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

GF00.19-U-1000-04E

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

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



Abbreviation

Designation

Wire color

Wire color

Notes

A55x1

Transfer case range selection motor connector



A

 WH

Up to 09/01



B

 OG



C

 PK



D

 GN



E

 GY



F

 BU



G

 TN

A55x1

Transfer case range selection motor connector



A

 WH

As of 09/01



B

 OG



C

 PK



D

 GN



E

 GY



F

 BU



G

 YE

G3/5x1

Left Oxygen Sensor 2 Connector (after TWC)



1

 BU

Up to 09/02



2

 WH



3

 BU



4

 GN

G3/5x1

Left Oxygen Sensor 2 Connector (after TWC)

BU 

1



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

WH 

2



BU 

3



RD 

4



G3/5x1

Left Oxygen Sensor 2 Connector (after TWC)



1

 BU

Valid for ML55 AMG as of 09/02



2

 WH



3

 BU



4

 GN

H4/3x1

Left rear door speaker connector



A

 PK

Up to 11/99



B

 OG

H4/3x1

Left rear door speaker connector



A

 BU

As of 11/99, up to 09/01



B

 GN

H4/3x1

Left rear door speaker connector



A

 GN

As of 09/01



B

 BU

H4/5x1

Left front door speaker connector



A

 BU

Up to 09/01



B

 GN

H4/5x1

Left front door speaker connector



A

 GN

As of 09/01



B

 BU

H4/7x1

Left rear speaker connector



1

 WH

As of 09/01



2

 GY

H4/17x1

Acoustimass® bass module connector



A

 WH

As of 09/01



B

 GN



C

 GN



D

 WH

H4/23x1

Left front door mirror triangle speaker connector



1

 BU

As of 09/00



2

 GN

M21/1x1

Electrically adjustable and heated left side view mirror connector



A

 PK

Up to 11/99



B

 BN



C

 WH



D

 BU



E

 OG

M21/1x1

Electrically adjustable and heated left 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

M21/1x1

Electrically adjustable and heated left 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

