BMW 5 Series: System Overview

System wiring diagrams

Bus overview

G30 Bus overview

ACC - Active Cruse Control
ACSM - Advanced Crash Safety Module
AMPT - Top HiFi amplifier
ASD - Active Sound Design
BDC - Body Domain Controller
CON - Controller
DME - Digital Motor Electronics
DME2 - Digital Engine Electronics 2
DSC - Dynamic Stability Control
EARSH - Electric active roll stabilization rear
EARSV - Electric active roll stabilization front
EGS - Electronic transmission control
EPS - Electromechanical Power Steering
FLA - High-beam assistant
FLER - Frontal Light Electronics Right
FLEL - Frontal Light Electronics Left
FZD - Roof function center
GWS - Gear selector
HEADUNIT - Head unit
HKFM - Tailgate function module
HSR - Rear axle slip angle control
IHKA - Integrated automatic heating / air conditioning
KAFAS - Camera-based driver support systems
KOMBI - Instrument panel
LEM - Light effect manager
NVE - Night Vision Electronics
PCU - Power Control Unit
PMA - Parking Manoeuvring Assistant
RFK - Reversing camera
RSE - Rear Seat Entertainment
RSL - Radar sensor, left (avoidance assistant)
RSR - Radar sensor, right (avoidance assistant)
SAS - Optional equipment system
SMBF - Seat module, passenger
SMFA - Seat module, driver
SPMVL - Seat pneumatics module front left
SPMVR - Seat pneumatics module front right
SWW - Lane change warning (primary) also know as Short Range Radar (SRR)
SWW2 - Lane change warning (secondary) also know as Short Range Radar (SRR2)
TCB - Telematic Communication Box
TRSVC - Control unit for rear view camera and SideView
VDP - Vertical Dynamic Platform
VTG - Transfer box
WCA - Wireless charging tray
ZGM - Central gateway module

1. Start-up node control units for starting and synchronizing the FlexRay bus system
2. Control units with wake-up authorisation
3. Control units also connected at terminal 15WUP

System wiring diagram

G30 System wiring diagram

1. Dynamic Stability Control (DSC)
2. Airbag front sensor, left
3. Roof function center (FZD)
4. Airbag front sensor, right
5. Fuses in power distribution box, front right
6. Knee airbag, front passenger
7. Body Domain Controller (BDC)
8. Front passenger airbag
9. Head airbag, right
10. Airbag sensor, door, right (pressure)
11. Acceleration sensor, B-pillar on right
12. Adaptive belt force limiter, passenger's side
13. Reel pretensioner, front passenger
14. Crash-active headrest, front passenger
15. Side airbag, front passenger
16. Seat-position sensor, front right
17. Seat occupancy mat (CIS mat)
18. Seat belt buckle switch, front passenger
19. Electronic fuel pump control
20. Safety battery terminal (SBK)
21. Telematic Communication Box 2 (TCB2)
22. Seat belt buckle switch, driver
23. Seat-position sensor, front left
24. Side airbag, driver's side
25. Crash-active headrest, driver
26. Advanced Crash Safety Module (ACSM)
27. Reel pretensioner, driver
28. Adaptive belt force limiter, driver's side
29. Acceleration sensor, B-pillar on left
30. Airbag sensor, door, left (pressure)
31. Head airbag, left
32. Clock spring
33. Driver's airbag
34. Knee airbag, driver

System overview

G30 System overview

1. Airbag front sensor, right
2. Knee airbag, front passenger
3. Power distribution box, front right
4. Body Domain Controller (BDC)
5. Switch for front passenger airbag deactivation (European version; Korean version)
6. Airbag sensor, door, right (pressure)
7. Front passenger airbag
8. Automatic tensioner, front passenger
9. Acceleration sensor, B-pillar on right
10. Side airbag, front passenger
11. Roof function center (FZD)
12. Crash-active headrest, front passenger
13. Crash-active headrest, driver
14. Electronic fuel pump control
15. Head airbag, left
16. Telematic Communication Box 2 (TCB2)
17. Power distribution box, luggage compartment
18. Safety battery terminal (SBK)
19. Head airbag, right
20. Side airbag, driver's side
21. Acceleration sensor, B-pillar on left
22. Automatic tensioner, driver
23. Seat belt buckle switch, front passenger
24. Seat belt buckle switch, driver
25. Driver's airbag
26. Airbag sensor, door, left (pressure)
27. Instrument cluster (KOMBI)
28. Knee airbag, driver
29. Dynamic Stability Control (DSC)
30. Advanced Crash Safety Module (ACSM)
31. Airbag front sensor, left

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