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Home >> BMW >> 2013 >> M3 2D Convertible, Standard Trans >> Repair and Diagnosis >> General Information >> OEM General Information >> Functional Description -- M3 Convertible >> Transmission & Driveline - Functional Description >> Twin-Clutch Gearbox >> Functional networking

Functional networking

A complex system network with distributed functions in other control units is necessary for implementation of the transmission functions. The DKG control unit is connected across data bus with these other control units.

Fig 1: DKG Control Unit Functional Network Communication Diagram
G09872043Courtesy of BMW OF NORTH AMERICA, INC.
Index Explanation
1 Auxiliary water pump
2 Junction box electronics (JBE) in the junction box
3 Power distributor in junction box
4 DKG control unit
5 Digital engine electronics (DME)
6 Footwell module (FRM)
7 Driver's side door contact
8 Instrument cluster (KOMBI)
9 Brake light switch
10 Accelerator pedal module
11 Gear selector switch (GWS)
12 Program switch for "Drivelogic"
13 Car Access System (CAS)
14 Shift paddles on steering wheel
15 DSC sensor
16 Dynamic Stability Control (DSC)
17 Steering column switch cluster (SZL)
18 Solenoid for the parking lock
D-CAN Diagnosis-on-CAN
F-CAN Chassis CAN
K-CAN Body CAN
Terminal 15 WUP Wake-up line (terminal 15 wake up)
Kl. 30g Terminal 30 switched
Terminal 58g Terminal 58g, locator lighting
PT-CAN Powertrain CAN