On-board computer and displays – Mercedes-Benz SLS-Class 2015 Owners Manual User Manual
Page 198

Problem
Possible causes/consequences and M
M Solutions
ç The red engine
oil temperature
warning lamp
comes on while
the engine is
running. The
engine oil tem-
perature is not
displayed.
The engine control unit data transfer is malfunctioning.
X
Visit a qualified specialist workshop.
7 The yellow
reserve fuel
warning lamp
lights up while
the engine is
running.
The fuel level has dropped into the reserve range.
X
Refuel at the nearest gas station.
7 The yellow
reserve fuel
warning lamp
flashes while the
engine is run-
ning.
The fuel system pressure is too low. The fuel filler cap is not closed
correctly or the fuel system is leaking.
X
Check that the fuel filler cap is correctly closed.
X
If the fuel filler cap is not correctly closed: close the fuel filler
cap.
X
If the fuel filler cap is closed: visit a qualified specialist work-
shop.
196
Warning and indicator lamps in the instrument cluster
On-board
computer
and
displays