mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Coolant Level Indicator Lamp > < Instrument Panel, Gauges and Warning Indicators|Description and Operation
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Vario Roof Warning Lamp: Description and Operation

Location

In Vario roof switch (S84)

Purpose

To indicate various function states with different flashing frequencies when circuit 15 is ON. 
Continuous illumination without actuation of Vario roof: Vario roof not locked. 
Continuous illumination while actuating Vario roof: Lamp burns as long as hydraulic unit (A7/5) is running.
Flashing without Vario roof actuation: When Vario roof is not locked at vehicle speed > 8 km/h
Flashing while Vario roof is being actuated: Malfunction (DTC is stored in combination control module). 
Flashing (6-fold frequency) while roof is being actuated: Trunk lid is open and/or retractable luggage cover not extended.

Coolant Level Indicator Lamp > < Instrument Panel, Gauges and Warning Indicators|Description and Operation