Page 562 of 689

Re
placement amount Mode
lR eplacement
amount
GLB 200 5.1 litres
GLB 250 4MATIC 5.5 litres
All other models 6.8 litresNote
s on brake fluid Obser
vethe no tes on operating fluids
(/ page 552). &
WARNING Risk of an accident due to
va pour poc kets form ing in the brake sys‐
tem
The brake fluid cons tantly absorbs moi sture
from the air. This lo wersthe boiling point of
th e brake fluid. If the boiling point is too lo w,
va pour poc kets may form inthe brake sys‐
te m when the brakes are applied hard.
This impairs the braking ef fect. #
Have the brake fluid rene we d at the
specified inter vals. Ha
ve the brake fluid regularly replaced at a
qu alified specialist workshop.
Only use brake fluid appr ovedby Mercedes-Benz
according toMB-F reigabe or MB-Appr oval 33 1.0.
Yo u can obtain fur ther information on brake fluid
in thefo llowing places:
R inthe Mercedes-Benz Specifications for
Operating Fluids
- at https://be vo.mercedes-benz.com
- inthe Mercedes-Benz BeVo app
R at a qualified specialist workshop Coolant
Note
s on coolant
Obser vethe no tes on operating fluids
(/ page 552). &
WARNING Risk offire ‑ and inju ryfrom
antifreeze
If antifreeze comes into contact with hot
component parts in the engine compart‐
ment, it may ignite. #
Allow the engine tocool down before
yo uto p up the antif reeze. #
Make sure that no antifreeze spills out
next tothefiller opening. #
Thoroughly clean the antif reeze from
component parts before starting the
ve hicle. *
NO
TEDama gecaused byincor rect cool‐
ant #
Only add coolant that has been pre‐
mixed with therequ ired antifreeze pro‐
te ction. Te
ch nical da ta559
Page 567 of 689
The
overhang dimension and fastening points
are valid for a trailer hitch ins talled at thefa c‐
to ry.
Overhang dimension Model
2 2Over‐
hang dimen‐ sion
All models 1010mm To
wing capacity The
tongue weight is not included in theto wing
capacity.
Missing values werenot yetav ailable at the time
of going topress.
To wing capacit y,braked (at a minimum start-
off gradeability of 8%) Model
Towing capacit y,
braked
GLB 180 d
GLB 180 d 4MATIC Model
Towing capacit y,
braked
GLB 200
GLB 200 d
GLB 200 d 4MATIC
GLB 220 d
GLB 220 d 4MATIC
GLB 250
GLB 250 4MATIC To
wing capacit y,braked (at a minimum start-
off gradeability of 12%) Model
Towing capacit y,
braked
GLB 180 d
GLB 180 d 4MATIC 1800 kg
GLB 200 Model
Towing capacit y,
braked
GLB 200 d
GLB 200 d 4MATIC
GLB 220 d2 000kg
GLB 220 d 4MATIC
GLB 250
GLB 250 4MATIC To
wing capacit y,unbraked Model
Towing capacit y,
unbraked
GLB 180 d
GLB 180 d 4MATIC 750kg
GLB 200
GLB 200 d
GLB 200 d 4MATIC 564
Tech nical da ta
Page 568 of 689
Model
Towing capacit y,
unbraked
GLB 220 d7 50kg
GLB 220 d 4MATIC
GLB 250
GLB 250 4MATIC Maximum
tongue weight *
NO
TEDama gecaused bythe trailer
coming loose If
th eto ngue weight used is too lo w,the
trailer may come loose. #
The tongue weight must not be below
50 kg. #
Use a tongue weight that is as close as
possible tothe maximum permissible
to ngue weight. Maximum
tongue weight Model
Maximum
to ngue
we ight
All models 100kg Pe
rm issible rear axle load (trailer operation) Missing
values werenot yetav ailable at the time
of going topress.
Axle load Model
Axle load
GLB 180 d
GLB 180 d 4MATIC 1195 kg
GLB 200
GLB 200 d
GLB 200 d 4MATIC
GLB 220 d1 160kg Model
Axle load
GLB 220 d 4MATIC
GLB 250
GLB 250 4MATIC Te
ch nical da ta565
Page 589 of 689

Display messages
Possible causes/consequences and M
MSolutions
Drive system Malfunction
Stop Switch engine off *T
he drive sy stem is malfunctioning. #
Stop theve hicle immediately in accordance with the traf fic conditions and switch off the engine. #
Consult a qualified specialist workshop. Tr
ansmission Display messages
Possible causes/consequences and M MSolutions
Apply brake to deselect
Park (P) position *
Yo u ha veattem ptedto shift the transmission out of park position jand into ano ther transmission position. #
Depress the brake pedal. #
Select transmission position h,kor neutral i.
To shift out of P or N,
depress brake and start
engine *
Yo u ha veattem ptedto shift the transmission out of park position jor neutral iand into ano ther transmission
position. #
Depress the brake pedal. #
Change the transmission position. #
Start the engine.
Only select Park (P) when
vehicle is stationary *
Pa rk position jcan be engaged only when theve hicle is stationar y. #
Tostop, depress the brake pedal. #
Shift the transmission topark position jwhile theve hicle is stationar y. 586
Display messages and warning/indicator lamps
Page 590 of 689

