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40 (16+12+12) pin QuadLock Fakra Head Unit / Car Stereo connector layout
40 (16+12+12) pin QuadLock Fakra Head Unit / Car Stereo connector
p/n 2E0057158K (RCD3002), p/n 2E0057158L (RCD4002), 2E0051859R (RNS 5010)

RCD 3002

RNS 5010

16 pin Connector

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
9 CAN bus, low
10 Telephone mute, mute switch for radio (N/A for RNS 5010)
11 CAN bus, high
12 Voltage supply, negative, terminal 31
13 N/A
14 Shielding CAN bus (N/A for RNS 5010)
15 Voltage supply, positive, terminal 30
16 N/A


12 pin Connector C


1 Microphone input, positive
3 Microphone input, screening (N/A for RNS 5010)
4 Microphone output, positive (N/A for RNS 5010)
7 Cradle On/Off
9 Microphone, negative
10 Microphone output, negative (N/A for RNS 5010)
2,5,6,8,11,12 N/A

12 pin Connector B


2 External supplementary blower
3 Screen for external audio source connection
4 Left connection for external audio sources, positive
7 Diagnostics for external supplementary blower
8 External supplementary blower
9 Connection for external audio sources, negative
10 Right connection for external audio sources, positive
1,5,6,11,12 N/A


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Volkswagen RCD 3002, RCD 4002, RNS 4010, RNS 5010 Crafter (2008-2016) Head Units visual pinout:click to enlarge
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