VW E-UP 2014 – Earthing concept . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW E-UP 2014 - Earth point - on right in engine compartment - Earth connection 10 - in main wiring harness - Earth point - on right A-pillar - Earth point - left A-pillar

F266	Bonnet contact switch
H2	Treble horn
H7	Bass horn
J500	Power steering control unit
L175	Right daytime running light bulb
MX2	Front right headlight
M3	Right side light bulb
M7	Front right turn signal bulb
M19	Right turn signal repeater bulb
M31	Right headlight dipped beam bulb
M32	Right headlight main beam bulb
T2aq	2-pin connector
T2bo	2-pin connector
T2bp	2-pin connector
T2bq	2-pin connector
T2bs	2-pin connector
T2n	2-pin connector
T2r	2-pin connector
T3f	3-pin connector
T3g	3-pin connector
T3h	3-pin connector
T4v	4-pin connector
V49	Right headlight range control motor
VX70	Brake system pressure accumulator
375	Earth connection 10, in main wiring harness
*	Only right-hand drive models

Wiring Diagram VW E-UP 2014 - Earth point - lower part of right A-pillar - Earth connection - in front passenger door wiring harness - Earth connection 15 - in main wiring harness - Earth connection 17 - in main wiring harness

EX23	Switch module 1 in centre console
E41	Front right window regulator switch
F221	Front passenger side central locking lock unit
F223	Rear right central locking lock unit
J126	Fresh air blower control unit
J774	Heated front seats control unit
J949	Emergency call module control unit and communication unit
MX4	Right tail light
T2x	2-pin connector
T3i	3-pin connector
T4aa	4-pin connector
T5e	5-pin connector
T6c	6-pin connector
T6n	6-pin connector
T6u	6-pin connector
T6w	6-pin connector
T8c	8-pin connector
T16a	16-pin connector
T16f	16-pin connector
T26a	26-pin connector
T28a	28-pin connector
T28c	28-pin connector
U1	Cigarette lighter
U31	Diagnostic connection
Z5	Heated exterior mirror on front passenger side
Z8	Heated seat cushion for front passenger seat
206	Earth connection, in front passenger door wiring harness
380	Earth connection 15, in main wiring harness
382	Earth connection 17, in main wiring harness
*	From May 2014
*2	Up to May 2014
*3	From November 2014
*4	Only right-hand drive models

Wiring Diagram VW E-UP 2014 - Earth point - lower part of left A-pillar - Earth point - on left of front cross member - Earth point - on centre of front cross member - Earth connection 1 - in air conditioning system compressor wiring harness - Earth connection 1 - in main wiring harness - Earth connection 12 - in main wiring harness - Earth point 1 at front of right longitudinal member - Earth point on front right of cross member

JX1	Power and control electronics for electric drive
J400	Wiper motor control unit
J519	Onboard supply control unit
J841	Electric drive control unit
J842	Control unit for air conditioning compressor
T4j	4-pin connector
T8	8-pin connector
T8e	8-pin connector
T14	14-pin connector
T73a	73-pin connector
T73b	73-pin connector
V141	Electric drive motor
V470	Electrical air conditioner compressor
Z115	High-voltage heater (PTC)
127	Earth connection 1, in air conditioning system compressor wiring harness
366	Earth connection 1, in main wiring harness
377	Earth connection 12, in main wiring harness

Wiring Diagram VW E-UP 2014 - Earth connection - in rear lid wiring harness - Earth connection 11 - in main wiring harness - Earth connection 18 - in main wiring harness - Earth connection 21 - in main wiring harness - Earth point - on top end of steering column

EX22	Centre switch module in dash panel
EX35	Centre switch module 2 in dash panel
E234	Rear lid handle release button
E595	Steering column combination switch
F256	Rear lid lock unit
F321	Parking brake contact switch
J285	Control unit in dash panel insert
J519	Onboard supply control unit
K	Dash panel insert
M25	High-level brake light bulb
T2ad	2-pin connector
T2b	2-pin connector
T2c	2-pin connector
T4	4-pin connector
T4ae	4-pin connector
T5d	5-pin connector
T10	10-pin connector
T16b	16-pin connector
T16c	16-pin connector
T32	32-pin connector
T73b	73-pin connector
V12	Rear window wiper motor
Z1	Heated rear window
98	Earth connection, in rear lid wiring harness
376	Earth connection 11, in main wiring harness
383	Earth connection 18, in main wiring harness
386	Earth connection 21, in main wiring harness
*	Only right-hand drive models

Wiring Diagram VW E-UP 2014 - Earth connection - in driver door wiring harness - Earth connection 14 - in main wiring harness

E40	Front left window regulator switch
E43	Mirror adjustment switch
E308	Driver side interior locking button for central locking system
F220	Driver side central locking lock unit, in driver door
J245	Sliding sunroof adjustment control unit
J519	Onboard supply control unit
K133	Central locking SAFELOCK function warning lamp
T2h	2-pin connector
T2p	2-pin connector
T2v	2-pin connector
T4l	4-pin connector
T6k	6-pin connector
T8f	8-pin connector
T8k	8-pin connector, black
T10e	10-pin connector
T10l	10-pin connector
T28	28-pin connector
T28a	28-pin connector
T73a	73-pin connector
V1	Sliding sunroof motor
Z4	Heated exterior mirror on driver side
Z6	Heated seat cushion for driver seat
205	Earth connection, in driver door wiring harness
379	Earth connection 14, in main wiring harness
*	From November 2014
*2	Only right-hand drive models

