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Convertible-Top Module A120*1B Connector End View

Fig 1: Convertible-Top Module A120*1B Connector End View
G11225899Courtesy of BMW OF NORTH AMERICA, INC.
Pin Assignments At Plug Connector A120*1B

Pin Type Description /Signal type Connection /Measuring information
1 E Switch signal Micro switch, cowl panel locked
2 E Switch signal Micro-switch, right-hand interlocking ring buckle closed
3 -- Not used  
4 E Switch signal Microswitch, left loading aid fastening closed
5 E Switch signal Microswitch, right loading aid fastening closed
6 E Switch signal Microswitch, left loading aid fastening open
7 E Switch signal Microswitch, right loading aid fastening open
8 -- Not used  
9 E Hall sensor signal Hall effect sensor, right coupling lock opened
10 A Supply Micro switch, cowl panel locked
11 A Supply Micro-switch, right-hand interlocking ring buckle closed
12 -- Not used  
13 A Supply Microswitch, left loading aid fastening closed
14 A Supply Microswitch, right loading aid fastening closed
15 A Supply Microswitch, left loading aid fastening open
16 A Supply Microswitch, right loading aid fastening open
17 -- Not used  
18 A Supply, Hall sensor Hall effect sensor, right coupling lock opened
19 M Ground Interior light, rear
20 A Switch signal, interior lighting Interior light, rear
21 A Activation Drive for hardtop locking Drive for hardtop locking
22 A Activation Drive for hardtop locking Drive for hardtop locking
23 A Activation Electric motor for changeover to loading aid, left Electric motor for changeover to loading aid, left
24 M Ground Electric motor for changeover to loading aid, left Electric motor for changeover to loading aid, right
25 A Activation Electric motor for changeover to loading aid, right Electric motor for changeover to loading aid, right
26 A Supply, Hall sensor Hall effect sensor, roof package set up
27 A Supply, Hall sensor Right roof package stored hall effect sensor
28 A Supply, Hall sensor Hall effect sensor, roof shell damping action when closing
29 A Supply, Hall sensor Hall effect sensor, roof shell damping action when opening
30 A Supply Micro switch, cowl panel unlocked
31 A Supply, Hall sensor Hall effect sensor, soft top compartment lid closed
32 A Supply, Hall sensor Hall sensor - open soft top compartment lid
33 A Supply, Hall sensor Hall effect sensor, soft top compartment lid damping action when closing
34 E Hall sensor signal Hall effect sensor, roof package set up
35 E Hall sensor signal Right roof package stored hall effect sensor
36 E Hall sensor signal Hall effect sensor, roof shell damping action when closing
37 E Hall sensor signal Hall effect sensor, roof shell damping action when opening
38 E Switch signal Micro switch, cowl panel unlocked
39 E Hall sensor signal Hall effect sensor, soft top compartment lid closed
40 E Hall sensor signal Hall sensor - open soft top compartment lid
41 E Hall sensor signal Hall effect sensor, soft top compartment lid damping action when closing