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Practical hints
What to do if …
Display Display message Possible cause Possible solution
Battery
Protection
Conven. Functions
Temporarily
Unavailable
The battery has insufficient voltage
and can no longer supply conve-
nience functions such as the rear
window defroster.
As soon as the on-board voltage is sufficient,
the consumers will switch on again.
Please Note: Conven. Functions
Available Again
On-board voltage is sufficient; the
consumers will switch on again.
Cruise control Visit workshop!
Cruise control or Distronic* is mal-
functioning.
̈ Have the cruise control or Distronic*
checked by an authorized Mercedes-Benz
Center.
Distronic External interference
Reactivate!
The Distronic* is switched off and is
temporarily unavailable.
̈ Try activating the Distronic* again later.
Visit workshop!
The Distronic* is malfunctioning or
the display is malfunctioning.
̈ Visit an authorized Mercedes-Benz Center
as soon as possible.