Wiring Diagram VW E-UP 2014 - Earth connection 13 - in main wiring harness - Earth connection 14 - in main wiring harness - Earth connection 19 - in main wiring harness

E1	Light switch
EX1	Rotary light switch
E313	Selector lever
E595	Steering column combination switch
G260	Humidity sender for air conditioning system
J47	Heated windscreen relay
J254	Climatronic relay
J323	Blower relay
J329	Terminal 15 voltage supply relay
J611	Heated windscreen relay 2
J680	Terminal 75 voltage supply relay 1
J939	Emergency braking function sensor unit
T3ac	3-pin connector
T3r	3-pin connector
T7a	7-pin connector
T7b	7-pin connector
T7c	7-pin connector
T9a	9-pin connector
T9e	9-pin connector
T9f	9-pin connector
T9g	9-pin connector
T10d	10-pin connector
T16d	16-pin connector
T16h	16-pin connector
T17	17-pin connector
W1	Front interior light
378	Earth connection 13, in main wiring harness
379	Earth connection 14, in main wiring harness
384	Earth connection 19, in main wiring harness

Wiring Diagram VW E-UP 2014 - Earth connection 2 - in engine compartment wiring harness - Earth connection 22 - in main wiring harness - Earth connection 24 - in main wiring harness - Earth connection 30 - in main wiring harness - Earth point (audio) - front below centre console - Earth point 1 - on front of left longitudinal member - Earth point - at front - central in roof

AX2	High-voltage battery 1
AX4	Charging unit 1 for high-voltage battery
F34	Brake fluid level warning contact
J623	Engine control unit
R	Radio
T2u	2-pin connector
T3aa	3-pin connector
T3ab	3-pin connector
T4a	4-pin connector
T4y	4-pin connector
T8d	8-pin connector
T14	14-pin connector
T14c	14-pin connector
T80a	80-pin connector
T94	94-pin connector
V7	Radiator fan
V467	Coolant pump for high-temperature circuit
V508	Coolant circulation pump before power and control electronics for electric drive
Z2	Heated windscreen
131	Earth connection 2, in engine compartment wiring harness
387	Earth connection 22, in main wiring harness
389	Earth connection 24, in main wiring harness
395	Earth connection 30, in main wiring harness

Wiring Diagram VW E-UP 2014 - Earth connection 22 - in main wiring harness - Earth connection 23 - in main wiring harness - Earth connection 24 - in main wiring harness - Earth point 2 - on front of left longitudinal member

E102	Headlight range control regulator
G65	High-pressure sender
G854	Temperature sender for charging socket 2, in middle of engine compartment
J104	ABS control unit
L174	Left daytime running light bulb
M1	Left side light bulb
MX1	Front left headlight
M5	Front left turn signal bulb
M18	Left turn signal repeater bulb
M29	Left headlight dipped beam bulb
M30	Left headlight main beam bulb
T2bm	2-pin connector
T2k	2-pin connector
T2s	2-pin connector
T3d	3-pin connector
T3e	3-pin connector
T3n	3-pin connector
T3t	3-pin connector
T6e	6-pin connector
T10ar	10-pin connector
T38a	38-pin connector
V48	Left headlight range control motor
387	Earth connection 22, in main wiring harness
388	Earth connection 23, in main wiring harness
389	Earth connection 24, in main wiring harness
*	Only models with equipment for Japan
*2	Up to November 2014
*3	From November 2014
*4	Only right-hand drive models
*5	Only left-hand drive models

Wiring Diagram VW E-UP 2014 - Earth connection 20 - in main wiring harness - Earth point 3 - on front of left longitudinal member - Earth point - on left rear wheel housing - Earth point 1 - on right rear wheel housing - Earth point on front left of underbody - Earth point - on rear right of underbody

AX2	High-voltage battery 1
F222	Rear left central locking lock unit
J446	Parking aid control unit
J539	Brake servo control unit
J966	Charge voltage control unit for high-voltage battery
MX3	Left tail light
T2m	2-pin connector
T6d	6-pin connector
T6t	6-pin connector
T16	16-pin connector
T26	26-pin connector
T28b	28-pin connector
T32a	32-pin connector
T32b	32-pin connector
X	Number plate light
385	Earth connection 20, in main wiring harness
*	According to equipment

VW E-UP 2014 Overview of control units

Overview of control units

2 -	Portable navigation and infotainment system -J982-

q	Fitting location

q	Fitting location right-hand drive

q	Connector assignment

q	Fitting location right-hand drive

q	Fitting location right-hand drive

Portable navigation and infotainment system -J982- Fitting location: in centre of dash panel.

