SKODA CITIGO 2014 – Data bus network . Wiring diagrams, Pin Connector, Location

Wiring Diagram SKODA CITIGO 2014 - ABS control unit - Airbag control unit - Control unit in dash panel insert - Onboard supply control unit - Engine control unit - Diagnostic connection

J104	ABS control unit
J234	Airbag control unit
J285	Control unit in dash panel insert
J519	Onboard supply control unit
J533	Data bus diagnostic interface
J623	Engine control unit
T16f	16-pin connector
T32	32-pin connector
T38	38-pin connector
T50	50-pin connector
T56a	56-pin connector
T73b	73-pin connector
U31	Diagnostic connection
B383	Connection 1 (powertrain CAN bus, high), in main wiring harness
B390	Connection 1 (powertrain CAN bus, low), in main wiring harness

Wiring Diagram SKODA CITIGO 2014 - Selector lever - Parking aid control unit - Power steering control unit - Electronic manual gearbox control unit - Onboard supply control unit

E313	Selector lever
J446	Parking aid control unit
J500	Power steering control unit
J514	Electronic manual gearbox control unit
J519	Onboard supply control unit
J533	Data bus diagnostic interface
T3p	3-pin connector
T10d	10-pin connector
T16	16-pin connector
T30	30-pin connector
B383	Connection 1 (powertrain CAN bus, high), in main wiring harness
B390	Connection 1 (powertrain CAN bus, low), in main wiring harness
*	Optional equipment

Wiring Diagram SKODA CITIGO 2014 - Steering angle sender - Onboard supply control unit - Emergency braking function sensor unit - Portable navigation and infotainment system - Radio

E595	Steering column combination switch
G85	Steering angle sender
J519	Onboard supply control unit
J533	Data bus diagnostic interface
J939	Emergency braking function sensor unit
J982	Portable navigation and infotainment system
R	Radio
T7c	7-pin connector
T8d	8-pin connector
T41	41-pin connector
T73b	73-pin connector
B383	Connection 1 (powertrain CAN bus, high), in main wiring harness
B390	Connection 1 (powertrain CAN bus, low), in main wiring harness
B397	Connection 1 (convenience CAN bus, high), in main wiring harness
B406	Connection 1 (convenience CAN bus, low), in main wiring harness
*	Optional equipment
*2	Only models with electronic stabilisation program (ESP)
*3	Adapter wire

Wiring Diagram SKODA CITIGO 2014 - Alternator - Sliding sunroof adjustment control unit - Onboard supply control unit

C	Alternator
J245	Sliding sunroof adjustment control unit
J519	Onboard supply control unit
J533	Data bus diagnostic interface
T2bf	2-pin connector
T4f	4-pin connector
T4p	4-pin connector
T10a	10-pin connector
T73b	73-pin connector
A209	Connection 1 (LIN bus) in dash panel wiring harness
*	Optional equipment

SKODA CITIGO 2014 Overview of the control units

Overview of the control units    

1 -	Electronic manual gearbox control unit -J514-

2 -	Radiator fan control unit -J293-

q	Fitting location -T10g-

3 -	Engine control unit -J623-

4 -	Wiper motor control unit -J400-

5 -	ABS control unit -J104-

SKODA CITIGO 2014 Electronic manual gearbox control unit -J514- Electronic manual gearbox control unit -J514-

1 -	Electronic manual gearbox control unit -J514-

q	-A- 30-pin connector -T30-

Return to overview SKODA CITIGO 2014 Radiator fan control unit -J293- Radiator fan control unit -J293-

1 -	Radiator fan control unit -J293-

q	-A- 4-pin connector -T4g-

q	-B- 6-pin connector -T6g-

depending on equipment

-T4g-	Designation		-T6g-	Designation
1	Terminal 30a		1	Terminal 86a
2	Stage 1		2	Terminal 86b
3	Terminal 30b		3	Stage 1 engine control unit
4	Stage 2		4	Stage 2 engine control unit
			5	--
			6	--

