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System functions: Notes

Fig 1: Junction Box Electronics - Circuit Diagram
G10003992Courtesy of BMW OF NORTH AMERICA, INC.
Item Explanation
1 Roof operating unit
2 Soft top button
3 Function LED
4 Junction Box Electronics (JBE)
5 Additional brake light
6 Heated rear window
7 Lock drive and folding sun roof with incremental transducer
8 Hall effect sensor, folding sunroof 70%
9 Hall effect sensor, folding sunroof 100%
10 Hall effect sensor 'main pillar set up'
11 Hall effect sensor 'main pillar stored'
12 Hall effect sensor, storage lock, left
13 Microswitch, storage shelf down
14 Convertible top module (CVM)
15 Hydraulic unit
16 Relays 1
17 Relays 2
18 Car access system (CAS)
19 Footwell module (FRM)
20 Auxiliary instrument (KOMBI2)
21 Power distribution box, engine compartment

The following system functions are described for the automatic soft top: