Volkswagen RNS 310 pin assignments

1. Multi-pin connector 1, 8-pin, for loudspeaker outputs
1 – Rear right loudspeaker, positive
2 – Front right loudspeaker, positive
3 – Front left loudspeaker, positive
4 – Rear left loudspeaker, positive
5 – Rear right loudspeaker, negative
6 – Front right loudspeaker, negative
7 – Front left loudspeaker, negative
8 – Rear left loudspeaker, negative

2. Multi-pin connector 2, 8-pin, for voltage supply [...]

Addition of extra circuits to the Volkswagen Golf / Jetta / Passat / EOS / Scirocco / Rabbit fuse box

Adding new circuits to your Volkswagen Golf / Jetta / Passat / EOS / Scirocco /Passat fuse box is reasonably straight forward, allow 2 hours for the first time and 1 hour for each time after that.

(Golf 1K1 /1K5, Golf Plus 5M1, Passat 3C2/3C5, Passat CC 357, EOS 1F7, Scirocco 137)

There are two sizes used in the interior [...]

CD changer audio sound quality problems after changing head unit

Poor quality sound on the cd changer input can occur after the headunit has changed from a second generation headunit to a third generation headunit or vise versa. The fix is simple and requires pins 2 and 3 to be swapped on the head unit connector.

Second generation headunits

Multi-pin connector 4, 12-pin, for CD changer control [...]

Auxiliary input audio sound quality problems after changing head unit

Poor quality sound on the audio input can occur after the headunit has changed from a second generation headunit to a third generation headunit or vise versa. The fix is simple and requires some pins to be swapped on the head unit connector.

Second generation headunits

Multi-pin connector 4, 12-pin, for CD changer control and CD audio [...]

Volkswagen RCD 310 pin assignments

1. Aerial Connector

DAB aerial input connection, optional

or

SDARS aerial input connection for vehicles for USA and Canada

2. Multi-pin connector 1, 8-pin, for loudspeaker outputs

1 –  Rear right loudspeaker, positive
2 –  Front right loudspeaker, positive
3 –  Front left loudspeaker, positive
4 –  Rear left loudspeaker, positive
5 –  Rear right loudspeaker, negative
6 –  Front right loudspeaker, negative
7 –  Front [...]

Volkswagen RCD 510 pin assignments

1. Aerial Connector

DAB aerial input connection, optional

or

SDARS aerial input connection for vehicles for USA and Canada

2. Multi-pin connector 1, 8-pin, for loudspeaker outputs

1 –  Rear right loudspeaker, positive
2 –  Front right loudspeaker, positive
3 –  Front left loudspeaker, positive
4 –  Rear left loudspeaker, positive
5 –  Rear right loudspeaker, negative
6 –  Front right loudspeaker, negative
7 –  Front [...]

Volkswagen RNS 510 pin assignments

Multi-pin connector 1, 8-pin, for loudspeaker outputs
1 –  Rear right loudspeaker, positive
2 –  Front right loudspeaker, positive
3 –  Front left loudspeaker, positive
4 –  Rear left loudspeaker, positive
5 –  Rear right loudspeaker, negative
6 –  Front right loudspeaker, negative
7 –  Front left loudspeaker, negative
8 –  Rear left loudspeaker, negative

Multi-pin connector 1, 8-pin, for loudspeaker outputs

1 – [...]

Volkswagen factory amplifier details and pin assignments

Multi-pin connector A, 24-pin

1 –  Rear left treble loudspeaker, positive
2 –  Rear right bass loudspeaker, negative
3 –  Rear right bass loudspeaker, positive
4 –  Rear left bass loudspeaker, positive
5 –  Rear right treble loudspeaker, negative
6 –  Rear right treble loudspeaker, positive
7 –  Rear left treble loudspeaker, negative
8 –  Front left bass loudspeaker, negative
9 –  Front left [...]

Volkswagen / Skoda Bluetooth Pinouts

Bluetooth connector removed from holder

Volkswagen / Skoda Bluetooth Pinouts

Red text is at the headunit end.

1 V+ to pin 16 (actually pin 15 on harness)
2 V- to pin 12
3 Telephone ON
8 Audio LF Signal out + [...]