Mercedes Benz 2009 M-Class User Manual

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For a full view illustration of the instrument 
cluster, see “Instrument cluster” 
(

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page 26).

1 To dim instrument cluster illumination
2 Reset button
3 To brighten instrument cluster 

illumination

The instrument cluster is activated when 
you

앫

open a door

앫

switch on the ignition (

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page 40)

앫

press reset button

2

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switch on the exterior lamps 
(

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page 136)

You can change the instrument cluster 
settings in the instrument cluster submenu 
of the control system (

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page 167).

Use button

1 or 3 to adjust the illumina-

tion brightness for the instrument cluster.

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Press and hold button

3 until the 

desired level of illumination is reached.

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Press and hold button

1 until the 

desired level of illumination is reached.

G

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 infor-

mation about your driving conditions, such 

as speed or outside temperature, warn-

ing/indicator lamps, malfunction/warning 

messages or the failure of any systems. 

Driving characteristics may be impaired.

If you must continue to drive, do so with 

added caution. Contact an authorized 

Mercedes-Benz Light Truck Center as soon 

as possible.

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