Arrangement and assignment of the wiring and plug connectors, interior compartment (right)

GF00.19-U-1000-05E

Arrangement and assignment of the wiring and plug connectors, interior compartment (right)

Model 163 with CODE (491) U.S. version



Abbreviation

Designation

Wire color

Wire color

Notes

B48x1

Passenger seat occupied recognition with automatic child seat recognition (ACSR) connector

RD 

1

 RD

Up to 11/99

WH 

3

 WH

BN 

4

 BN

B48x1

Passenger seat occupied recognition with automatic child seat recognition (ACSR) connector

RD 

1

 RD

As of 11/99, up to 09/01

WH 

3

 WH

BN 

4

 TN

B48x1

Passenger seat occupied recognition with automatic child seat recognition (ACSR) connector

RD 

1

 RD

As of 09/01

WH 

3

 WH

BN 

4

 BN

G1/1x1

Auxiliary battery connector

RD 

1



Up to 09/01

TN 

2



G1/1x1

Auxiliary battery connector

RD 

1



As of 09/01, up to 09/02

BN 

2



G1/1x1

Auxiliary battery connector

RD 

1



Valid for ML55 AMG as of 09/02

BN 

2



G3/6x1

Right Oxygen Sensor 2 Connector (after TWC)



1

 BU

Up to 09/01



2

 PK



3

 BN



4

 RD

G3/6x1

Right Oxygen Sensor 2 Connector (after TWC)



1

 BU

As of 09/01, up to 09/02



2

 PK



3

 OG



4

 RD

G3/6x1

Right Oxygen Sensor 2 Connector (after TWC)

BU 

1



Valid for all types except ML55 AMG as of 09/02

PK 

2



BU 

3



GN 

4



G3/6x1

Right Oxygen Sensor 2 Connector (after TWC)



1

 BU

Valid for ML55 AMG as of 09/02



2

 PK



3

 OG



4

 RD

H4/4x1

Right rear door speaker connector



A

 PK

Up to 09/01



B

 OG

H4/4x1

Right rear door speaker connector



A

 GN

As of 09/01



B

 BU

H4/6x1

Right front door speaker connector



A

 BU

Up to 09/01



B

 GN

H4/6x1

Right front door speaker connector



A

 GN

As of 09/01



B

 BU

H4/8x1

Right rear speaker connector



1

 WH

As of 09/01,Up to 09/02



2

 GN

H4/8x1

Right rear speaker connector



1

 WH

Valid for ML55 AMG as of 09/02



2

 GN

H4/8x1

Right rear speaker connector



1

 WH

Valid for all types except ML55 AMG as of 09/02



2

 GY

H4/24x1

Right front door mirror triangle speaker connector



1

 BU

As of 09/01



2

 GN

M21/2x1

Electrically adjustable and heated right side view mirror connector



A

 PK

Up to 11/99



B

 BN



C

 WH



D

 BU



E

 OG

M21/2x1

Electrically adjustable and heated right side view mirror connector



1

 PK

As of 11/99, up to 09/01



2

 TN



3

 WH



4

 BU



5

 OG



6

 GN

day/night exterior mirror



7

 BU

foldable exterior mirror



8

 GN

foldable exterior mirror



9

 GY

day/night exterior mirror

M21/2x1

Electrically adjustable and heated right side view mirror connector



A.1

 PK

As of 09/01



A.2

 BN



A.3

 OG



A.4

 BU



A.5

 WH



A.6

 GN



A.7

 BN



B.3

 RD



B.4

 GN



B.5

 WH



B.6

 BN



B.7

 GY

foldable exterior mirror



B.8

 BU

foldable exterior mirror

S23x1

Right front ESA switch connector

WH 

A

 WH

Up to 09/01

BN 

B

 BN

GY 

C

 GY

GN 

D

 GN

OG 

E

 OG

BU 

F

 BU

PK 

G

 PK

TN 

H

 TN

S68/8x1

Right front seat belt buckle/belt lock switch connector

PK 

A

 PK

Up to 09/01

GY 

B

 BN

S68/12x1

Right rear seat belt buckle/belt comfort feature switch connector

PK 

A

 GY

GY 

B

 BN

X1/4

Automatic antenna connector

1

As of 09/01

X4/37

Terminal block (circuit 30)

