Mercedes-Benz C-Class Operator's Manual page 205

Instruments
Operation
and controls
Interior equipment
Synchronizing the sliding/pop-up roof
The sliding/pop-up roof must be resynchronized if the
power supply has been interrupted (battery
disconnected or low), the sliding/pop-up roof has been
closed manually or the sliding/pop-up roof does not
open smoothly or malfunctions.
• Press the switch in the "raise" (3) direction, wait
until the sliding/pop-up roof is fully raised at rear
and hold the switch for approximately 1 second.
Instrument
Driving
cluster display
Practical hints Car care
202
Technical
Index
data