1 -	Portable navigation and infotainment system -J982-

A -	16-pin connector -T16e-

Connector assignment of portable navigation and infotainment system -J982-

-T16e- (A)	Designation
1	UART2-CTS
2	UART2-RTS
3	UART2-Tx
4	UART2-Rx
5	Cradle detect
6	+ 5V
7	GND
8	Audio OUT R
9	Audio OUT L
10	+ 12V
11	Aerial
12	+ 5V
13	PID-Rx
14	PID-Tx
15	Audio GND
16	GND

Back to overview VW E-UP 2014 Emergency braking function sensor unit J939 Emergency braking function sensor unit -J939- Fitting location: Near interior mirror.

1 -	Emergency braking function sensor unit -J939-

A -	7-pin connector -T7c-

Connector assignment of emergency braking function sensor unit -J939-

-T7c- (A)	Designation
1
2
3	Powertrain CAN bus low
4	Powertrain CAN bus high
5	Terminal 15
6
7	Terminal 31

Back to overview VW E-UP 2014 Climatronic control unit J255 Climatronic control unit -J255- Fitting location: In centre of dash panel.

1 -	Climatronic control unit -J255-

A -	16-pin connector -T16g- , black

B -	20-pin connector -T20a-

Connector assignment of Climatronic control unit -J255-

-T16g- (A)	Designation		-T20a- (B)	Designation
1			1	Temperature flap (cold)
2	GND sunlight penetration photosensor		2	Temperature flap (warm)
3	Signal, sunlight penetration photosensor		3	Defroster flap (closed)
4	U battery connected		4	Defroster flap (open)
5	Convenience CAN bus high		5	Signal GND
6	Convenience CAN bus low		6	Centre flap (centre)
7	PWM signal, pressure sensor		7	Centre flap (foot)
8			8	Air flow flap
9			9	Air flow flap
10			10
11	LIN bus		11	Centre vent temperature sender
12	Terminal 30		12	Footwell vent temperature sender
13	Terminal 31		13
14			14	+ 5V
15			15	Evaporator output temperature sender
16			16	RMP temperature flap
			17	RMP defroster flap
			18	RMP centre flap control motor
			19	RMP fresh air/air recirculation control motor
			20

Back to overview VW E-UP 2014 Control unit in dash panel insert J285 Control unit in dash panel insert -J285- Fitting location: In dash panel.

1 -	Control unit in dash panel insert -J285-

A -	32-pin connector -T32- , blue

Connector assignment of control unit in dash panel insert -J285-

-T32- (A)	Designation		-T32- (A)	Designation
1			17
2			18	Low coolant level
3			19	Ambient temperature
4			20	Terminal 31 sensor earth
5			21	MFD to
6			22	MFD from
7	Transponder 1		23	MFD OK/Reset
8	Transponder 2		24
9			25	Parking brake/EPB
10			26	Brakes, general
11			27
12			28	Powertrain CAN bus high
13	Rear fog light		29	Powertrain CAN bus low
14	Main beam		30
15			31	Terminal 15
16	Terminal 31		32	Terminal 30

Back to overview VW E-UP 2014 Steering column combination switch E595 Steering column combination switch -E595- Fitting location: On A-pillar.

1 -	Steering column combination switch -E595-

A -	16-pin connector -T16d-

B -	16-pin connector -T16h-

C -	10-pin connector -T10-

D -	7-pin connector -T7-

Back to overview VW E-UP 2014 Battery regulation control unit J840 Battery regulation control unit -J840- Fitting location: in high-voltage battery.

1 -	High-voltage battery 1 -AX2-

2 -	Battery regulation control unit -J840-

A -	12-pin connector -T12-

B -	7-pin connector -T7e-

C -	26-pin connector -T26k-

D -	26-pin connector -T26i-

Back to overview VW E-UP 2014 High-voltage battery junction box SX6 High-voltage battery junction box -SX6- Fitting location: in high-voltage battery.

1 -	High-voltage battery 1 -AX2-

2 -	High-voltage battery junction box -SX6-

A -	12-pin connector -T12d-

B -	14-pin connector -T14d-

Back to overview VW E-UP 2014 Module monitor control unit for batteries J497 Module monitor control unit for batteries -J497- Fitting location: in high-voltage battery.

1 -	High-voltage battery 1 -AX2-

2 -	Module monitor control unit for batteries -J497-

A -	7-pin connector -T7d-

B -	26-pin connector -T26aa-

C -	26-pin connector -T26ab-

D -	26-pin connector -T26ac-

E -	26-pin connector -T26ad-

F -	26-pin connector -T26ae-

G -	26-pin connector -T26af-

H -	26-pin connector -T26ag-

I -	26-pin connector -T26ah-

J -	26-pin connector -T26ai-

Back to overview VW E-UP 2014 Charge voltage control unit for high-voltage battery J966 Charge voltage control unit for high-voltage battery -J966- Fitting location: under seat on front left.

