Wiring Diagram CALLOUTS (Brake Lamp Switch, Oil Level Thermal Sensor, Steering Column Electronics Control Module)

E45 

Cruise control switch

F 

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

G266 

Oil level thermal sensor Type:BT, Slpdok:, Aim:BTG266

J527 

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

J623 

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

ST1 

Fuse panel 1

SB2 

Fuse 2 (on fuse panel B) Type:BT, Slpdok:, Aim:BTSB-

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

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