6 Series E64 650i (N62TU) CONVER
The head-up display (HUD) uses the variable indicator lamp and the associated short text to indicate Check-
Control messages relating to the convertible top.
The detailed text that accompanies the short text with the Check-Control message can be called on the Central
Information Display (CID).
The following actuators are activated at the convertible top:
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Convertible top drive
There is a hydraulic cylinder at each of the left and right-hand main pillars. There is also a hydraulic cylinder on
each of the left and right-hand tensioning bars for the fins.
The convertible top drive (motor with hydraulic pump and valve block) controls all movements of the convertible
top via 3 pairs of cylinders.
One pair of cylinders works on each of the:
•
Convertible top main pillars
•
Convertible top tensioning bars (fins)
•
Convertible top compartment lid
The direction of movement of the convertible top (OPEN or CLOSE) is controlled by 2 relays.
3 valves on the valve block execute the following functions:
•
Raise the fins
•
Lower the fins
•
Open and close the convertible top compartment lid
Pressure can be applied to the hydraulic cylinders on both the piston side and the ram side. The direction of
movement of the hydraulic cylinders for the main pillars depends entirely on the direction of rotation of the
hydraulic pump.
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Cowl panel lock drive
The convertible top lock on the cowl panel is driven by an electric motor.
The catch hooks on the left and right are automatically locked in the cowl panel.
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Rear-window drive
The rear window is driven by an electric motor. The convertible top module actuates the rear-window drive.
The direction of movement of the rear window (lower or raise) is controlled by the convertible top module via 2
relays.
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The rear window can also be operated manually using a button on the switch block in the driver's door.
System functions
The electrohydraulic convertible top comprises the following functions:
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Automatic opening and closing of the convertible top with the two buttons in the centre console switch cluster
(SZM)
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Opening and closing of the convertible top with the key and opening the convertible top and the windows with
the remote control
-
Emergency closure of the convertible top by hand
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Lowering and raising the rear window
Automatic opening and closing of convertible top with the two buttons in the centre console switch cluster
(SZM)
SBT Fully automatic convertible top E64
BMW AG - TIS
06.02.2013 10:59
Issue status (12/2007) Valid only until next DVD is issued
Copyright
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