FIT A RELAY BI-PASS FOR TOWBAR ELECTRICS NEW ASTRA?
I HAVE A 05 1.4 ASTRA WHICH I WANT TO FIT TOW BAR ELECTRICS , I HAVE FITTED THESE ON OLDER CARS AND WOULD LIKE SOME ADVICE ON FITTING A BI-PASS RELAY AND WOULD IT NEED PROGRAMMING
STEVE
January 2009