A.8

 GY

day/night exterior mirror

B.1

 GN

day/night exterior mirror

B.3

 RD

B.4

 GN

B.5

 WH

B.6

 BN

B.7

 GY

foldable exterior mirror

B.8

 BU

foldable exterior mirror

S22x1

Left 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

S68/7x1

Left front seat belt buckle/belt lock switch connector

PK 

A

 PK

Up to 09/01

GY 

B

 BN

S68/11x1

Left rear seat belt buckle/belt comfort feature switch connector

PK 

A

 BU

Up to 09/01

GY 

B

 TN

S68/11x1

Left rear seat belt buckle/belt comfort feature switch connector

PK 

A

 BU

As of 09/01

GY 

B

 BN

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

X35/1

Left front door separation point

BN 

A1

 BN

Up to 11/99

BU 

A2

 BU

TN 

A3

 TN

WH 

A4

 WH

GN 

A5

 GN

BU 

A6

 BU

TN 

A7

 TN

WH 

A8

 WH

GN 

B4

 GN

BU 

B5

 BU

WH 

B6

 WH

OG 

C4

 OG

BN 

C5

 BN

PK 

C6

 PK

BURD 

D

 YE

BUGY 

E

 WH

X35/1

Left front door separation point

TN 

A1

 TN

As of 11/99, up to 09/01

BU 

A2

 BU

TN 

A3

 GY

WH 

A4

 WH

GN 

A5

 GN

BU 

A6

 BU

PK 

A7

 PK

WH 

A8

 WH

GN 

B4

 GN

BU 

B5

 BU

WH 

B6

 WH

GN 

B7

 RD

foldable exterior mirror

BU 

B8

 GY

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

X35/1

Left front door separation point

BN 

1

 BN

As of 09/01, up to 09/02

BU 

2

 BU

BN 

3

 GY

WH 

4

 WH

GN 

5

 GN

PK 

7

 PK

WH 

8

 WH

BU 

9

 BU

OG 

10

 OG

WH 

11

 WH

PK 

12

 PK

GN 

13

 GN

day/night exterior mirror

GY 

14

 GY

day/night exterior mirror

BU 

15

 BU

GN 

16

 GN

RD 

17

 RD

WH 

18

 WH

GN 

19

 GN

BN 

20

 BN

GN 

21

 GN

GY 

22

 GY

foldable exterior mirror

BU 

23

 BU

foldable exterior mirror

BU 

31

 YE

BN 

32

 WH

BN 

A1

 BN

WH 

C5

 WH

X35/1

Left front door separation point

BN 

1

 BN

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

BU 

2

 BU

WH 

4

 WH

GN 

5

 GN

WH 

6

 WH

PK 

7

 PK

WH 

8

 WH

BU 

9

 BU

OG 

10

 OG

WH 

11

 WH

PK 

12

 PK

GN 

13

 GN

day/night exterior mirror

GY 

14

 GY

day/night exterior mirror

BU 

15

 BU

GN 

16

 GN

RD 

17

 RD

WH 

18

 WH

GN 

19

 GN

BN 

20

 BN

GN 

21

 GN

GY 

22

 GY

foldable exterior mirror

BU 

23

 BU

foldable exterior mirror

BU 

31

 YE

BN 

32

 WH

X35/1

Left front door separation point

BN 

1

 BN

Valid for ML55 AMG as of 09/02

BU 

2

 BU

BN 

3

 GY

WH 

4

 WH

GN 

5

 GN

PK 

7

 PK

WH 

8

 WH

BU 

9

 BU

OG 

10

 OG

WH 

11

 WH

PK 

12

 PK

GN 

13

 GN

day/night exterior mirror

GY 

14

 GY

day/night exterior mirror

BU 

15

 BU

GN 

16

 GN

RD 

17

 RD

WH 

18

 WH

GN 

19

 GN

BN 

20

 BN

GN 

21

 GN

GY 

22

 GY

foldable exterior mirror

BU 

23

 BU

foldable exterior mirror

BU 

31

 YE

BN 

32

 WH

BN 

A1

 BN

WH 

C5

 WH

X35/3

Left 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

 PK

TN 

A7

 TN

WH 

A8

 WH

OG 

B4

 OG

X35/3

Left 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

BU 

A6

 PK

OG 

A7

 OG

WH 

A8

 WH

GN 

B4

 OG

WH 

C5

 WH

BU/RD 

D

 YE

BU/GY 

E

 WH

X35/3

Left rear door separation point

BN 

1

 BN

As of 09/01, up to 09/02

OG 

2

 OG

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

X35/3

Left rear door separation point

BN 

1

 BN

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

OG 

2

 OG

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

X35/3

Left rear door separation point

BN 

1

 BN

Valid for ML55 AMG as of 09/02

OG 

2

 OG

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

X54/1

ESA connector

PK 

A

 PK

Up to 11/99

BN 

B

 BN

X54/1

ESA connector

PK 

A

 PK

As of 11/99, up to 09/01

TN 

B

 TN

X54/1

ESA connector

PK 

A

 PK

As of 09/01

BN 

B

 BN

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



A

 WH

Up to 11/99



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

X54/20

Seat back motor connector

BK 

1

 PK

Up to 11/99

BU 

2

 BN

X54/20

Seat back motor connector

PK 

1

 PK

As of 11/99, up to 09/01

BU 

2

 TN

X54/20

Seat back motor connector

PK 

1

 PK

As of 09/01

BU 

2

 BN

X55/3

Left front seat connector block

RD 

A1

 RD

Up to 11/99

WH 

A3

 WH

BN 

A4

 BN

BN 

B1

 BN

PK 

B2

 PK

TN 

B3

 TN

Heated seats

BU 

B4

 YE

Heated seats

RD 

B5

 WH

Heated seats

BN 

B6

 BN

Heated seats

WH 

B7

 OG

ESA

BN 

B8

 BN

ESA

X55/3

Left front seat connector block

TN 

1

 TN

As of 11/99, up to 09/01

RD 

2

 GY

WH 

4

 WH

GY 

5

 GN

TN 

6

 TN

BU 

7

 GY

WH 

8

 WH

TN 

9

 TN

OG 

11

 OG

PK 

12

 PK

TN 

14

 TN

Up to 09/00

TN 

B3

 TN

Up to 09/00

BU 

B4

 GY

X55/3

Left front seat connector block

BN 

1

 BN

As of 09/01, up to 09/02

GY 

5

 GN

WH 

8

 WH

BN 

9

 BN

OG 

11

 OG

PK 

12

 PK

BN 

14

 BN

X55/3

Left front seat connector block

BN 

1

 BN

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

GY 

5

 GN

BU 

7

 GY

WH 

8

 WH

BN 

9

 BN

OG 

11

 OG

PK 

12

 PK

BN 

14

 BN

X55/3

Left front seat connector block

BN 

1

 BN

Valid for ML55 AMG as of 09/02

GY 

5

 GN

WH 

8

 WH

BN 

9

 BN

OG 

11

 OG

PK 

12

 PK

BN 

14

 BN