386 Operation
Maintenance
We strongly recommend that you have 
your vehicle serviced by an authorized 
Mercedes-Benz Light Truck Center, in 
accordance with the Maintenance Booklet 
at the times called for by the maintenance 
service indicator display.
Maintenance service indicator 
message
The maintenance service indicator 
message will notify you when the next 
maintenance service is due.Starting approximately 1 month before the 
next maintenance service is due, one of 
the following messages will appear in the 
multifunction display while you are driving 
or when you switch on the ignition (exam-
ple service A):
Service A In XXXXX Miles (Km)
Service A In XXX Days
Service A In X Day
Service A Due Now
The maintenance services will be indicated 
by showing a service type A through type H 
in the multifunction display. Types A 
through H are classified based on estimat-
ed time needed to perform the mainte-
nance service, ranging:
from
Service A
(approximately 1 hour)
to
Service H
(approximately 8 hours)Refer to Maintenance Booklet for a listing 
of maintenance services and intervals they 
need to be performed at.
!Failure to have the vehicle maintained in 
accordance with the Maintenance Booklet and 
maintenance service indicator at the designated 
times/mileage will result in vehicle damage not 
covered by the Mercedes-Benz Limited 
Warranty.
iThe Maintenance System in your vehicle 
tracks distance driven and the time elapsed 
since the last maintenance service and calcu-
lates other maintenance service work required.