1 -	Radiator fan control unit -J293-

q	-A- 10-pin connector -T10g-

depending on equipment

-T10g-	Designation
1	--
2	Terminal 86b
3	--
4	Stage 2 engine control unit
5	Stage 1 engine control unit
6	--
7	--
8	Stage 1
9	Terminal 30a
10	Stage 2

Return to overview SKODA CITIGO 2014 Engine control unit -J623- Engine control unit -J623-

1 -	Engine control unit -J623-

q	-A- 56-pin connector -T56-

q	-B- 56-pin connector -T56a-

Return to overview SKODA CITIGO 2014 Wiper motor control unit J400- Wiper motor control unit J400-

1 -	Wiper motor control unit -J400-

q	-A- 4-pin connector -T4j-

-T4j-	Designation
1	Stage 2
2	Stage 1
3	Front wiper limit switch
4	Terminal 31

Return to overview SKODA CITIGO 2014 ABS control unit -J104- ABS control unit -J104-

1 -	ABS control unit -J104-

q	-A- 38-pin connector -T38-

-T38-	Designation			Designation
1	Terminal 30_P		20	--
2	--		21	--
3	Rear right speed sensor +		22	--
4	Rear right speed sensor -		23	--
5	--		24	--
6	--		25	Terminal 30_V
7	--		26	--
8	CAN low, drive		27	Terminal 30_L
9	CAN high, drive		28	Terminal 15
10	Front right speed sensor +		29	Rear left speed sensor +
11	Front right speed sensor -		30	Rear right speed sensor -
12	--		31	--
13	GND_P		32	--
14	--		33	--
15	--		34	--
16	--		35	Front left speed sensor +
17	--		36	Front left speed sensor -
18	--		37	--
19	--		38	GND_V

Return to overview

SKODA CITIGO 2014 Overview of the control units

Overview of the control units    

1 -	Airbag control unit -J234-

2 -	PID (Portable navigation and infotainment system) -J982-

3 -	Emergency brake sensor unit -J939-

4 -	Heater control unit -J162-

4 -	Air conditioning system control unit-J301-

5 -	Sliding sunroof control unit -J245-

6 -	Rear window wiper motor -V12-

7 -	Parking aid control unit -J446-

8 -	Heated front seat control unit -J774-

9 -	Voltage transformer DCDC -A19-

10 -	Steering column electronics control unit -J527-

11 -	Control unit in dash panel insert -J285-

12 -	Power steering control unit -J500-

13 -	Onboard control unit -J519-

SKODA CITIGO 2014 Airbag control unit -J234- Airbag control unit -J234-

1 -	Airbag control unit -J234-

q	-A- 50-pin connector -T50-

Return to overview SKODA CITIGO 2014 PID (Portable navigation and infotainment system) -J982- PID (Portable navigation and infotainment system) -J982-

1 -	PID (Portable navigation and infotainment system) -J982-

q	-A- 16-pin connector -T16e-

Return to overview SKODA CITIGO 2014 Emergency brake sensor unit -J939- Emergency brake sensor unit -J939-

1 -	Emergency brake sensor unit -J939-

q	-A- 7-pin connector -T7c-

-T7c-	Designation
1	--
2	--
3	CAN low, drive
4	CAN high, drive
5	Terminal 15
6	--
7	Terminal 31

Return to overview SKODA CITIGO 2014 Heater control unit -J162- Heater control unit -J162-

1 -	Heater control unit -J162-

q	-A- 5-pin connector -T5b-

q	-B- 16-pin connector - T16g

q	-C- 18-pin connector -T18-

-T5b-	Designation		-T16g-	Designation		-T18-	Designation
1	4th blower speed		1	--		1	--
2	3rd blower speed		2	--		2	--
3	2nd blower speed		3	--		3	--
4	1st blower speed		4	--		4	--
5	Supply +12V		5	--		5	--
			6	--		6	--
			7	--		7	--
			8	--		8	--
			9	--		9	--
			10	Terminal 31		10	--
			11	--		11	--
			12	Terminal 58d		12	--
			13	--		13	--
			14	--		14	--
			15	--		15	--
			16	--		16	--
						17	--
						18	--