1 -	Charge voltage control unit for high-voltage battery -J966-

A -	32-pin connector -T32a- , grey

B -	32-pin connector -T32b- , black

q	only with AC/DC charging socket

Connector assignment of charge voltage control unit for high-voltage battery -J966-

-T32a- (A)	Designation		-T32b- (B)	Designation
1	LED0, charging socket		1
2	LED2, charging socket		2
3	LED GND, charging socket		3
4			4
5	LED1, driving programme		5
6			6
7	Terminal 15		7
8			8
9			9	Temperature sender GND, charging socket
10	Temperature sender GND, charging socket		10
11	Immediate charge button		11
12	PP, charging socket		12
13	Hybrid CAN bus, low		13
14	Powertrain CAN bus high		14	Terminal 31
15	GND, charging connector lock		15
16	Loc / Close, charging connector lock		16
17	Terminal 30		17
18	LED1, charging socket		18
19	Terminal 31		19
20	LED, charging monitor		20
21	LED2, driving programme		21
22			22
23	Driving program button		23
24			24
25			25	Temperature sender, charging socket
26	Temperature sender, charging socket		26
27	CP, charging socket		27
28			28
29	Hybrid CAN bus high		29
30	Powertrain CAN bus low		30
31	Lock Check, charging connector lock		31
32	Lock Open, charging connector lock		32	Terminal 30

Back to overview VW E-UP 2014 Engine sound generator control unit J943 Engine sound generator control unit -J943- Fitting location: under seat on front left.

1 -	Engine sound generator control unit -J943-

A -	6-pin connector -T6x- , black

Connector assignment of engine sound generator control unit -J943-

-T6x- (A)	Designation
1	Actuator 1 for engine sound generator -R257- +
2	Actuator 1 for engine sound generator -R257- -
3	Terminal 15
4	Terminal 31
5	Powertrain CAN bus low
6	Powertrain CAN bus high

Back to overview VW E-UP 2014 Onboard supply control unit J519 Onboard supply control unit -J519- Onboard supply control unit -J519- , left-hand drive models Fitting location: Behind dash panel, left

1 -	Onboard supply control unit -J519-

A -	73-pin connector -T73a- , black

B -	73-pin connector -T73b- , white

Back to overview Onboard supply control unit -J519- , right-hand drive models Fitting location: behind dash panel, right

1 -	Onboard supply control unit -J519-

A -	73-pin connector -T73a- , black

B -	73-pin connector -T73b- , white

Back to overview Onboard supply control unit -J519- Connector assignment of onboard supply control unit -J519-

-T73a- (A)	Designation		-T73b- (B)	Designation
1			1
2	Left dipped beam		2	Right dipped beam
3			3	Left daytime running lights
4	Interior light dimmer		4	58D supply
5	Right daytime running lights		5	Left tail light
6	Rear fog light		6	Right tail light
7			7	Number plate light
8			8
9	Emergency braking function button		9
10	Central locking authorisation motor, rear lid		10
11	Central locking, lock motor, driver		11	Terminal 30 reversing light, dipped beam headlight
12	Central locking, common motor, driver		12	Reversing light
13	Central locking, safe, driver		13	Terminal 30 left turn signal/brake light
14	Terminal 31 central locking		14	Left turn signal
15	Central locking motor front passenger		15	Right turn signal
16	Terminal 30 central locking		16	Brake light
17	Central locking status rear left door lock		17
18	Central locking status rear right door lock		18	Powertrain CAN bus low
19	Driver door rotary latch		19	Powertrain CAN bus high
20	Passenger door rotary latch		20	Convenience CAN bus high
21	Central locking status lock, front passenger		21	Convenience CAN bus low
22	Central locking status lock, driver		22	Diagnosis CAN bus low
23	Unlock rear lid		23	Diagnosis CAN bus high
24	Central locking lock position, driver		24	LIN 2, roof
25	Central locking unlock button		25
26	Rear right rotary latch		26
27	Bonnet contact		27	Front wipers 1st stage, steering column lock switch
28	Hazard warning button		28
29	Horn button		29	Rotary light switch - zero position
30	Rear lid main latch		30
31	Rear lid first latch		31	Heated rear window button
32	Right turn signal, steering column switch		32	Front wiper, end switch
33	Left turn signal, steering column switch		33	Windscreen heater button
34	Rear left rotary latch		34
35			35
36	Seat heating authorisation		36
37			37	LIN, alternator
38	Heated exterior mirror		38	Terminal 31 electronics
39			39	Terminal 30 electronics
40	Right side light		40
41	Left side light		41
42	Terminal S ignition/starter switch		42
43	Brake light sensor		43	Rear fog light, rotary light switch
44	Terminal 15 ignition/starter switch		44	CCS set, steering column switch
45	Side light, rotary light switch		45	CCS E/A, steering column switch
46			46	CCS RES, steering column switch
47			47	CCS cancel, steering column switch
48			48
49			49
50	Windscreen heater relay		50	Terminal 50 ignition/starter switch
51			51
52			52	Dip beam position, rotary light switch
53			53	Front wipers 2nd stage, steering column lock switch
54	Terminal X relay		54	Dash panel CAN bus high
55			55
56	Hazard warning light button LED		56
57			57	Dash panel CAN bus low
58	LED Safe LED		58	Heated exterior mirror switch
59			59	Terminal 30 reference
60	Heated rear window LED		60	Terminal 31 reference
61	Windscreen heater LED		61	Steering column switch, washer pump
62	Main beam, steering column switch		62	Steering column switch, front wiper intermittent
63	Terminal 30 left dipped beam/daytime running lights/main beam		63	Heated rear window
64	Terminal 30 exterior mirror heating		64
65	Terminal 30G		65
66	Terminal 30 interior light / 30G		66
67			67	Terminal 30 heated rear window
68	Terminal 30 windscreen wiper		68	Terminal 30 right dipped beam/daytime running lights/main beam
69	Front wipers 1st stage		69
70	Brake earth, front wiper		70
71	Front wipers 2nd stage		71
72	Horn		72
73	Terminal 30 horn		73

