22 · General

D020 dashboard/rear coupling

Make: Alfa Romeo
Model: 159 Factory Service Manual
Year: 2005–2011
Section: Intermediate couplings › D020 dashboard/rear coupling

‹ Prev D013 front/bumper coupling Next › D021 dashboard/air conditioning-heater coupling

Connectors and pin-outsD020 dashboard/rear coupling

D020 DASHBOARD/REAR COUPLING

D020A – Dashboard

Connect Nav+

Wiring	Colour
See 20 DASHBOARD	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
1		AL		See E050B INSTRUMENT PANEL (DASHBOARD)	14
2		BV		See P020D RADIO (DASHBOARD)	10
3		BM		See P020D RADIO (DASHBOARD)	12
4		AG		See M089 STEERING LOCK CONTROL UNIT (NBS)	B3
5		MG		See D021 DASHBOARD/AIR CONDITIONING-HEATER COUPLING	11
6		SCH		See P020F RADIO (DASHBOARD)	9
7		B		See P020F RADIO (DASHBOARD)	18
8		BN		See D020A DASHBOARD/REAR COUPLING (DASHBOARD)	9
9		BN		See D020A DASHBOARD/REAR COUPLING (DASHBOARD)	8
10		NS	X	See M001H BODY COMPUTER (DASHBOARD)	24
				See M089 STEERING LOCK CONTROL UNIT (NBS)	A3
				See D047 CLOCK SPRING COUPLING	3
				See H003 IGNITION DEVICE	3
				See P020A RADIO (DASHBOARD)	1
				See M060A AIR BAG CONTROL UNIT (DASHBOARD)	8
				See D021 DASHBOARD/AIR CONDITIONING-HEATER COUPLING	5
11		BS	X	See M001H BODY COMPUTER (DASHBOARD)	25
				See M089 STEERING LOCK CONTROL UNIT (NBS)	A2
				See D047 CLOCK SPRING COUPLING	4
				See H003 IGNITION DEVICE	8
				See P020A RADIO (DASHBOARD)	3
				See M060A AIR BAG CONTROL UNIT (DASHBOARD)	7
				See D021 DASHBOARD/AIR CONDITIONING-HEATER COUPLING	4
37	2.5	B	X	See D020B DASHBOARD/REAR COUPLING (DASHBOARD)	17
				See D001 FRONT/DASHBOARD COUPLING	37
				See P020A RADIO (DASHBOARD)	7

Bluetooth

Wiring	Colour
See 20 DASHBOARD	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
1		AL		See E050B INSTRUMENT PANEL (DASHBOARD)	14
4		AG		See M089 STEERING LOCK CONTROL UNIT (NBS)	B3
5		MG		See D021 DASHBOARD/AIR CONDITIONING-HEATER COUPLING	11
6		SCH		See M162A BLUETOOTH CONTROL UNIT (DASHBOARD)	24
7		B		See M162A BLUETOOTH CONTROL UNIT (DASHBOARD)	8
8		BN		See D020A DASHBOARD/REAR COUPLING (DASHBOARD)	9
9		BN		See D020A DASHBOARD/REAR COUPLING (DASHBOARD)	8
10		NS	X	See M001H BODY COMPUTER (DASHBOARD)	24
				See M089 STEERING LOCK CONTROL UNIT (NBS)	A3
				See D047 CLOCK SPRING COUPLING	3
				See H003 IGNITION DEVICE	3
				See P020A RADIO (DASHBOARD)	1
				See M060A AIR BAG CONTROL UNIT (DASHBOARD)	8
				See M162A BLUETOOTH CONTROL UNIT (DASHBOARD)	30
				See D021 DASHBOARD/AIR CONDITIONING-HEATER COUPLING	5
11		BS	X	See M001H BODY COMPUTER (DASHBOARD)	25
				See M089 STEERING LOCK CONTROL UNIT (NBS)	A2
				See D047 CLOCK SPRING COUPLING	4
				See H003 IGNITION DEVICE	8
				See P020A RADIO (DASHBOARD)	3
				See M060A AIR BAG CONTROL UNIT (DASHBOARD)	7
				See M162A BLUETOOTH CONTROL UNIT (DASHBOARD)	14
				See D021 DASHBOARD/AIR CONDITIONING-HEATER COUPLING	4
37	2.5	B	X	See D020B DASHBOARD/REAR COUPLING (DASHBOARD)	17
				See D001 FRONT/DASHBOARD COUPLING	37
				See P020A RADIO (DASHBOARD)	7

