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Connectors

13-pole 12 V connector Contact allocation
ISO 11 446
Connector N-type according to ISO 1724
Contact no. Colour mm 2 Circuit for
Application
This connector is used for the electrical connec-
tion between the towing vehicle and the trailer. 1 yellow 1.5 Left-hand direction indicator light
2 blue 1.5 Rear fog light
1
Technical data 3 ) white 2.5 Earth (for circuit to contact no. 1 bis 8)
The connector complies with ISO 11446. 4 green 1.5 Right-hand direction indicator light
Tests were carried out in compliance with 5 brown 1.5 Right-hand rear position and marker lights,
2
ISO 4091. and rear registration-plate illuminating device )
6 red 1.5 Stop-lights
7 black 1.5 Left-hand rear position and marker lights,
1
and rear registration-plate illuminating device )
8 pink 1.5 Reversing light
9 orange 2.5 Power supply (permanent positive)
10 grey 2.5 Power supply (controlled by ignition switch)
11 ) white/black 2.5 Earth (for circuit to contact no. 10)
1
12 – 1.5 Reserved for future allocation
1
13 ) white/red 2.5 Earth (for circuit to contact no. 9)
1 ) The three earth cables shall not be connected electrically in the trailer.
2 ) The rear registration-plate illuminating device shall be connected in such that no lamp of the
device has a common connection with either contact 5 or 7.
15-pole 24 V connector Contact allocation
ISO 12 098
Connector N-type according to ISO 1185
Contact no. Colour mm 2 Circuit for
Application
This connector is used for the electrical connec-
tion between the towing vehicle and the trailer. 1 yellow 1.5 Left-hand direction indicator light
Leading vehicle manufacturers use this connector 2 green 1.5 Right-hand direction indicator light
as a successor to the 7-pole connector complying 3 blue 1.5 Rear fog light
with ISO 1185/ISO 3731. 4 white 2.5 Earth
5 black 1.5 Left-hand rear position and marker lights,
1
Technical data and rear registration-plate illuminating device )
The connector complies with ISO 12098. 6 brown 1.5 Right-hand rear position and marker lights,
1
Tests were carried out in compliance with and rear registration-plate illuminating device )
ISO 4091. 7 red 1.5 Stop-lights
8 pink 1.5 Reversing light
9 orange 2.5 Power supply (+24 V)
10 grey 1.5 Worn brake lining sensor
11 white/black 1.5 Pressure sensor for spring brake
12 white/blue 1.5 Axle lifting device
13 white/red 2.5 Earth (for circuit to contact no. 14 und 15)
14 white/green 1.5 Data communication
15 white/brown 1.5 Data communication
1 ) The rear registration-plate illuminating device shall be connected in such that no lamp of the
device has a common connection with either contact 5 or 7.

ABS/EBS 24 V connector Contact allocation
ISO 7638, 7-pole
Connector N-type according to ISO 1185
Contact no. Colour mm 2 Circuit for
Application
This connector is used for the electrical connec-
tion between the towing vehicle and the trailer. 1 red 4/6 Plus electrovalve
2 black 1.5 Plus electronic
Technical data 3 yellow 1.5 Minus electronics
The connector complies with ISO 12 098. 4 brown 4/6 Minus electrovalve
Tests were carried out in compliance with 5 white 1.5 Warning device
ISO 4091. 6 white/yellow 1.5 Data communication
7 white/brown 1.5 Data communication

Bosch Automotive Aftermarket 2010 | 2011 / Auto Parts

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