Back to overview Emergency call module control unit and communication unit -J949- Fitting location: under seat on front right

1 -	Emergency call module control unit and communication unit -J949-

A -	26-pin connector -T26a-

B -	4-pin connector -T4ac-

q	GPS aerial -R50-

q	GSM aerial -R205-

Connector assignment of emergency call module control unit and communication unit -J949-

-T26a- (A)	Designation		-T26a- (A)	Designation		-T4ac- (B)	Designation
1	Terminal 30		14	Convenience CAN bus high		1	GSM aerial -R205-
2	Convenience CAN bus low		15			2	GSM aerial -R205- , shield
3			16			3	GPS aerial -R50-
4			17			4	GPS aerial -R50- , shield
5			18
6			19
7			20
8			21
9			22
10			23
11			24
12			25
13			26	Terminal 31

Back to overview VW E-UP 2014 Heated front seats control unit -J774- , left-hand drive models Fitting location: behind centre console, left

1 -	Heated front seats control unit -J774-

A -	16-pin connector -T16a-

Connector assignment of heated front seats control unit -J774-

-T16a- (A)	Designation
1	Centre switch module 2 in dash panel -EX35- , LED, stage 1, right
2	Switch module in centre of dash panel -EX22- , LED, stage 2, left
3	Centre switch module 2 in dash panel -EX35- , LED, stage 2, right
4	Switch module in centre of dash panel -EX22- , LED, stage 1, left
5	Onboard supply control unit -J519- , authorisation
6	Switch module in centre of dash panel -EX22-
7
8
9	Terminal 31
10	--
11	--
12	Centre switch module 2 in dash panel -EX35-
13	Terminal 75
14	Terminal 75
15	Seat heating left
16	Seat heating left

Back to overview VW E-UP 2014 Heated front seats control unit -J774- , right-hand drive models Fitting location: behind centre console, right

1 -	Heated front seats control unit -J774-

A -	16-pin connector -T16a-

Connector assignment of heated front seats control unit -J774-

-T16a- (A)	Designation
1	Centre switch module 2 in dash panel -EX35- , LED, stage 1, right
2	Switch module in centre of dash panel -EX22- , LED, stage 2, left
3	Centre switch module 2 in dash panel -EX35- , LED, stage 2, right
4	Switch module in centre of dash panel -EX22- , LED, stage 1, left
5	Onboard supply control unit -J519- , authorisation
6	Switch module in centre of dash panel -EX22-
7
8
9	Terminal 31
10	--
11	--
12	Centre switch module 2 in dash panel -EX35-
13	Terminal 75
14	Terminal 75
15	Seat heating left
16	Seat heating left

Back to overview VW E-UP 2014 Airbag control unit J234 Airbag control unit -J234- Fitting location: Behind centre console.

1 -	Airbag control unit -J234-

A -	50-pin connector -T50-

Back to overview VW E-UP 2014 Power steering control unit -J500- , left-hand drive models Fitting location: on steering column

1 -	Power steering control unit -J500-

A -	2-pin connector -T2aq-

B -	3-pin connector -T3p-

C -	8-pin connector -T8i-

D -	8-pin connector -T8j-

Connector assignment of power steering control unit -J500-

-T2aq- (A)	Designation		-T3p- (B)	Designation
1	Terminal 31		1	Powertrain CAN bus low
2	Terminal 30		2	Powertrain CAN bus high
			3	Terminal 15

Back to overview VW E-UP 2014 Power steering control unit -J500- , right-hand drive models Fitting location: on steering column

1 -	Power steering control unit -J500-

A -	2-pin connector -T2aq-

B -	3-pin connector -T3p-

C -	8-pin connector -T8i-

D -	8-pin connector -T8j-

Connector assignment of power steering control unit -J500-

-T2aq- (A)	Designation		-T3p- (B)	Designation
1	Terminal 31		1	Powertrain CAN bus low
2	Terminal 30		2	Powertrain CAN bus high
			3	Terminal 15

Back to overview VW E-UP 2014 Fresh air blower control unit J126 Fresh air blower control unit -J126- Fitting location: On heater and air conditioner unit, front passenger footwell.