Return to overview

SKODA CITIGO 2014 Air conditioning system control unit -J301-

Air conditioning system control unit -J301-

1 -	Air conditioning system control unit -J301-

q	-A- 5-pin connector -T5b-

q	-B- 16-pin connector -T16g-

q	-C- 18-pin connector -T18-

-T5b-	Designation		-T16g-	Designation		-T18-	Designation
1	4th blower speed		1	AC signal		1	--
2	3rd blower speed		2	Evaporator GND		2	--
3	2nd blower speed		3	Evaporator signal		3	Temperature sender for evaporator signal
4	1st blower speed		4	--		4	Evaporator temperature sender GND
5	Supply +12V		5	--		5	--
			6	--		6	--
			7	--		7	--
			8	--		8	--
			9	--		9	--
			10	Terminal 31		10	--
			11	Terminal 15		11	--
			12	Terminal 58d		12	--
			13	--		13	--
			14	--		14	--
			15	--		15	--
			16	--		16	--
						17	--
						18	--

Return to overview SKODA CITIGO 2014 Sliding sunroof control unit -J245- Sliding sunroof control unit -J245-

1 -	Sliding sunroof control unit -J245-

q	-A- 10-pin connector -T10a-

-T10a-	Designation
1	LIN
2	Sliding sunroof adjustment regulator/supply
3	Sliding roof adjustment regulator/grinder
4	Sliding sunroof adjustment regulator/GND
5	--
6	--
7	Sliding sunroof button pull/press
8	--
9	Terminal 31
10	Terminal 30

Return to overview SKODA CITIGO 2014 Rear window wiper motor -V12- Rear window wiper motor -V12-

1 -	Rear window wiper motor -V12-

q	-A- 4-pin connector -T4a-

-T4a-	Designation
1	Terminal 31
2	Steering column switch interval
3	Steering column switch tailgate wash
4	Terminal 75

Return to overview SKODA CITIGO 2014 Parking aid control unit -J446- Parking aid control unit -J446-

1 -	Parking aid control unit -J446-

q	-A- 16-pin connector -T16-

q	-B- 12-pin connector -T12c-

-T16-	Designation		-T12c-	Designation
1	Terminal 15		1	--
2	Tailgate beeper		2	--
3	--		3	Sensor signal, rear centre
4	--		4	Signal sensor, rear right
5	--		5	Signal sensor, rear left
6	CAN high, drive		6	--
7	--		7	--
8	Terminal 31		8	Sensor GND, rear
9	--		9	--
10	Tailgate beeper supply		10	--
11	--		11	Voltage sensor, rear
12	--		12	--
13	--
14	--
15	CAN low, drive
16	--

Return to overview SKODA CITIGO 2014 Heated front seat control unit -J774- Heated front seat control unit -J774-

1 -	Heated front seat control unit -J774-

q	-A- 16-pin connector -T16a-

-T16a-	Designation			Designation
1	LED stage 1, right		9	Terminal 31
2	LED stage 2, left		10	--
3	LED stage 2, right		11	--
4	LED stage 1, left		12	Right seat heating button
5	Seat heater authorisation BCM		13	Terminal 75
6	Left seat heating button		14	Terminal 75
7	--		15	Left seat heating
8	--		16	Right seat heating

Return to overview SKODA CITIGO 2014 Voltage transformer DCDC1 -A19-

1 -	Voltage transformer DCDC -A19-

q	-A- 12-pin connector -T12a-

1)  only for vehicles with start/stop system

-T12a-	Designation
1	Terminal 30
2	Terminal 31
3	Terminal 15
4	Terminal 50
5	--
6	--
7	Terminal 30_rod
8	--
9	--
10	--
11	--
12	--

Return to overview SKODA CITIGO 2014 Steering column electronics control unit -J527- Steering column electronics control unit -J527-