Display messages
Possible causes/consequences and M
MSolutions
Apply brake to select R *
You ha veattem ptedto select transmission position k. #
Depress the brake pedal. #
Select transmission position k.
Risk of vehicle rolling
Driver door open and trans-
mission not in P *
The driver's door is not fully closed and transmission position h,kor neutral iis selected. #
Select park position jwhen switching off theve hicle.
N permanently active Risk
of vehicle rolling *
While theve hicle is rolling or while you are driving, neutral ihas been en gage d. #
Tostop, depress the brake pedal. #
Shift the transmission topark position jwhile theve hicle is stationar y. #
Tocontinue driving, select transmission position hork.
Without changing gear,
consult workshop *T
he transmission is malfunctioning. The transmission position can no longer be changed. #
When transmission position his selec ted, consult a qualified specialist workshop and do not change the trans‐
mission position. #
For all other transmission positions, park theve hicle safely. #
Consult a qualified specialist workshop.
Reversing not poss. Con-
sult workshop *
The transmission is malfunctioning. The transmission position kcannot be selected. #
Consult a qualified specialist workshop. Display messages and
warning/indicator lamps 587
Page 591 of 689

Display messages
Possible causes/consequences and M
MSolutions
Transmission Malfunction
Stop *
The transmission is malfunctioning. The transmission shifts toneutral iautomatically. #
Stop theve hicle immediately in accordance with the traf fic conditions. #
Depress the brake pedal. #
Enga gepark position j. #
Consult a qualified specialist workshop.
Auxiliary battery malfunc-
tion *T
he auxiliary batteryforth e transmission is no longer being charge d. #
Consult a qualified specialist workshop. #
Untilthen, alw ays select park position jmanually before you swit choff the engine. #
Before leaving theve hicle, apply the electric parking brake.
Transmission Malfunction *T
he transmission is malfunctioning. The cause could be an overheated clutch or bloc kedge ars. #
Let the transmission cool down. #
Ifth e display message still appears following a restart, consult a qualified specialist workshop.
d
Trans. oil overheated Drive
on with care *T
he transmission is overheating. When the display message is active, start-up and driving characteristics may be
te mp orarily impaired. #
Drive at low engine speeds. #
Avoid sporty driving. #
Before pulling away on uphill gradients, let the transmission cool down until the display message disappears. 588
Display messages and warning/indicator lamps
Page 592 of 689

Display messages
Possible causes/consequences and M
MSolutions
Parking lock inoperative
Apply the parking brake *
The transmission is malfunctioning. The park position jcann otbe selected. #
Park theve hicle safely. #
Use the electric parking brake tosecure theve hicle against rolling away.
Teaching in transmission
Operate selector lever
Brake for XX seconds Risk
of vehicle rolling *T
he transmission is being taught in. There is a risk of theve hicle rolling. #
Depress and hold the brake pedal until thete ach-in process has been comple ted.
The elect ric pa rking brake is also applied automatically during thete ach-in process. #
Swit chon the ignition. #
Select park position j, transmission position kor neutral i.
Risk of vehicle rolling away
Apply parking brake See
Owner's Manual *T
he transmission position cannot be reliably identified. #
Use the electric parking brake tosecure theve hicle against rolling away.
Teaching in transmission
complete *T
he transmission's teach-in process is comple te. All transmission positions can be selected again.
Transmission Malfunction
Visit workshop *T
he transmission is malfunctioning.
Consult a qualified specialist workshop.
Depress clutch fully to
start engine *Y
ou ha veattem ptedto start the engine without depressing the clutch pedal. #
Depress the clutch pedal and then start the engine.
*T he engine has stalled while theve hicle was pulling away, e.g. because the clutch pedal wasre leased tooqu ickl y. Displ
aymessa ges and warning/indicator lamps 589
Page 594 of 689
Brakes
Displ
aymessages
Possible causes/consequences and M
MSolutions
! Parking brake See Owner's
Manual *
The yellow ! indicator lamp is lit. The elect ric pa rking brake is malfunctioning.
To appl y: #
Switch the ignition off and switch it back on. #
Apply the electric parking brake manually (/ page 223).
If it is not possible toapply the electric parking brake: #
Consult a qualified specialist workshop. #
Where necessar y,also secure the par kedve hicle against rolling away.
* The yellow ! indicator lamp and there d! indicator lamp are lit. The elect ric pa rking brake is malfunction‐
ing.
To release: #
Swit chthe ignition off and switch it back on. #
Release the electric parking brake manually (/ page 223).
or #
Release the electric parking brake automatically (/ page 222).
If it is still not possible torelease the electric parking brake: #
Do not continue driving. Consult a qualified specialist workshop. Display messages and
warning/indicator lamps 591