can anyone please help i have placed a seat version blaupunkt bn0 881 in my 04 vw transporter with gps aerial connected and also bought and place the plug n play adapter in but still it reads off road a nd momentarily it will work for 10 or 20 seconds can any one please advise this regards.
You receive the Off raod warning because no speed signal is avaiable
Apart from the adapter which you don't need, you should also connect the speedsignal which is now on PIN 1 of the ISO A Connector, on PIN 5 of the 26 pin Siemens Connector
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