Wiring Diagram CALLOUTS (Brake Lamp Switch, Steering Column Electronics Control Module)

E45 

Cruise control switch

F 

Brake lamp switch Type:BT, Slpdok:, Aim:BTF

J255 

Climatronic control module Type:BT, Slpdok:, Aim:BTJ255

J527 

Steering column electronics control module Type:BT, Slpdok:, Aim:BTJ527

J623 

Engine control module Type:BT, Slpdok:, Aim:BTJ623

T4k 

4-pin connector

T16f 

16-pin connector

T17b 

17-pin connector, blue Type:BT, Slpdok:, Aim:BTT17b

T17e 

17-pin connector, red Type:BT, Slpdok:, Aim:BTT17e

T17q 

17-pin connector, red Type:BT, Slpdok:, Aim:BTT17q

T17r 

17-pin connector, white Type:BT, Slpdok:, Aim:BTT17r

T20e 

20-pin connector Type:BT, Slpdok:, Aim:BTT20e

T94 

94-pin connector Type:BT, Slpdok:, Aim:BTT94

B335  - Connection 54 (in main wiring harness) 1

*  Brake Lamp Sensor System Coil

*2  Only For Vehicles With Cruise Control