp and inner  
brake lamp  
1. Detach the bulb holder from the tail lamp.  
The jacking points for the vehicle jack are lo‐  
cated at the positions shown.  
The reversing lamp is the upper bulb and  
the inner brake lamp is the lower bulb on  
the bulb holder.  
2. To replace the reversing lamp, pull off the  
bulb carefully.  
Vehicle battery  
Maintenance  
The battery is maintenance-free.  
To replace the inner brake lamp, push the  
bulb down and turn it to the left.  
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Mobility  
Replacing components  
The added amount of acid is sufficient for the  
service life of the battery.  
Starting aid terminals  
In the vehicle, only charge the battery via the  
starting aid terminals, refer to page 228, in the  
engine compartment with the engine off.  
Further information about the battery can be  
obtained from your service center.  
Battery replacement  
Power failure  
After a temporary power loss, some equipment  
needs to be newly initialized or individual set‐  
tings updated, e. g.:  
Use approved vehicle batteries only  
Only use vehicle batteries that have been  
approved for your vehicle by the manufacturer;  
otherwise, the vehicle could be damaged and  
systems or functions may not be fully availa‐  
ble.◀  
Seat and mirror memory: store the posi‐  
tions again.  
Time: update.  
Date: update.  
After a battery replacement, have the battery  
registered on the vehicle by the service center  
to ensure that all comfort features are fully  
available and that any Check Control mes‐  
sages of these comfort features are no longer  
displayed.  
Glass sunroof: initialize the system, refer to  
page 50.  
Disposing of old batteries  
Have old batteries disposed of by your  
service center or bring them to a recy‐  
cling center.  
Charging the battery  
General information  
Make sure that the battery is always suffi‐  
ciently charged to guarantee that the battery  
remains usable for its full service life.  
Maintain the battery in an upright position for  
transport and storage. Secure the battery so  
that it does not tip over during transport.  
The battery may need to be charged in the fol‐  
lowing cases:  
Fuses  
When making frequent short-distance  
drives.  
Hints  
Replacing fuses  
If the vehicle is not used for prolonged pe‐  
riods, longer than a month.  
Never attempt to repair a blown fuse and  
do not replace a defective fuse with a substi‐  
tute of another color or amperage rating; this  
could lead to a circuit overload, ultimately re‐  
sulting in a fire in the vehicle.◀  
Hints  
Do not connect charging devices to the  
12 volt socket in the vehicle  
Plastic tweezers and information on the fuse  
types and locations are stored in the fuse box  
in the trunk.  
Do not connect battery chargers to the fac‐  
tory-installed 12 volt sockets in the vehicle as  
this may damage the vehicle battery due to an  
increased power consumption.◀  
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Mobility  
In the glove compartment  
Swing the cover down, arrow.  
In the cargo area  
Open the cover on the right side trim, arrow,  
and remove the sound insulation.  
Information on the fuse types and locations is  
found on a separate sheet.  
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