1 -	Steering column electronics control unit -J527-

q	-A- 41-pin connector -T41-

-T41-	Designation
1	--
2	CAN low, drive
3	CAN high, drive
4	Terminal 31
5	Terminal 30
6	Terminal 15
7	Airbag +
8	Airbag -
9	--
10	--
11	Horn activation
12	Horn activation GND
13	--
14	--
15	Front wiper, stage 2 (terminal 53b)
16	Front wiper, stage 1 (terminal 53)
17	Front wiper interval
18	MFA reset
19	Terminal 31 wipe/wash + MFA
20	Wash front (terminal 53c)
21	Wash tailgate
22	Terminal 15 wipe/wash system
23	MFA as of
24	MFA on
25	--
26	CCS main switch
27	CCS cancel 1
28	Terminal 15 CCS switch
29	CCS cancel 2
30	CCS set
31	CCS resume
32	Right turn signal
33	Terminal 15 turn signal switch
34	Left turn signal
35	Right parking light
36	Terminal P parking light switch
37	Left parking light
38	Terminal 30 flasher button
39	Terminal 56a light dip switch
40	Terminal 56b light dip switch
41	Terminal 56 light dip switch

Return to overview SKODA CITIGO 2014 Control unit in dash panel insert -J285- Control unit in dash panel insert -J285-

1 -	Control unit in dash panel insert -J285-

q	-A- 32-pin connector -T32-

-T32-	Designation			Designation
1	Tank sensor 1 full		17	--
2	Tank sensor 1 empty		18	Low coolant level
3	--		19	Outside temperature
4	--		20	Terminal 31 sensor mass
5	--		21	MFA on
6	--		22	MFA as of
7	Transponder 1		23	MFA OK/RESET
8	Transponder 2		24	Belt buckle
9	Speedometer output		25	Handbrake / EPB
10	Speedometer input		26	Brakes in general
11	--		27	Oil pressure
12	--		28	CAN high, drive
13	Rear fog light		29	CAN low, drive
14	Main beam		30	--
15	--		31	Terminal 15
16	Terminal 31		32	Terminal 30

Return to overview SKODA CITIGO 2014 Power steering control unit -J500- Power steering control unit -J500-

1 -	Power steering control unit -J500-

q	-A- 2-pin connector -T2aq-

q	-B- 3-pin connector -T3p-

q	-C- 6-pin connector -T6i-

q	-D- 6-pin connector -T6j-

-T2aq-	Designation		-T3p-	Designation
1	Terminal 31		1	CAN low, drive
2	Terminal 30A		2	CAN high, drive
			3	Terminal 15

Return to overview SKODA CITIGO 2014 Onboard control unit -J519- Onboard control unit -J519-

