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Input/output Central Locking

Fig 1: Central Locking Input/Output Diagram
G06925080Courtesy of BMW OF NORTH AMERICA, INC.
COMPONENTS DESCRIPTION CHART

Index Explanation
1 ID transmitter
2 Central locking button
3 Interior trunk button in the A-pillar
4 Car Access System 4 (CAS 4)
5 Center-lock button
6 Central locking, fuel filler flap
7 Exterior trunk button
8 Junction box electronics module (JB)
9 Automatic soft-close drive in the trunk lock
10 Trunk central locking system
11 Lock (4x) in vehicle doors
12 Driver's-door lock barrel
13 Footwell module (FRM)
K-CAN2 Bodyshell CAN