1 -	Fresh air blower control unit -J126-

A -	4-pin connector -T4aa- , black

Connector assignment of fresh air blower control unit -J126-

-T4aa- (A)	Designation
1	Terminal 31
2
3	Terminal 30
4	LIN bus

Back to overview

VW E-UP 2014 Overview of earth points

Overview of earth points

13	Earth point on right in engine compartment

q	Specified torque 9 Nm

671	Earth point 1 on front of left longitudinal member

q	Specified torque 9 Nm

672	Earth point 2 on front of left longitudinal member

q	Specified torque 9 Nm

673	Earth point 3 on front of left longitudinal member

q	Specified torque 9 Nm

685	Earth point 1 on front of right longitudinal member

q	Specified torque 20 Nm

43	Earth point, lower part of right A-pillar

q	Specified torque 9 Nm

44	Earth point on lower part of left A-pillar

q	Specified torque 9 Nm

605	Earth point on top end of steering column

q	Specified torque 9 Nm

610	Earth point (audio), front below centre console

q	Specified torque 9 Nm

638	Earth point on right A-pillar

q	Specified torque 9 Nm

639	Earth point on left A-pillar

q	Specified torque 9 Nm

689	Earth point, at front, central in roof

q	Specified torque 9 Nm

67	Earth point, on left of front cross member

q	Specified torque 9 Nm

80	Earth point, on centre of front cross member

q	Specified torque 9 Nm

717	Earth point, on front right of cross member

q	Specified torque 9 Nm

782	Earth point 1, on high-voltage battery

q	Specified torque 20 Nm

790	Earth point, on front left of underbody

q	Specified torque 20 Nm

794	Earth point 1 in high-voltage battery

q	Specified torque 9 Nm

795	Earth point 2 in high-voltage battery

q	Specified torque 9 Nm

729	Earth point, on left rear wheel housing

q	Specified torque 9 Nm

730	Earth point 1, on right rear wheel housing

q	Specified torque 9 Nm

783	Earth point 2, on high-voltage battery

q	Specified torque 20 Nm

791	Earth point on rear right of underbody

q	Specified torque 20 Nm

796	Earth point 3 in high-voltage battery

q	Specified torque 9 Nm

VW E-UP 2014 Coupling point in engine compartment, left TML

Coupling point in engine compartment, left -TML-

B -	14-pin connector -T14a- , black

Coupling point in engine compartment, right -TMR- , right-hand drive models

B -	3-pin connector -T3ad- , black

Coupling point on charging socket in engine compartment -TMM- , right-hand drive models

Coupling point on engine, bottom right -TMUR-

Coupling point in interior, below right -TIUR- , right-hand drive models

Coupling point on front right door -TTVR-

1 -	2-pin connector -T2bn- -

2 -	12-pin connector -T12b- -

Coupling point for roof -TH-

B -	4-pin connector -T4p- , red

Coupling point for front right seat -TSVR-

Coupling point for front right seat -TSVR- , left-hand drive models

B -	3-pin connector -T3m- , yellow

D -	2-pin connector -T2ao- , green

Coupling point for front right seat -TSVR- , right-hand drive models

A -	2-pin connector -T2an- , green

B -	3-pin connector -T3c- , yellow

C -	2-pin connector -T2x- , red

Coupling point for front left seat -TSVL-

Coupling point for front left seat -TSVL- , left-hand drive models

B -	2-pin connector -T2v- , red

C -	3-pin connector -T3c- , yellow

Coupling point for front left seat -TSVL- , right-hand drive models

A -	2-pin connector -T2ap-

B -	2-pin connector -T2x- , red

C -	3-pin connector -T3m- , yellow

D -	2-pin connector -T2ao- , black

Diagnostic connection -U31-

Diagnostic connection -U31- , left-hand drive models

A -	16-pin connector -T16f-

Diagnostic connection -U31- , right-hand drive models

A -	16-pin connector -T16f-

Coupling point on front left door -TTVL-

Coupling point on rear left door -TTHL-

Coupling point on rear right door -TTHR-

Coupling point on rear lid -THK-

B -	2-pin connector -T2cg- , bordeaux violet

D -	5-pin connector -T5d- / -T5n- , black

E -	5-pin connector -T5c- / -T5m- Coupling point at rear left on bumper -TSFHL-

Coupling point at rear right on charging socket -TCR-

B -	4-pin connector -T4f-

VW E-UP 2014 Overview of control units

Overview of control units

q	Fitting location right-hand drive

q	Fitting location right-hand drive

power and control electronics for electric drive -JX1- Fitting location: on right in engine compartment

1 -	power and control electronics for electric drive -JX1-

A -	80-pin connector -T80-

Connector T80 is a 28-pin connector

B -	5-pin connector -T5f-

Connector assignment of power and control electronics for electric drive -JX1-

-T80- (A)	Designation		-T80- (A)	Designation		-T5f- (B)	Designation
53	Hybrid CAN bus, low		67			1	HV EKK +
54	Hybrid CAN bus, high		68			2	HV EKK -
55	Terminal 30		69			3	Pilot In
56	Terminal 15		70			4	Pilot Out
57			71			5	HV EKK shield
58			72	Vogt Vcc
59			73	Vog Sin
60	Powertrain CAN bus low		74	Temp. EM1
61	Powertrain CAN bus high		75	Temp. EM GND
62			76
63			77	Pilot Out
64			78	Vogt GND
65			79	Vogt Cos
66			80	Pilot In

Back to overview VW E-UP 2014 Engine control unit J623 Engine control unit -J623- Fitting location: in engine compartment