1 -	Onboard control unit -J519-

q	-A- 73-pin connector -T73a-

q	-B- 73-pin connector -T73b-, black

-T73a-	Designation		-T73b-	Designation
1	--		1	--
2	Left dipped beam		2	Right dipped beam
3	--		3	Left daytime running light
4	Interior light dimming		4	Supply 58D
5	Right daytime running light		5	--
6	Rear fog light		6	--
7	Rotary light switch for fog light		7	Number plate light
8	--		8	--
9	Emergency brake button		9	Fog light, left turning light
10	ZV tailgate motor authorisation		10	Fog light, right turning light
11	ZV motor lock driver		11	Terminal 30 reversing light, dipped beam
12	ZV motor common driver		12	Reversing light
13	ZV motor safe driver		13	Terminal 30 left turn signal, brake light
14	Terminal 31 ZV		14	Left turn signal
15	ZV motor front passenger		15	Right turn signal
16	Terminal 30 ZV		16	Brake light
17	--		17	--
18	--		18	CAN drive, low
19	Rotary catch, driver door		19	CAN drive, high
20	Rotary catch, front passenger door		20	CAN convenience high
21	ZV status lock front passenger		21	CAN convenience low
22	ZV status lock driver		22	CAN diagnosis low
23	Tailgate release		23	CAN diagnosis high
24	ZV closing point driver		24	LIN 2 roof
25	ZV lock unlock button		25	--
26	--		26	--
27	Bonnet contact		27	Front wiper stage 1 steering column switch
28	Hazard warning light button		28	ZV closing point front passenger
29	Horn button		29	Zero position of rotary light switch
30	Main catch of tailgate		30	--
31	Pre catch of tailgate		31	Heated rear window button
32	Steering column switch for right turn signal		32	Front wiper limit switch
33	Steering column switch for left turn signal		33	--
34	--		34	--
35	--		35	--
36	Seat heater authorisation		36	--
37	--		37	LIN alternator
38	Outside mirror heater		38	Terminal 31 electronics
39	Terminal 31 signal mass		39	Terminal 30 electronics
40	Right side light		40	Terminal 31 signal mass
41	Left side light		41	--
42	Terminal S ignition starter switch		42	--
43	Brake light sensor		43	Rotary light switch for rear fog light
44	Terminal 15 ignition starter switch		44	Steering column switch CCS SET
45	Rotary light switch for side light		45	Steering column switch CCS On/Off
46	--		46	Steering column switch CCS RES
47	--		47	Steering column switch CCS Cancel
48	--		48	Reversing light switch
49	--		49	Terminal L
50	--		50	Terminal 50 ignition starter switch
51	--		51	Terminal X ignition starter switch
52	Fuel pump relay		52	Rotary light switch dipped beam position
53	--		53	Front wiper stage 2 steering column switch
54	Relay terminal X		54	--
55	Starter lock relay		55	Starter lock signal
56	LED hazard warning light button		56	ZV status lock tailgate
57	--		57	--
58	LED safe LED		58	Heated outside mirror switch
59	LED lock unlock button		59	Terminal 30 reference
60	LED heated rear window		60	Terminal 31 reference
61	--		61	Steering column switch, washing pump
62	Main beam, steering column switch		62	Steering column switch, front wiper interval
63	Terminal 30 main beam, dipped beam, left daytime running light		63	Heated rear window
64	Terminal 30 outside mirror heater		64	--
65	Terminal 30G		65	--
66	Terminal 30 interior light/30G		66	--
67	--		67	Terminal 30 heated rear window
68	Terminal 30 front wiper		68	Terminal 30 main beam, dipped beam, right daytime running light
69	Front wiper stage 1		69	--
70	Brake mass front wiper		70	--
71	Front wiper stage 2		71	--
72	Horn		72	--
73	Terminal 30 horn		73	--

Return to overview

SKODA CITIGO 2014 Overview of the coupling stations and plug connections

Overview of the coupling stations and plug connections    

1 -	Coupling station of electronic manual gearbox -T14a- , -T14b-

q	Fitting location

2 -	Coupling station at heating and air conditioning unit -T2bh-

3 -	Coupling station on the A-pillar, front passenger side, -T28a-

4 -	Coupling station of outside mirror, in the front passenger door -T5e-

5 -	Coupling station in the centre of dash panel, -T2bm-, -T2bn-, -J983-, -T12b-

q	Fitting location

6 -	Dash panel switch module, centre right, -EX35-, -T16c-

q	Fitting location

7 -	Coupling station under the front passenger seat, -T2ao-, -T3m-, -T2ap-, -T2x-

q	Fitting location

8 -	Coupling station of panoramic sliding roof, -T2p-

9 -	Coupling station CNG tank

10 -	Coupling station at the aerial, -T2bl-

11 -	Coupling station of parking aid, in rear left bumper, -T8b-

12 -	Coupling station in the tailgate, -T5c-, -T5d-

q	Fitting location

13 -	Coupling station of panoramic sliding roof, -T4p-

14 -	Coupling station under the driver seat, -T2an-, -T3c-, -T2v-

15 -	Centre console switch module, -EX23-, -T8c-

q	Fitting location

16 -	Dash panel switch module, centre right, -EX22-, -T16b-

q	Fitting location

17 -	Diagnostic connection, -U31-, -T16f-

q	Fitting location

18 -	Coupling station of outside mirror, in the driver door -T8f-

19 -	Coupling station on the A-pillar, driver side -T28-

20 -	Coupling station in engine compartment, front left; -T4f-, -T14-

q	Fitting location

21 -	Coupling station of radiator fan, -T3o-

SKODA CITIGO 2014 Coupling station of electronic manual gearbox Coupling station of electronic manual gearbox

