Malfunction Memory - Mercedes-Benz S 350 Owner's Manual

Operating systems
Instrument cluster operating system
P54.32-3379-31
Press # again if you wish to change
the current status.
You switch between:
"Automatic in R gear": the reversing
camera switches on automatically
when reverse gear is engaged.
"Off": the reversing camera does
not switch on.
Service menu
In the "Service" menu, you can:
call up messages
check or monitor the tyre pressure*
call up ASSYST PLUS
check the engine oil level
246
Calling up messages
i
You will find a menu overview on
( page 236).
You can call up malfunctions which have
occurred. The display shown depends on
whether a malfunction has occurred or
not.
G
Risk of accident
The operating system only records and dis-
plays malfunctions and warnings from cer-
tain systems. For this reason, you should
always make sure that your vehicle is safe to
use. You could otherwise cause an accident
by driving an unsafe vehicle.
Press ( or & to select the "Serv-
ice" menu.
If malfunctions have occurred, the follow-
ing entry, for example, will appear in the
display: "2 messages".
Press % or $ to select the entry.
Press # to confirm.
You can scroll through the messages with
% or $. The possible malfunctions
are described in the "Practical advice" sec-
tion ( page 429).
i
If you turn the key to position 0 in the igni-
tion lock and then back to position 2, all the mes-
sages are deleted from the malfunction memory.
Checking the tyre pressures
You will find information about the tyre
pressure monitor in the "Checking the tyre
pressure electronically*" section
( page 403).
Activating the tyre pressure loss
warning system
You will find information in the "Tyre pres-
sure loss warning system" section
( page 401).
Calling up ASSYST PLUS
You will find information on ASSYST PLUS
in the "Service" section ( page 415).
Checking the engine oil level
You will find information about checking
the engine oil level with the operating sys-
tem in the "Engine oil" section
( page 395).