1 -	Engine control unit -J623-

A -	60-pin connector -T60-

B -	94-pin connector -T94-

Back to overview VW E-UP 2014 Brake servo control unit -J539- , left-hand drive models Fitting location: On left in engine compartment

1 -	Brake servo control unit -J539-

A -	26-pin connector -T26-

Connector assignment of brake servo control unit -J539-

-T26- (A)	Designation		-T26- (A)	Designation
1	Terminal 30		14
2	+5V Brake pedal position sender -G100- Brake pedal position sender 2 -G836-		15
3			16	Powertrain CAN bus low
4			17	Terminal 30
5			18	CAN bus, highbrake system pressure accumulator -VX70-
6			19
7			20	Terminal 15
8	GND Brake pedal position sender -G100- Brake pedal position sender 2 -G836-		21
9	GND		22	Signal brake pedal position sender -G100-
10	CAN bus, lowbrake system pressure accumulator -VX70-		23	Signal brake pedal position sender 2 -G836-
11			24	Signal BLS (brake light sensor)
12			25	Powertrain CAN bus high
13			26

Back to overview VW E-UP 2014 Brake servo control unit -J539- , right-hand drive models Fitting location: on right in engine compartment

1 -	Brake servo control unit -J539-

A -	26-pin connector -T26-

Connector assignment of brake servo control unit -J539-

-T26- (A)	Designation		-T26- (A)	Designation
1	Terminal 30		14
2	+5V Brake pedal position sender -G100- Brake pedal position sender 2 -G836-		15
3			16	Powertrain CAN bus low
4			17	Terminal 30
5			18	CAN bus, highbrake system pressure accumulator -VX70-
6			19
7			20	Terminal 15
8	GND Brake pedal position sender -G100- Brake pedal position sender 2 -G836-		21
9	GND		22	Signal brake pedal position sender -G100-
10	CAN bus, lowbrake system pressure accumulator -VX70-		23	Signal brake pedal position sender 2 -G836-
11			24	Signal BLS (brake light sensor)
12			25	Powertrain CAN bus high
13			26

Back to overview VW E-UP 2014 Wiper motor control unit -J400- , left-hand drive models Fitting location: on left in plenum chamber

1 -	Wiper motor control unit -J400-

A -	4-pin connector -T4j- , black

Connector assignment of wiper motor control unit -J400-

-T4j- (A)	Designation
1	Stage 2
2	Stage 1
3	Front wiper, end switch
4	Terminal 31

Back to overview VW E-UP 2014 Wiper motor control unit -J400- , right-hand drive models Fitting location: on right in plenum chamber

1 -	Wiper motor control unit -J400-

A -	4-pin connector -T4j- , black

Connector assignment of wiper motor control unit -J400-

-T4j- (A)	Designation
1	Stage 2
2	Stage 1
3	Front wiper, end switch
4	Terminal 31

Back to overview VW E-UP 2014 ABS control unit J104 ABS control unit -J104- Fitting location: On left in engine compartment

1 -	ABS control unit -J104-

A -	38-pin connector -T38-

Connector assignment of ABS control unit -J104-

-T38- (A)	Designation		-T38- (A)	Designation
1	Terminal 30_P		20
2			21
3	Rear right speed sensor -G44- +		22
4	Rear right speed sensor -G44- -		23
5			24
6			25	Terminal 30_V
7			26
8	Powertrain CAN bus low		27	Terminal 30_L
9	Powertrain CAN bus high		28	Terminal 15
10	Front right speed sensor -G45- +		29	Rear left speed sensor -G46- +
11	Front right speed sensor -G45- -		30	Rear left speed sensor -G46- -
12			31
13	Terminal 31_P		32
14			33
15			34
16			35	Front left speed sensor -G47- +
17			36	Front left speed sensor -G47- -
18			37
19			38	Terminal 31_V

Back to overview VW E-UP 2014 High-voltage heater (PTC) Z115 High-voltage heater (PTC) -Z115- Fitting location: on lower left in engine compartment

1 -	High-voltage heater (PTC) -Z115-

A -	8-pin connector -T8-

B -	5-pin connector -T5i-

Connector assignment of high-voltage heater (PTC) -Z115-

-T8- (A)	Designation		-T5i- (B)	Designation
1	Terminal 30		1	HV charging unit +
2	Terminal 31		2	HV charging unit -
3			3	Pilot In
4	LIN		4	Pilot Out
5	Pilot In		5	HV charging unit shield
6
7	Pilot Out
8

Back to overview VW E-UP 2014 Charging unit 1 for high-voltage battery AX4 Charging unit 1 for high-voltage battery -AX4- Fitting location: in engine compartment

1 -	Charging unit 1 for high-voltage battery -AX4-

A -	80-pin connector -T80a-

Connector T80 is a 28-pin connector

B -	5-pin connector -T5h-

C -	5-pin connector -T5k-

D -	5-pin connector -T5g-

E -	4-pin connector -T4y-

Connector assignment of charging unit 1 for high-voltage battery -AX4-

-T80a- (A)	Designation		-T80a- (A)	Designation
53	Terminal 30		67
54	Terminal 31		68
55	Powertrain CAN bus high		69
56	Powertrain CAN bus low		70
57	Hybrid CAN bus, high		71
58	Hybrid CAN bus, low		72
59			73
60			74
61			75
62			76
63			77
64			78	Pilot Out
65			79
66			80	Pilot In

