FS

8x

TCU

IBOC

SDARS

SBX

HIGH

SZL

SINE

MW-SEN

OC3

ROC

PDC

RLS

ASP

SBFA

SMC

CA

CTM

TAGE

FZD

ACSM

SMFA

SMBF

TPMS

KOMBI

CON

FRM

CID

IHKA

2x

4x

2x

JB

AL

EKP

EGS

ACC

LDM

DSC

IBS

EWP

QLT

DME

G

DSC-SEN

Antenna

LWS

MOST

PT-CAN

D-CAN

K-CAN

F-CAN

K-Bus (protokoll)

BSD

LIN-Bus

2x

Triggers

4x

CAS

CDC

TOP-HIFI

CCC

CIC

RAD2

9/08

BMW

Technical Training

3 Series - Bus System Overview

E93 from 3/07

FS

TCU

IBOC

SDARS

SZL

USIS

SINE

OC3

PDC

RLS

ASP

SBFA

GBFA

GBBF

SMC

CA

TAGE

FZD

MRS5

SMFA

SMBF

Kombi

CON

FRM

CID

IHKA

2x

2x

JB

AL

EKP

EGS

ACC

VGSG

LDM

DSC

IBS

EWP

QLT

DME

G

DSC-SEN

LWS

MOST

PT-CAN

K-CAN

F-CAN

K-Bus (protocol)

BSD

LIN-Bus

2x

CAS

CDC

TOP-HIFI

SBX

HIGH

D-CAN

D-Bus

Up to 2/07

TPMS

Antenna

Triggers

4x

8x

3/07

3/07

CCC

CIC

RAD2

9/08

BMW

Technical Training

3 Series - Bus System Overview

E92 from 9/06

DDE

CIC

WUP

FS

MOST

PT-CAN

BSD

LIN-Bus

K-CAN

F-CAN

K-Bus

(protocol)

8x

JBE

SBFA

RLS

FRM

CID

Kombi

CON

CDC

TOP-HIFI

SINE

SMFA

FZD

MRS5

PDC

IHKA

CA

ELV

TAGE

SMC

ASP

2x

2x

TCU

SDARS

CCC

RAD2

2x

OC3

CAS

LDM

ACC II

DSC

EGS

DSC-SEN

LWS

EKP

IBS

SZL

DME

AFS

K-Bus

SBX

HIGH

D-CAN

USIS

Antenna

Triggers

4x

TPMS

9/08

E90 Only - 1/09

3/07

3/07

D-Bus

Up to 2/07

BMW

Technical Training

3 Series - Bus System Overview

E90/E91 from 3/05

CVM

IKE

IHKA

I-Bus

D-Bus

K-Bus

CAN-Bus

M-Bus

P-Bus

ABS/

ASC5

20 Pin

Conector

ISN

GR II

Cruise Control

Interface

OBD II

Conector

DIAG

AIC

GM V

LSZ

SHD

MFL

Telephone

Prep

C23 BM

MRS II*

MRS II only on D-Bus for diagnosis

MRS III and later on K-Bus

*

**

LWS

SBE

EWS III

SM

PDC

MRS III**

AGS

DME

BMW

Technical Training

3 Series - Bus System Overview

E46 up to 2006

BMW

Technical Training

3 Series - Bus System Overview

E36 up to 1999