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switch mods

  1. [Zafira B] [05---] Want to use the extra buttons

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Hi all I have a Zafira B design. It came with the standard hazard light switch module. I have retro fitted the 4 button switch and all has refitted fine. The question I have is how to make the switches work. I have metered between both ignition live pin 12 and ground pin 2 back to every pin...