KL 30

RD

X12/6

Terminal block, circuit 31 (relay module 2)

KL 31

6

BN

As of 09/01

X12/7

Terminal block, circuit 15R (relay module 2)

KL 15R

3

GY

As of 09/01

X12/8

Terminal block, circuit 15 (relay module 2)

KL 15

5

As of 09/01

X12/9

Terminal block, circuit 30 (relay module 2)

KL 30

4

RD

As of 09/01

X13

Cigar lighter intermediate connector

BN

1

BN

GYPK

2

WH

BKYE

3

PK

X28/13

Seat belt buckle switch connector

PK 

A

 PK

Up to 09/01

GY 

B

 TN

X28/13

Seat belt buckle switch connector

PK 

A

 PK

As of 09/01

GY 

B

 BN

X29/6

Center console intermediate connector

BN

A

BN

WH

B

WH

PK

C

PK

X35/2

Right front door separation point

BN 

A1

 BN

Up to 11/99

BU 

A2

 RD

TN 

A3

 TN

WH 

A4

 WH

GN 

A5

 OG

BU 

A6

 TN

TN 

A7

 TN

WH 

A8

 WH

GN 

B4

 WH

BU 

B5

 GN

WH 

B6

 GY

OG 

C4

 OG

BN 

C5

 BN

PK 

C6

 PK

BURD 

D

 YE

BUGY 

E

 WH

X35/2

Right front door separation point

TN 

A1

 TN

As of 11/99, up to 09/01

BU 

A2

 RD

TN 

A3

 TN

WH 

A4

 WH

GN 

A5

 OG

BU 

A6

 OG

PK 

A7

 PK

WH 

A8

 WH

GN 

B4

 WH

BU 

B5

 GN

WH 

B6

 GY

BU 

B7

 GY

foldable exterior mirror

GN 

B8

 RD

foldable exterior mirror

OG 

C4

 OG

WH 

C5

 WH

PK 

C6

 PK

GY 

C7

 GY

day/night exterior mirror

GN 

C8

 GN

day/night exterior mirror

BU/RD 

D

 YE

BU/GY 

E

 WH

X35/2

Right front door separation point

BN 

1

 BN

As of 09/01 , Up to 09/02

BU 

2

 RD

Valid for all types except ML55 AMG

BN 

3

 GY

WH 

4

 WH

GN 

5

 PK

PK 

7

 PK

WH 

8

 WH

BU 

9

 BU

OG 

10

 OG

WH 

11

 WH

PK 

12

 PK

BU 

15

 BU

GN 

16

 GN

RD 

17

 RD

WH 

18

 WH

GN 

19

 GN

BN 

20

 BN

GN 

21

 PK

GY 

22

 GY

foldable exterior mirror

BU 

23

 BU

foldable exterior mirror

BU 

31

 YE

BN 

32

 WH

BN 

A1

 BN

WH 

C5

 WH

X35/2

Right front door separation point

BN 

1

 BN

Valid for ML55 AMG

BU 

2

 RD

As of 09/01

BN 

3

 GY

WH 

4

 WH

GN 

5

 PK

PK 

7

 PK

WH 

8

 WH

BU 

9

 BU

OG 

10

 OG

WH 

11

 WH

PK 

12

 PK

BU 

15

 BU

GN 

16

 GN

RD 

17

 RD

WH 

18

 WH

GN 

19

 GN

BN 

20

 BN

GN 

21

 PK

GY 

22

 GY

foldable exterior mirror

BU 

23

 BU

foldable exterior mirror

BU 

31

 YE

BN 

32

 WH

BN 

A1

 BN

WH 

C5

 WH

X35/2

Right front door separation point

BN 

1

 BN

As of 09/02

RD 

2

 RD

Valid for all types except ML55 AMG

WH 

4

 WH

GN 

5

 PK

WH 

6

 WH

PK 

7

 PK

WH 

8

 WH

BU 

9

 BU

OG 

10

 OG

WH 

11

