VW CAN Gateway Upgrade RCD 330 RNS 510 battery drain OEM 7N0907530AF
VW CAN Gateway Upgrade RNS 510 battery drain OEM 7N0907530AF GOLF 5 GOLF 6 Radio update RCD 330,RCD 330PLUS,RNS 510 This CAN BUS GATEWAY is required if you update these above system had the issues below: Battery not holding charge Drian the battery Note: Coding require after install the gateway