78 Instrument cluster
Te ch n ica l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
Indicator lamps in the instrument cluster
High beam
BAS malfunction, see page 221
ESP malfunction, see page 221
4-ETS+ malfunction, see page 221
ABS malfunction, see page 222
Brake pads worn down, see page 225
Engine oil level low, see page 224
Coolant level low, see page 224
Transmission in LOW RANGE mode, 
see page 221ESP and 4-ETS+. Adjust driving to road 
condition, see page 221
Brake fluid low, see page 219
EBP malfunction, see page 204
Parking brake engaged, see page 173
Front passenger airbag automatically 
switched off, see page 53
Front fog lamp, see page 92
Steering wheel adjustment not locked, 
see page 70
Fasten seat belts, 
see page 223
Battery not being charged properly, 
see page 223
SRS malfunction, see page 219
BAS
ESPABSLOW
RANGE
BRAKESRS 
175 Driving instructions
Te ch n ica l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index Power assistance
BrakesThe condition of the parking brake system is checked 
each time the vehicle is in the shop for the required 
maintenance service.
If the parking brake is released and the brake warning 
lamp in the instrument cluster stays on and there is no 
audible warning (EBP), the brake fluid level in the 
reservoir is too low.
Brake pad wear or a leak in the system may be the 
reason for low brake f luid in the reservoir.
Have the brake system inspected at an authorized 
Mercedes-Benz Light Truck Center immediately.
All checks and service work on the brake system should 
be carried out by an authorized Mercedes-Benz Light 
Truck Center.
Install only brake pads and brake fluid recommended by 
Mercedes-Benz.
Wa r n i n g !
When the engine is not running, the brake and 
steering systems are without power assistance. 
Under these circumstances, a much greater effort is 
necessary to stop or steer the vehicle.Wa r n i n g !
After driving in heavy rain for some time without 
applying the brakes or through water deep enough 
to wet brake components, the first braking action 
may be somewhat reduced and increased pedal 
pressure may be necessary to obtain expected 
braking effect. Be sure to maintain a safe distance 
from vehicles in front.Resting your foot on the brake pedal will cause 
excessive and premature wear of the brake pads.It can also result in the brakes overheating thereby 
significantly reducing their effectiveness. It may 
not be possible to stop the vehicle in sufficient time 
to avoid an accident.
Wa r n i n g !
If other than recommended brake pads are 
installed, or other than recommended brake fluid 
is used, the braking properties of the vehicle can be 
degraded to an extent that safe braking is 
substantially impaired. This could result in an 
accident. 
225 Malfunction and indicator lamps
Te ch n ica l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hints Car care Index Brake pad wear indicator lamp
With the key in steering lock position 2, the 
indicator lamp comes on and goes out when 
the engine is running.
If the indicator lamp lights up during braking, this 
indicates that the brake pads are worn down.
Have the brake system checked at your authorized 
Mercedes-Benz Light Truck Center as soon as possible.FSS indicator
FSS indicator (Service A), see page 87.
FSS indicator (Service B), see page 87.
The symbols appear in the main odometer display field 
prior to the next suggested service. Depending on 
operating conditions throughout the year, the next 
service is calculated and displayed in days or distance 
remaining. See page 87 for notes on the flexible service 
system (FSS).