Post on 07-May-2022
© ECS Electronics B.V. AU-037-B1U / 190216TTRevision: 0
Partnr.: AU-037-B1U
Audi A4 Sedan (8EC) + A4 Avant (8ED) 2005- / A4 Cabrio (8HE) 2006- Audi A3 (8P1) 2003- + A3 Sportback (8PA) 2005- / A3 Cabrio (8P7) 2008-Seat Exeo (3R) 2009- / Exeo ST (3R5) 2009-
• Fitting instructions electric wiring kit tow bar with 12-N socket up to DIN/ISO Norm
1724.
• We would expressly point out that assembly not carried out properly by a competent
installer will resultin cancellation of any right to damage compensation, in particular
those arising by virtue of the product liability act.
• Contents of these kits and their fitting manuals are subject to alteration without
notice, please ensure that these instructions are read and fully understood before
commencing installation.
• Do not overload circuits; the maximum loads per connection are detailed in this
manual.
• Attention! Before Installation, please read
this manual carefully and inform your customer
to consult the vehicle owners manual to check
for any vehicle modifications required before towing.
• In the event of functional problems,
troubleshooting must be limited to about 0.5 hours,
contact the technical support:
ukts@ecs-electronics.com / 07440 202 052.
ukts@ecs-electronics.com
www.ecs-electronicsuk.co.u
k
Part list
© ECS Electronics B.V. Pag. 2 AU-037-B1U / 190216TT
DU
FR
NL
GB
ES
IT
SE
CZ
DK
FI
GR
NO
PL
Bedienungsanleitung
Mode d'emploi
Gebruikershandleiding
User guide
Guía del usuario
Manuale di istruzioni
Bedienungsanleitung
Mode d'emploi
Gebruikershandleiding
User guide
Guía del usuario
Manuale di istruzioni
Bruksanvisning
© ECS Electronics B.V. www.ecs-electronics.com CT-026-DL / 210305RHRevision: 0
Citroën C4 Hatchback
Partnr.: CT-026-DL
3x 3x1x
20 Amp. 1x
10x
1x 1x
*
X
-31
M
U1 M1
U2
U3
1X
X
T
QR
E F
I
G
Reverse signal preparation
Pag. 22
© ECS Electronics B.V. Pag. 3 AU-037-B1U / 190216TT
ROUTING
A4 Sedan / A4 Cabrio / A4 Avant / Exeo / Exeo ST
ROUTING
A3
ROUTING
A3 Sportback
X T
F
IRQ
E
MU1
F
IRQ
EU1
G
M
G
X T
X
T
MG
FI
RQ
E
U1 U2U3
© ECS Electronics B.V. Pag. 4 AU-037-B1U / 190216TT
ROUTING
A3 Cabrio
! Code3:3
1
A4 Sedan / A4 Cabrio / A4 Avant / A3 / A3 Cabrio / A3 Sportback / Exeo / Exeo ST
2
A4 Sedan / A4 Cabrio / Exeo
1
3
2A4 Sedan
A4 Cabrio
F
IRQ
E
M U1
G
XT
© ECS Electronics B.V. Pag. 5 AU-037-B1U / 190216TT
A4 Sedan / A4 Cabrio / Exeo
4
A4 Avant / Exeo ST
3
1
26
5
4
3
5
A4 Avant / Exeo ST
6
A3
© ECS Electronics B.V. Pag. 6 AU-037-B1U / 190216TT
7
A3 / A3 Cabrio / A3 Sportback
1
3
4
5
2
8
A4 Sedan / A4 Cabrio / A4 Avant / Exeo / Exeo ST
3
T
X
T
4
12
9
A3 / A3 Sportback / A3 Cabrio
3 4
12
TT
© ECS Electronics B.V. Pag. 7 AU-037-B1U / 190216TT
A
Option 1 Option 2 Option 3
B
Pag. 21
INFO
Option 1
A4 Sedan / A4 Cabrio / A4 Avant / A3 / A3 Cabrio / A3 Sportback / Exeo / Exeo ST
X
X X
SOCKET CONNECTION
© ECS Electronics B.V. Pag. 8 AU-037-B1U / 190216TT
1
10mm
1
10mm
2 2
A4 Sedan / Exeo
10
A4 Cabrio
11
A4 Sedan / A4 Cabrio / A4 Avant / A3 / A3 Cabrio / A3 Sportback / Exeo / Exeo ST
COption 2
DOption 3
1 2 3
1 2 3
G G
1
10mm
2
G
© ECS Electronics B.V. Pag. 9 AU-037-B1U / 190216TT
A4 Sedan / A4 Cabrio / A4 Avant / Exeo / Exeo ST
16
A4 Avant / Exeo ST
12
A3
13
A3 Sportback
14
A3 Cabrio
15
1
10mm
2G
1
2
10mm
G
1
2
10mm
G
3
14
2
© ECS Electronics B.V. Pag. 10 AU-037-B1U / 190216TT
A3 / A3 Sportback / A3 Cabrio
17
A4 Sedan / A4 Cabrio / A4 Avant / Exeo / Exeo ST
19
18
2
3
14
UNLOCK
2
3
1
21
© ECS Electronics B.V. Pag. 11 AU-037-B1U / 190216TT
A4 Sedan / A4 Cabrio / A4 Avant / Exeo / Exeo ST
20