All versions

Wiring	Colour
See 20 DASHBOARD	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
1		AL		See E050B INSTRUMENT PANEL (DASHBOARD)	14
4		AG		See M089 STEERING LOCK CONTROL UNIT (NBS)	B3
5		MG		See D021 DASHBOARD/AIR CONDITIONING-HEATER COUPLING	11
6		SCH		See D075 RADIO PHONE COUPLING	6
7		B		See D075 RADIO PHONE COUPLING	5
10		NS	X	See M001H BODY COMPUTER (DASHBOARD)	24
				See M089 STEERING LOCK CONTROL UNIT (NBS)	A3
				See D047 CLOCK SPRING COUPLING	3
				See H003 IGNITION DEVICE	3
				See P020A RADIO (DASHBOARD)	1
				See M060A AIR BAG CONTROL UNIT (DASHBOARD)	8
				See D021 DASHBOARD/AIR CONDITIONING-HEATER COUPLING	5
11		BS	X	See M001H BODY COMPUTER (DASHBOARD)	25
				See M089 STEERING LOCK CONTROL UNIT (NBS)	A2
				See D047 CLOCK SPRING COUPLING	4
				See H003 IGNITION DEVICE	8
				See P020A RADIO (DASHBOARD)	3
				See M060A AIR BAG CONTROL UNIT (DASHBOARD)	7
				See D021 DASHBOARD/AIR CONDITIONING-HEATER COUPLING	4

D020A – Rear

from 01/06

Wiring	Colour
See 25 REAR	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
1		AL	X	See M060B AIR BAG CONTROL UNIT (REAR)	26
				See G010A FRONT COURTESY LIGHT (SUN ROOF BRIDGE)	9
2		BV		See G010G FRONT COURTESY LIGHT (REAR)	3
3		BM		See G010G FRONT COURTESY LIGHT (REAR)	4
4		AG		See B045A LUGGAGE COMPARTMENT JUNCTION UNIT (CVB) (REAR)	26
5		MG		See P065 ELECTRO-CHROMIC INTERIOR REAR VIEW MIRROR	4
6		SCH		See G010D FRONT COURTESY LIGHT (REAR)	2
7		B		See G010D FRONT COURTESY LIGHT (REAR)	1
8		BN		See G010G FRONT COURTESY LIGHT (REAR)	5
9		BR		See G010G FRONT COURTESY LIGHT (REAR)	6
10		NS		See M084C PARKING SENSOR CONTROL UNIT (REAR)	14
11		BS		See M084A PARKING SENSOR CONTROL UNIT (REAR)	7

up to 12/05

Wiring	Colour
See 25 REAR	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
2		BV		See G010G FRONT COURTESY LIGHT (REAR)	3
3		BM		See G010G FRONT COURTESY LIGHT (REAR)	4
4		AG		See B045A LUGGAGE COMPARTMENT JUNCTION UNIT (CVB) (REAR)	26
5		MG		See P065 ELECTRO-CHROMIC INTERIOR REAR VIEW MIRROR	4
6		SCH		See G010D FRONT COURTESY LIGHT (REAR)	2
7		B		See G010D FRONT COURTESY LIGHT (REAR)	1
8		BN		See G010G FRONT COURTESY LIGHT (REAR)	5
9		BR		See G010G FRONT COURTESY LIGHT (REAR)	6
10		NS		See M084C PARKING SENSOR CONTROL UNIT (REAR)	14
11		BS		See M084A PARKING SENSOR CONTROL UNIT (REAR)	7