-T5h- (B)	Designation		-T5k- (C)	Designation
1	HV PTC +		1	HV EKK +
2	HV PTC -		2	HV EKK -
3	Pilot In		3	Pilot In
4	Pilot Out		4	Pilot Out
5	Shield		5	Shield

-T5g- (D)	Designation		-T4y- (E)	Designation
1	HV DC +		1	L1
2	HV DC -		2	N
3	Pilot In		3	Pe
4	Pilot Out		4	Shield
5	Shield

Back to overview VW E-UP 2014 Control unit for air conditioning compressor J842 Control unit for air conditioning compressor -J842- Fitting location: at bottom right of engine compartment, on air conditioning compressor

1 -	Control unit for air conditioning compressor -J842-

A -	8-pin connector -T8e-

B -	5-pin connector -T5j-

Connector assignment of control unit for air conditioning compressor -J842-

-T8e- (A)	Designation		-T5j- (B)	Designation
1			1	HV charging unit +
2	LIN		2	HV charging unit -
3			3	Pilot In
4			4	Pilot Out
5	Terminal 31		5	Shield
6
7
8	Terminal 15

Back to overview

VW E-UP 2014 Overview of control units in rear part of vehicle

Overview of control units in rear part of vehicle

Sliding sunroof adjustment control unit -J245- Fitting location: On rear sunroof motor.

1 -	Sliding sunroof adjustment control unit -J245-

A -	10-pin connector -T10l-

Connector assignment of sliding sunroof adjustment control unit -J245-

-T10l- (A)	Designation
1	LIN bus
2	Sliding sunroof adjustment regulator -E139- +5V
3	Sliding sunroof adjustment regulator -E139- Slider
4	Sliding sunroof adjustment regulator -E139- GND
5	Diagnosis
6
7	Sunroof button -E325- pull/push
8
9	Terminal 31
10	Terminal 30

Back to overview VW E-UP 2014 Rear window wiper motor V12 Rear window wiper motor -V12- Fitting location: behind rear lid trim

1 -	Rear window wiper motor -V12-

A -	4-pin connector -T4ae- , black

-T4ae- (A)	Designation
1	Terminal 31
2	Steering column switch, intermittent
3	Steering column switch, rear wash
4	Terminal 75

Back to overview VW E-UP 2014 Parking aid control unit J446 Parking aid control unit -J446- Fitting location: Behind left side trim in luggage compartment.

1 -	Parking aid control unit -J446-

A -	16-pin connector -T16- , brown

B -	12-pin connector -T12c- , black

-T16- (A)	Designation		-T12c- (B)	Designation
1	Terminal 15		1
2	Rear sound sender signal		2
3			3	Rear, centre sensor signal
4			4	Rear, right sensor signal
5			5	Rear, left sensor signal
6	Powertrain CAN, high		6
7			7
8	Terminal 31		8	Rear sensor earth
9			9
10	Rear sound sender supply		10
11			11	Rear sensor current
12			12
13
14
15	Powertrain CAN low
16

Back to overview

VW E-UP 2014 Overview of relay carriers

Overview of relay carriers

The fitting locations are identical on LHD and RHD models.

   

1 -	Not installed

2 -	Relay and fuse carrier 1 -SR1-

t	Heated windscreen relay -J47-

t	Climatronic relay -J254-

t	Main relay -J271-

t	Blower relay -J323-

t	Terminal 15 voltage supply relay -J329-

t	Heated windscreen relay 2 -J611-

t	Terminal 75 voltage supply relay 1 -J680-

q	Fitting locations and relay assignment, LHD, from July 2013

q	Fitting locations and relay assignment, RHD, from July 2013

3 -	Not installed

4 -	Not installed

Fitting locations and relay assignment on relay and fuse carrier 1 -SR1-

Fitting locations and relay assignment on relay and fuse carrier 1 -SR1- , LHD, from July 2013

1 -	Terminal 75 voltage supply relay 1 -J680-

2 -	Terminal 15 voltage supply relay -J329-

3 -	Heated windscreen relay -J47-

4 -	Main relay -J271-

5 -

Vacant

6 -	Heated windscreen relay 2 -J611-

7 -	Climatronic relay -J254-

8 -

Vacant

9 -

Vacant

10 -	Blower relay -J323-

11 -

Vacant

12 -

Vacant

Back to overview

Fitting locations and relay assignment on relay and fuse carrier 1 -SR1- , RHD, from July 2013

1 -	Terminal 75 voltage supply relay 1 -J680-

2 -	Terminal 15 voltage supply relay -J329-

3 -	Heated windscreen relay -J47-

4 -	Main relay -J271-

5 -

Vacant

6 -	Heated windscreen relay 2 -J611-

7 -	Climatronic relay -J254-

8 -

Vacant

9 -

Vacant

10 -	Blower relay -J323-

11 -

Vacant

12 -

Vacant

Back to overview