2009 Mercedes R-Class Owner's Manual - Page 145

2009 Mercedes R-Class Manual

Page 145 highlights

Controls in detail Instrument cluster Emergency operation (limp-home mode) If vehicle acceleration becomes less responsive or sluggish or the automatic transmission no longer shifts, the automatic transmission is most likely operating in limphome (emergency operation) mode. In this mode only second gear and reverse gear R can be selected. X Stop the vehicle in a safe location. X X X X X Transfer case The vehicle is equipped with all-wheel drive (4MATIC). Both the front and rear axles are powered at all times when the vehicle is being operated. Instrument cluster Introduction For a full view illustration of the instrument cluster, see "Instrument cluster" (Y page 30). Shift the automatic transmission into park position P. Turn off the engine. Wait at least 10 seconds before restarting. Restart the engine. Shift the automatic transmission into drive position D (for second gear) or reverse gear R. Have the automatic transmission checked at an authorized Mercedes-Benz Center as soon as possible. ! Only conduct operational or performance tests on a two-axle dynamometer. If such tests are necessary, contact an authorized Mercedes-Benz Center. You could otherwise seriously damage the brake system or the transfer case which is not covered by the Mercedes-Benz Limited Warranty. ! Because the ESP® operates automatically, the engine and ignition must be shut off (SmartKey in starter switch position 0 or 1 or KEYLESS-GO start/stop button in position 0 or 1) when the parking brake is being tested on a brake test dynamometer. Such testing should be no longer than 10 seconds. Active braking action through the ESP® may otherwise seriously damage the brake system which is not covered by the Mercedes-Benz Limited Warranty. X G Warning! No messages will be displayed if either the instrument cluster or the multifunction display is inoperative. As a result, you will not be able to see information about your driving conditions, such as speed or outside temperature, warning/indicator lamps, malfunction/ warning messages or the failure of any systems. Driving characteristics may be impaired. If you must continue to drive, please do so with added caution. Contact an authorized Mercedes-Benz Center as soon as possible. Z 143

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Instrument cluster
143
Emergency operation (limp-home
mode)
If vehicle acceleration becomes less
responsive or sluggish or the automatic
transmission no longer shifts, the automatic
transmission is most likely operating in limp-
home (emergency operation) mode. In this
mode only second gear and reverse gear
R
can be selected.
X
Stop the vehicle in a safe location.
X
Shift the automatic transmission into park
position
P
.
X
Turn off the engine.
X
Wait at least 10 seconds before restarting.
X
Restart the engine.
X
Shift the automatic transmission into drive
position
D
(for second gear) or reverse gear
R
.
X
Have the automatic transmission checked
at an authorized Mercedes-Benz Center as
soon as possible.
Transfer case
The vehicle is equipped with all-wheel drive
(4MATIC). Both the front and rear axles are
powered at all times when the vehicle is being
operated.
!
Only conduct operational or performance
tests on a two-axle dynamometer. If such
tests are necessary, contact an authorized
Mercedes-Benz Center. You could
otherwise seriously damage the brake
system or the transfer case which is not
covered by the Mercedes-Benz Limited
Warranty.
!
Because the ESP
®
operates
automatically, the engine and ignition must
be shut off (SmartKey in starter switch
position
0
or
1
or KEYLESS-GO start/stop
button in position
0
or
1
) when the parking
brake is being tested on a brake test
dynamometer. Such testing should be no
longer than 10 seconds.
Active braking action through the ESP
®
may otherwise seriously damage the brake
system which is not covered by the
Mercedes-Benz Limited Warranty.
Instrument cluster
Introduction
For a full view illustration of the instrument
cluster, see “Instrument
cluster” (
Y
page 30).
G
Warning!
No messages will be displayed if either the
instrument cluster or the multifunction
display is inoperative.
As a result, you will not be able to see
information about your driving conditions,
such as speed or outside temperature,
warning/indicator lamps, malfunction/
warning messages or the failure of any
systems. Driving characteristics may be
impaired.
If you must continue to drive, please do so
with added caution. Contact an authorized
Mercedes-Benz Center as soon as possible.
Controls in detail
Z