D020B – Dashboard

Connect Nav+

Wiring	Colour
See 20 DASHBOARD	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
1	1.5	VN		See P020B RADIO (DASHBOARD)	8
2	1.5	R		See P020B RADIO (DASHBOARD)	7
3	1.5	A		See P020B RADIO (DASHBOARD)	6
4	1.5	AN		See P020B RADIO (DASHBOARD)	5
5	1.5	C		See P020B RADIO (DASHBOARD)	4
6	1.5	CB		See P020B RADIO (DASHBOARD)	3
7	1.5	H		See P020B RADIO (DASHBOARD)	2
8	1.5	HN		See P020B RADIO (DASHBOARD)	1
9	1	RN		See P032 CENTRE FRONT SPEAKER	1
10	1	BN		See P032 CENTRE FRONT SPEAKER	2
11	1	BL		See P045 DRIVER'S FRONT TWEETER SPEAKER	2
12	1	BG		See P045 DRIVER'S FRONT TWEETER SPEAKER	3
13	1	BM		See P046 PASSENGER FRONT TWEETER SPEAKER	2
14	1	BN		See P046 PASSENGER FRONT TWEETER SPEAKER	3
15		M		See P020C RADIO (DASHBOARD)	6
16	1	BN		See P020A RADIO (DASHBOARD)	2
17	1	BN	X	See D001 FRONT/DASHBOARD COUPLING	37
				See P020A RADIO (DASHBOARD)	7
				See D020A DASHBOARD/REAR COUPLING (DASHBOARD)	37

Radio setup

Wiring	Colour
See 20 DASHBOARD	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
1	1.5	VN		See P020B RADIO (DASHBOARD)	8
2	1.5	R		See P020B RADIO (DASHBOARD)	7
3	1.5	A		See P020B RADIO (DASHBOARD)	6
4	1.5	AN		See P020B RADIO (DASHBOARD)	5
5	1.5	C		See P020B RADIO (DASHBOARD)	4
6	1.5	CB		See P020B RADIO (DASHBOARD)	3
7	1.5	H		See P020B RADIO (DASHBOARD)	2
8	1.5	HN		See P020B RADIO (DASHBOARD)	1
9	1	RN		See P032 CENTRE FRONT SPEAKER	1
10	1	BN		See P032 CENTRE FRONT SPEAKER	2
11	1	BL		See P045 DRIVER'S FRONT TWEETER SPEAKER	3
12	1	BG		See P045 DRIVER'S FRONT TWEETER SPEAKER	2
13	1	BM		See P046 PASSENGER FRONT TWEETER SPEAKER	3
14	1	BN		See P046 PASSENGER FRONT TWEETER SPEAKER	2
15		M		See P020A RADIO (DASHBOARD)	5

All versions

Wiring	Colour
See 20 DASHBOARD	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
1	1.5	VN		See P020B RADIO (DASHBOARD)	8
2	1.5	R		See P020B RADIO (DASHBOARD)	7
3	1.5	A		See P020B RADIO (DASHBOARD)	6
4	1.5	AN		See P020B RADIO (DASHBOARD)	5
5	1.5	C		See P020B RADIO (DASHBOARD)	4
6	1.5	CB		See P020B RADIO (DASHBOARD)	3
7	1.5	H		See P020B RADIO (DASHBOARD)	2
8	1.5	HN		See P020B RADIO (DASHBOARD)	1
9	1	RN		See P032 CENTRE FRONT SPEAKER	1
10	1	BN		See P032 CENTRE FRONT SPEAKER	2
11	1	BL		See P045 DRIVER'S FRONT TWEETER SPEAKER	2
12	1	BG		See P045 DRIVER'S FRONT TWEETER SPEAKER	3
13	1	BM		See P046 PASSENGER FRONT TWEETER SPEAKER	2
14	1	BN		See P046 PASSENGER FRONT TWEETER SPEAKER	3
15		M		See P020C RADIO (DASHBOARD)	6
16	1	BN		See P020A RADIO (DASHBOARD)	2
17	1	BN	X	See D001 FRONT/DASHBOARD COUPLING	37
				See P020A RADIO (DASHBOARD)	4

