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2.7.
Special case
RNS850
For installation in VW vehicles with RNS850 use the additional 4pin power cable with open
ends. The PNP power/CAN cable isn't needed.
Connect the female 4pin connector of the 4pin harness to the 4pin connector of the
CAN box.
Connect the stripped ends of the 4pin cable to ground, battery +12V, CAN high and
CAN low of the climate control unit harness, without cutting the cables of the
vehicle harness.
The following pin diagram shows pins and cable colours:
There`s no liability for the vehicle`s pin diagram!
Changes in the manufacturer`s production are possible any time. The mentioned
information has to be verified by the installer.
Version 09.08.2021
- 4pin harness with stripped cable ends
Pin-diagramm
4pin cable
• grey
••
CAN Low
• blue
••
CAN High
HW CAM(V31),(V22)
Pin diagram
CAN-gateway
Pin 3
orange
/brown
Pin 2
orange/violett
CI-RL2-MMI3G-GW/Q3
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