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
26 27 28 29 30 31 3219 2017 18 21 22 23 24 25
I 2
1
Can-busDatawire
STOP
F
E
LOCK
3
4
5
Green
Blue/Red
Red/Black
Orange/Brown
Orange/Brown
Pos. 1Brown
Pos. 1
Green
Pos. 2
Blue/Red
Pos. 3
Orange/Green
Pos. 2
Red/Black
Pos. 3
Orange/Green
Brown
© ECS Electronics B.V. Pag. 12 AU-037-B1U / 190216TT
A4 Sedan / A4 Cabrio / A4 Avant / Exeo / Exeo ST
21
LOCK
32
4
1
© ECS Electronics B.V. Pag. 13 AU-037-B1U / 190216TT
A3 / A3 Sportback / A3 Cabrio -2010
H
D C B A
G FE
1
3 5
7
2 2
1 2 3 4 5 6 7
8 9
1 2 3 4 5 6
7 8 9 10 11 12 10 11 12 13 14
G (12pin)
64F
ISTOP
UNLOCK LOCK
E (14pin +2pin)
G (12pin)
Can-busDatawire
1
2
3
E
LOCK
E (14pin +2pin)
G7Pos. 1
G8Pos. 2
E2Pos. 3
G8 E2G7
22
Brown
Green
Blue/Red
Brown
Pos. 1
Green
Pos. 2
Blue/Red
Pos. 3
© ECS Electronics B.V. Pag. 14 AU-037-B1U / 190216TT
A3 / A3 Sportback / A3 Cabrio 2010-
LOCK
23
24
25 26
3
2
1 2
3
4
STOPRed/BlackPos. 17
Pos. 17Pos. 16Pos. 15
Orange/BrownPos. 16
Can-busDatawire
Orange/GreenPos. 15
Can-busDatawire
1
2
3
1
UNLOCK
Brown
Pos. 1
Green
Pos. 2
Blue/Red
Pos. 3
Orange/Brown
Pos. 1
Orange/Green
Pos. 2
Red/Black
Pos. 3
© ECS Electronics B.V. Pag. 15 AU-037-B1U / 190216TT
A3 / A3 Sportback / A3 Cabrio 2010-
27
Pos. 17Pos. 16Pos. 15
28
29
LOCK
1 2
2
3
1
4
STOPBlue/RedPos. 17
BrownPos. 16
Can-busDatawire
GreenPos. 15
Can-busDatawire
© ECS Electronics B.V. Pag. 16 AU-037-B1U / 190216TT
* Pos. free
4
U2U3
A4 Sedan / A4 Cabrio / A4 Avant / Exeo / Exeo ST
30
UNLOCK1
LOCK3
2
OPTION 1
U1
20 Amp.*
+30
Orange
© ECS Electronics B.V. Pag. 17 AU-037-B1U / 190216TT
31
32
33
2
Orange
U3
20 Amp.
Red
+30Orange
OPTION 2
OPTION 2
OPTION 2
A4 Sedan / A4 Cabrio / A4 Avant / Exeo / Exeo ST
+30
U1
U2U3
U2
Orange
+30
© ECS Electronics B.V. Pag. 18 AU-037-B1U / 190216TT
A3 / A3 Sportback / A3 Cabrio
34
U2
U3
1
20 Amp.6
2
Pos. 44
44
20 Amp.
Orange
Pos. 44UNLOCK3
LOCK75
+30
If positions are taken
Q (+30)
R
Q (+30)
R
45A
44A4
U1
© ECS Electronics B.V. Pag. 19 AU-037-B1U / 190216TT
A4 Sedan / A4 Cabrio / A4 Avant / A3 / A3 Sportback / A3 Cabrio / Exeo / Exeo ST
35
36
A4 Sedan / Exeo
37
A4 Cabrio
38
A4 Avant / Exeo ST
39
1 2 3
M
M M
M1
M
M
M
© ECS Electronics B.V. Pag. 20 AU-037-B1U / 190216TT
A4 Sedan / A4 Cabrio / A4 Avant / A3 / A3 Cabrio / A3 Sportback / Exeo / Exeo ST
43
! Code3:3
A3 Cabrio
42
A3
40
A3 Sportback
41
M M
M
© ECS Electronics B.V. Pag. 21 AU-037-B1U / 190216TT
44
45
A4 Sedan / A4 Cabrio / A4 Avant / A3 / A3 Cabrio / A3 Sportback / Exeo / Exeo ST
A VAG Service Tester must be used to code the vehicle's Gateway with the additional function for the towing hitch at the dealer.
SOCKET CONNECTION
1-7 STOP
1/L 2 3/31 4/R 5/58-R 6/54 7/58-L
21W21W 21W 42W 3x21W 42W
DIN/ISO 1724
Pmax
Black/White Blue Brown
Black/Green
Grey/Red
Black/Red
Grey/BlackColour
INFO
!TEST ALL THE CIRCUITS WITH A TEST DEVICE WITH THE CORRECT POWER
LOAD FOR EACH FUNCTION. A TEST DEVICE WITH LED’S CANNOT BE USED FOR
THIS PURPOSE.
DU
FR
NL
GB
ES
IT
SE
CZ
DK
FI
GR
NO
PL
Bedienungsanleitung
Mode d'emploi
Gebruikershandleiding
User guide
Guía del usuario
Manuale di istruzioni
Bedienungsanleitung
Mode d'emploi
Gebruikershandleiding
User guide
Guía del usuario
Manuale di istruzioni
Bruksanvisning
© ECS Electronics B.V. www.ecs-electronics.com CT-026-DL / 210305RHRevision: 0
Citroën C4 Hatchback
Partnr.: CT-026-DL! User guide
REINSTALL TRIM.
46
INFO
ukts@ecs-electronics.com
www.ecs-electronicsuk.co.u
k
© ECS Electronics B.V. Pag. 22 AU-037-B1U / 190216TT
A
B
1 2
Reverse
1 2
Reverse signal preparation
M
MAX = 21W