A -	14-pin connector -T14a-

B -	14-pin connector -T14b-

return to overview SKODA CITIGO 2014 Coupling station at heating and air conditioning unit -T2bh- Coupling station at heating and air conditioning unit -T2bh-

A -	2-pin connector, -T2bh-

return to overview SKODA CITIGO 2014 Coupling station on the A-pillar, front passenger side, -T28a-, in the front passenger door -T5e- Coupling station on the A-pillar, front passenger side, -T28a-, in the front passenger door -T5e-

A -	28-pin connector -T28a-

B -	5-pin connector -T5e-

return to overview SKODA CITIGO 2014 Coupling station in the centre of dash panel, -T2bm-, -T2bn-, -J983-, -T12b-

1 -	Aerial connector -T2bn-

2 -	12-pin connector -T12b-

3 -	Splitter connector -T2bm-

4 -	Interface for portable navigation and communication system -J983-

return to overview SKODA CITIGO 2014 Dash panel switch module, centre, -EX22-, -EX35-, -T16b-, -T16c-

A -	Dash panel switch module, centre -EX22

B -	Dash panel switch module 2, centre -EX35-

A -	Dash panel switch module, centre -EX22, 16-pin connector -T16b-

B -	Dash panel switch module 2, centre -EX35-, 16-pin connector -T16c-

return to overview SKODA CITIGO 2014 Coupling station under the front passenger seat, -T2ao-, -T3m-, -T2ap-, -T2x- Coupling station under the front passenger seat, -T2ao-, -T3m-, -T2ap-, -T2x-

A -	2-pin connector for belt switch -T2ao-

B -	3-pin connector for side airbag -T3m-

C -	2-pin connector for seat occupied recognition -T2ap-

D -	2-pin connector for seat heating -T2x-

return to overview SKODA CITIGO 2014 Coupling station of panoramic sliding roof, -T2p-, -T4p- Coupling station of panoramic sliding roof, -T2p-, -T4p-

A -	2-pin connector -T2p-

B -	4-pin connector -T4p-

return to overview SKODA CITIGO 2014 Coupling station at the aerial, -T2bl- Coupling station at the aerial, -T2bl-

-	Aerial connector, -T2bl-

return to overview SKODA CITIGO 2014 Coupling station of parking aid, in rear left bumper, -T8b- Coupling station of parking aid, in rear left bumper, -T8b-

A -	8-pin connector -T8b-

return to overview SKODA CITIGO 2014 Coupling station in the tailgate, -T5c-, -T5d- Coupling station in the tailgate, -T5c-, -T5d-

A -	5-pin connector -T5c-

B -	5-pin connector -T5d-

return to overview SKODA CITIGO 2014 Coupling station under the driver seat, -T2an-, -T3c-, -T2v- Coupling station under the driver seat, -T2an-, -T3c-, -T2v-

A -	2-pin connector for belt switch -T2an-

B -	3-pin connector for side airbag -T3c-

C -	2-pin connector for seat heating -T2v-

return to overview SKODA CITIGO 2014 Centre console switch module, -EX23-, -T8c- Centre console switch module, -EX23-, -T8c-

-	Centre console switch module, -EX23-, 8-pin connector -T8c-

return to overview SKODA CITIGO 2014 Diagnostic connection, -U31-, -T16f- Diagnostic connection, -U31-, -T16f-

A -	16-pin connector, T16f

return to overview SKODA CITIGO 2014 Coupling station on the A-pillar, driver side -T28a-, in the driver door -T8f- Coupling station on the A-pillar, driver side -T28a-, in the driver door -T8f-

A -	28-pin connector -T28-

B -	8-pin connector -T8f-

return to overview SKODA CITIGO 2014 Coupling station in engine compartment, front left; -T4f-, -T14-

A -	Connector engine 1, -T14-

B -	Connector alternator -T4f-

return to overview SKODA CITIGO 2014 Coupling station of radiator fan, -T3o- Coupling station of radiator fan, -T3o-

A -	3-pin connector -T3o-

return to overview