When you have a look on Vagcom, 26 for the roof, the measuring blocks should tell you what position the sensors think they are in
VAG-COM Label File
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; Audi A4 Cabriolet (8H)
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; Component: J256 - Convertible Top (#26)
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; P/N: 8H0-959-255-???
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; includes measuring blocks
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; created on 21/Jul/2006 by Sebastian Stange (Sebastian@Ross-Tech.com)
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; last modification: 27/Oct/2007
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; requires VAG-COM 402.3 or newer
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; measuring blocks
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001,0,Convertible Top Status (Actual)
001,1,Convertible Top,Control Switch,Range: Open/Closed/Not Oper./Not OK
001,2,Switches &&,Positions I,See Label File
; xxxxxxx? = Convertible Top Open Position Switch (F171)
; xxxxxx?x = Convertible Top Closed Position Switch (F202)
; xxxxx?xx = Convertible Top Lock Switch Open (F294)
; xxxx?xxx = Convertible Top Lock Switch Closed (F295)
; xxx?xxxx = Convertible Top Front Lock Switch (F172)
; xx?xxxxx = Switch Point for Bow UP
; x?xxxxxx = Switch Point for Bow OPEN
; ?xxxxxxx = Switch Point for Bow DEAD CENTER
001,3,Switches &&,Positions II,See Label File
; xx--xxx? = Compartment Cover Open Position Switch (F201)
; xx--xx?x = Left Convertible Top Compartment Cover Switch (F290)
; xx--x?xx = Convertible Top Compartment Latch Switch UNLOCK (F293)
; xx--?xxx = Compartment Cover Locked Right Switch 1 (F200)
; ?x--xxxx = Convertible Top Compartment Encolsure Position Switch (F292)
001,4,Top Frame,Position (G356),Range: 0.0...255.0
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002,1,Vehicle Speed,,Range: 0.0...254.0 km/h\n\n255.0 km/h = Invalid
002,2,Voltage,(Terminal 30),Range: 6.0...18.0 V\nSpecification: 10.6/11.5...16.0 V
002,3,Rear Lid,Contact Switch,Range: Lid Open/Lid Closed
002,4,Window Regulator,Operation,See Label File
; xxxxxxx1 = Window Regulator Driver: Up
; xxxxxx1x = Window Regulator Driver: Down
; xxxxx1xx = Window Regulator Passenger: Up
; xxxx1xxx = Window Regulator Passenger: Down
; xxx1xxxx = Window Regulator Rear Left: Up
; xx1xxxxx = Window Regulator Rear Left: Down
; x1xxxxxx = Window Regulator Rear Right: Up
; 1xxxxxxx = Window Regulator Rear Right: Down
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003,0,Window Positions
003,1,Window Position,Driver's Door,Range: 0.0...100.0
003,2,Window Position,Passenger Door,Range: 0.0...100.0
003,3,Window Position,Rear Left Door,Range: 0.0...100.0
003,4,Window Position,Rear Right Door,Range: 0.0...100.0
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004,1,Operation,Requirements,See Label File
; 1x-xx-xx = Surroundings NOT OK
; x1-xx-xx = End Position NOT OK
; xx-1x-xx = Request: Lock Cylinder Closed
; xx-x1-xx = Request: Lock Cylinder Open
; xx-xx-1x = Rear Lid Locked
; xx-xx-x1 = Request: Rear Lid Locking
004,2,Conv. Top Disabl.,due Runtime Error,Range: Yes/No
004,3,Status,Terminal 15,Range: ON/OFF
004,4,Status,Terminal 87,Range: ON/OFF
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005,0,Rear Window Heating
005,1,Rear Window,Heating,Range: ON/OFF
005,2,Rear Window,Heater Relay,Range: ON/OFF
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006,0,Convertible Top Status (At Fault)
006,1,Convertible Top,Control Switch,Range: Open/Closed/Not Oper./Not OK
006,2,Switches &&,Positions I,See Label File
; xxxxxxx? = Convertible Top Open Position Switch (F171)
; xxxxxx?x = Convertible Top Closed Position Switch (F202)
; xxxxx?xx = Convertible Top Lock Switch Open (F294)
; xxxx?xxx = Convertible Top Lock Switch Closed (F295)
; xxx?xxxx = Convertible Top Front Lock Switch (F172)
; xx?xxxxx = Switch Point for Bow UP
; x?xxxxxx = Switch Point for Bow OPEN
; ?xxxxxxx = Switch Point for Bow DEAD CENTER
006,3,Switches &&,Positions II,See Label File
; xx--xxx? = Compartment Cover Open Position Switch (F201)
; xx--xx?x = Left Convertible Top Compartment Cover Switch (F290)
; xx--x?xx = Convertible Top COmpartment Latch Switch UNLOCK (F293)
; xx--?xxx = Compartment Cover Locked Right Switch 1 (F200)
; ?x--xxxx = Convertible Top Compartment Encolsure Position Switch (F292)
006,4,Top Frame,Position (G356),Range: 0.0...255.0
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007,0,Convertible Top Status (Before Fault - While OK)
007,1,Convertible Top,Control Switch,Range: Open/Closed/Not Oper./Not OK
007,2,Switches &&,Positions I,See Label File
; xxxxxxx? = Convertible Top Open Position Switch (F171)
; xxxxxx?x = Convertible Top Closed Position Switch (F202)
; xxxxx?xx = Convertible Top Lock Switch Open (F294)
; xxxx?xxx = Convertible Top Lock Switch Closed (F295)
; xxx?xxxx = Convertible Top Front Lock Switch (F172)
; xx?xxxxx = Switch Point for Bow UP
; x?xxxxxx = Switch Point for Bow OPEN
; ?xxxxxxx = Switch Point for Bow DEAD CENTER
007,3,Switches &&,Positions II,See Label File
; xx--xxx? = Compartment Cover Open Position Switch (F201)
; xx--xx?x = Left Convertible Top Compartment Cover Switch (F290)
; xx--x?xx = Convertible Top COmpartment Latch Switch UNLOCK (F293)
; xx--?xxx = Compartment Cover Locked Right Switch 1 (F200)
; ?x--xxxx = Convertible Top Compartment Encolsure Position Switch (F292)
007,4,Top Frame,Position (G356),Range: 0.0...255.0
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