 WH

PK 

12

 PK

GN 

13

 GN

GY 

14

 GY

BU 

15

 BU

GN 

16

 GN

RD 

17

 RD

WH 

18

 WH

GN 

19

 GN

BN 

20

 BN

GN 

21

 PK

GY 

22

 GY

foldable exterior mirror

BU 

23

 BU

foldable exterior mirror

BU 

31

 YE

BN 

32

 WH

X35/4

Right rear door separation point

BN 

A1

 BN

Up to 11/99

OG 

A2

 OG

GN 

A3

 GN

WH 

A4

 WH

PK 

A5

 PK

PK 

A6

 RD

TN 

A7

 OG

WH 

A8

 PK

OG 

B4

 GY

X35/4

Right rear door separation point

TN 

A1

 TN

As of 11/99, up to 09/01

OG 

A2

 OG

GN 

A3

 GN

WH 

A4

 WH

PK 

A5

 PK

PK 

A6

 RD

OG 

A7

 OG

WH 

A8

 PK

OG 

B4

 GY

WH 

C5

 WH

BU/RD 

D

 YE

BU/GY 

E

 WH

X35/4

Right rear door separation point

BN 

1

 BN

As of 09/01, up to 09.02

OG 

2

 OG

Valid for all types except ML55 AMG

GN 

3

 GN

WH 

4

 WH

PK 

5

 PK

WH 

11

 WH

PK 

12

 PK

BU 

15

 PK

GN 

16

 OG

BU 

31

 YE

BN 

32

 WH

BN 

A1

 BN

WH 

C5

 WH

X35/4

Right rear door separation point

BN 

1

 BN

As of 09/01

OG 

2

 OG

Valid for ML55 AMG

GN 

3

 GN

WH 

4

 WH

PK 

5

 PK

WH 

11

 WH

PK 

12

 PK

BU 

15

 PK

GN 

16

 OG

BU 

31

 YE

BN 

32

 WH

BN 

A1

 BN

WH 

C5

 WH

X35/4

Right rear door separation point

BN 

1

 BN

As of 09/02

OG 

2

 OG

Valid for all types except ML55 AMG

WH 

4

 WH

PK 

5

 PK

WH 

6

 WH

WH 

11

 WH

PK 

12

 PK

BU 

15

 PK

GN 

16

 OG

BU 

31

 YE

BN 

32

 WH

X39

CTEL [TEL] connector



1

 BN

Preinstallation TEL

As of 09/01, up to 09/02



2

 RD

Valid for all types except ML55 AMG



3

 BU



4

 GN



5

 BN



6

 PK



7

 OG



8

 GY



9

 YE



10

 VT

X39

CTEL [TEL] connector



1

 BN

Preinstallation TEL

As of 09/01



2

 RD

Valid for ML55 AMG



3

 BU



4

 GN



5

 BN



6

 PK



7

 OG



8

 GY



9

 YE



10

 VT

X39

CTEL [TEL] connector

BN

1.1



Preinstallation TEL

As of 09/02

RD

1.2



Valid for all types except ML55 AMG

BU

1.3



GN

1.4



TN

1.5



PK

1.6



OG

1.7



GY

1.8



YE

1.9



VT

1.10





2.1

 BN

Preinstallation TEL



2.2

 RD



2.3

 BU



2.4

 GN



2.5

 TN



2.6

 PK



2.7

 OG



2.8

 GY



2.9

 YE



2.10

 VT

X39/37

CTEL separation point



1



As of 09/01, up to 09/02



2



Valid for all types except ML55 AMG

GN 

3





4





5





6





7





8





9





10



X39/37

CTEL separation point



1



As of 09/01



2



Valid for all types except ML55 AMG

GN 

3





4





5





6





7





8





9





10



X39/37

CTEL separation point

BK 

