Opel Astra Owner's Manual page 59

Note
z If the top of the roof is wet, raise roof,
allow water to run off and then open
roof.
z When using a roof rack, check the
clearance of the sun roof to avoid
damage.
Overload
If the system is overloaded, the power
supply is automatically cut off for a short
time.
The system is protected by fuses in the fuse
box 3 246.
Keys, doors, windows, TwinTop
Fault
If the sun roof and sun shade do not
operate properly, activate electronics as
follows:
1. Switch on ignition.
2. Close the sun roof and hold button
depressed at least 10 seconds.
3. Close sunblind and hold button
depressed at least 10 seconds.
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