6 Series E64 645Ci (N62) CONVER
54 90 ...
Troubleshooting, automatic convertible top
Fault
Cause
Movement
Remedy
Convertible top
does not open
or close
Battery voltage is < 10.5 V
opening and
closing
Charge battery
or run engine
Outside temperature too low or too high
opening and
closing
Set outside temperature between -
10
°
C and +80
°
C
Hydraulic pump motor temperature too
high
opening and
closing
hydraulic pump motor
≤
90
°
C
Terminal R"" not switched on
opening and
closing
Switch on terminal R"", check fuse
terminal R""
Convertible top not unlocked
opening and
closing
Emergency actuation
Rear lid not closed
opening and
closing
Close rear lid
Speed > 30 km/h
opening and
closing
Slow vehicle down to complete
standstill
Convertible top compartment not
completely lowered
opening and
closing
Lower convertible top compartment
Rear window not lowered
opening and
closing
Lower rear window completely
Door windows not lowered
Opening
Lower door windows slightly
Fuses defective
opening and
closing
Check fuses
Leads interrupted
opening and
closing
Refer to diagnosis
Plug connections interrupted
opening and
closing
Check plug connections, repair if
necessary
Control unit defective
opening and
closing
Refer to diagnosis
Hall sensor fault
opening and
closing
Refer to diagnosis
RA Troubleshooting, automatic convertible top
BMW AG - TIS
04.02.2013 13:37
Issue status (12/2007) Valid only until next DVD is issued
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