D020B – Rear

Wiring	Colour
See 25 REAR	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
1	1.5	VN		See D035 LEFT REAR DOOR COUPLING	B6
2	1.5	R		See D035 LEFT REAR DOOR COUPLING	B7
3	1.5	A	X	See D030 DRIVER'S FRONT DOOR COUPLING	21
				See D020B DASHBOARD/REAR COUPLING (DASHBOARD)	11
4	1.5	AN	X	See D030 DRIVER'S FRONT DOOR COUPLING	22
				See D020B DASHBOARD/REAR COUPLING (DASHBOARD)	12
5	1.5	C	X	See D031 PASSENGER FRONT DOOR COUPLING	21
				See D020B DASHBOARD/REAR COUPLING (DASHBOARD)	13
6	1.5	CB	X	See D031 PASSENGER FRONT DOOR COUPLING	22
				See D020B DASHBOARD/REAR COUPLING (DASHBOARD)	14
7	1.5	H		See D036 RIGHT REAR DOOR COUPLING	B6
8	1.5	HN		See D036 RIGHT REAR DOOR COUPLING	B7
11	1.5	A	X	See D030 DRIVER'S FRONT DOOR COUPLING	21
				See D020B DASHBOARD/REAR COUPLING (DASHBOARD)	3
12	1.5	AN	X	See D030 DRIVER'S FRONT DOOR COUPLING	22
				See D020B DASHBOARD/REAR COUPLING (DASHBOARD)	4
13	1.5	C	X	See D031 PASSENGER FRONT DOOR COUPLING	21
				See D020B DASHBOARD/REAR COUPLING (DASHBOARD)	5
14	1.5	CB	X	See D031 PASSENGER FRONT DOOR COUPLING	22
				See D020B DASHBOARD/REAR COUPLING (DASHBOARD)	6
18		SCH		See G010E FRONT COURTESY LIGHT (REAR)	B
19		LN		See G010E FRONT COURTESY LIGHT (REAR)	A

Right hand drive

Wiring	Colour
See 25 REAR	NERO

Pin	Cable		Destination
	Sec.	Colour	Node	Connect.	Pin
1	1.5	VN		See D035 LEFT REAR DOOR COUPLING	B6
2	1.5	R		See D035 LEFT REAR DOOR COUPLING	B7
3	1.5	A	X	See D031 PASSENGER FRONT DOOR COUPLING	21
				See D020B DASHBOARD/REAR COUPLING (DASHBOARD)	11
4	1.5	AN	X	See D031 PASSENGER FRONT DOOR COUPLING	22
				See D020B DASHBOARD/REAR COUPLING (DASHBOARD)	12
5	1.5	C	X	See D030 DRIVER'S FRONT DOOR COUPLING	21
				See D020B DASHBOARD/REAR COUPLING (DASHBOARD)	13
6	1.5	CB	X	See D030 DRIVER'S FRONT DOOR COUPLING	22
				See D020B DASHBOARD/REAR COUPLING (DASHBOARD)	14
7	1.5	H		See D036 RIGHT REAR DOOR COUPLING	B6
8	1.5	HN		See D036 RIGHT REAR DOOR COUPLING	B7
11	1.5	A	X	See D031 PASSENGER FRONT DOOR COUPLING	21
				See D020B DASHBOARD/REAR COUPLING (DASHBOARD)	3
12	1.5	AN	X	See D031 PASSENGER FRONT DOOR COUPLING	22
				See D020B DASHBOARD/REAR COUPLING (DASHBOARD)	4
13	1.5	C	X	See D030 DRIVER'S FRONT DOOR COUPLING	21
				See D020B DASHBOARD/REAR COUPLING (DASHBOARD)	5
14	1.5	CB	X	See D030 DRIVER'S FRONT DOOR COUPLING	22
				See D020B DASHBOARD/REAR COUPLING (DASHBOARD)	6
18		SCH		See G010E FRONT COURTESY LIGHT (REAR)	B
19		LN		See G010E FRONT COURTESY LIGHT (REAR)	A

‹ Prev D013 front/bumper coupling Next › D021 dashboard/air conditioning-heater coupling

Parts & tools for this job Staging For 2005 Alfa Romeo 159

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