2.1

BK

As of 09/01

BN 

2.2

BN

Valid for ML55 AMG

RD 

2.3

 RD

OG 

2.4

 OG

YE 

2.5

 YE

GN 

2.6

 GN

BU 

2.7

 BU

RDWH 

2.8

 RDWH

GYWH 

2.9

 GYWH

WH 

2.10

 WH

GN 

3



Valid for E-Call

X39/39

CTEL connector

BU 

1



As of 09/01, up to 09/02

BK 

2



Valid for all types except ML55 AMG

YE 

3



RD 

4





5



BN 

6



GN 

7



VT 

8



GY 

9



WH 

10



OG 

1.

 OG



3.1





4.1



X39/39

CTEL connector

BU 

1



As of 09/01

BK 

2



Valid for ML55 AMG

YE 

3



RD 

4





5



BN 

6



GN 

7



VT 

8



GY 

9



WH 

10



OG 

1.

 OG



3.1





4.1



X39/39

CTEL connector

OG 

1

OG

As of 09/02



3.1

BK

Valid for all types except ML55 AMG

YE 

3.S

 SH

BK 

4.1



SH 

4.S.



X54/9

Heated seats feed connector, seat cushion



A

 WH

Up to 11/99



B

 BN

X54/9

Heated seats feed connector, seat cushion



A

 PK(OG)

As of 11/99, Up to 09/01



B

 WH(TN)

X54/9

Heated seats feed connector, seat cushion



A

 PK

As of 09/01



A

 OG

Valid for memory



B

 BN



B

 BU

Valid for memory

X54/10

Heated seats feed connector, seat back

BN 

A

 WH

Up to 11/99

BN 

B

 GN

X54/10

Heated seats feed connector, seat back



A

 GN(PK)

As of 11/99, up to 09/01



B

 BU(GN)

X54/10

Heated seats feed connector, seat back



A

 PK

As of 09/01



A

 WH

Valid for memory



B

 GN



B

 GN

Valid for memory

X55/4

Right front seat connector block

RD 

A1

 RD

Up to 11/99

WH 

A3

 WH

BN 

A4

 BN

BN 

B1

 BN

PK 

B2

 OG

TN 

B3

 GY

Heated seats

BU 

B4

 BU

Heated seats

RD 

B5

 WH

Heated seats

BN 

B6

 BN

Heated seats

WH 

B7

 OG

ESA

BN 

B8

 BN

ESA

X55/4

Right front seat connector block

TN 

1

 TN

As of 11/99, up to 09/01

RD 

2

 GY

WH 

4

 WH

GY 

5

 GY

TN 

6

 TN

BU 

7

 BU

WH 

8

 WH

TN 

9

 TN

OG 

11

 OG

PK 

12

 OG

TN 

14

 TN

TN 

B2

 GY

Up to 09/00

TN 

B3

 GY

Up to 09/00

BU 

B4

 BU

X55/4

Right front seat connector block

BN 

1

 BN

As of 09/01

RD 

2

 GY

WH 

4

 WH

GY 

5

 GY

BN 

6

 BN

BU 

7

 BU

WH 

8

 WH

BN 

9

 BN

OG 

11

 OG

PK 

12

 OG

BN 

14

 BN

X64/10

Rear blower intermediate connector

WH 

1.1

 WH

As of 09/01

BN 

1.2

 BN

GY 

1.3

 GY

PK 

1.4

 PK

RD 

1.5

 RD

BN 

1.6

 BN

BN 

2.1

 BN

BU 

2.2

 BU

RD 

2.3

 RD

X134

Frequency switchover control modul/Tele Aid control module inline connector





Up to 09/01

X135

Frequency switchover control module/CTEL interface intermediate connector





Up to 09/01