vagtacho+opel immo 3.1

[andys1977]

Hi Dk members, i have this vagtacho+ opel immo 3.1 clone cable, i was trying to read astra G 1999 ecu with it, but i get error : selected ecu not found, i know its a cheap cable but any help would be appriceated .

kind regards

[jakesman]

Hi Dk members, i have this vagtacho+ opel immo 3.1 clone cable, i was trying to read astra G 1999 ecu with it, but i get error : selected ecu not found, i know its a cheap cable but any help would be appriceated .

kind regards
yes please ! i am asking same question i have same cable on vag it works very well but could never get it to work on opel , never opend it but i think it have something to do with the k line i know vag use pin 7 and i could be wrong but opel immo system or something use pin 3 , so missing connection on that pin ? cable do not swith pin corectly ?

[andys1977]

hi, thanks for your reply, would this cable work on a golf 4, thanks

[jakesman]

sure i use it up to golf5 never tried it on golf 6 not sure but it could work on golf6 . a lot of old golfs4 , jetta4 running in my area and i normaly grab this cable first for key and millage

[andys1977]

hi there, please see attached picts of a opcom cable and a vagtacho cable if pinouts are ok, the problem with the vagtacho +opel cable is that it says selected ecu not found, green light comes on when plugged in but does not flash either when trying to connect. any help from anyone would be greatly appreceiated.405416405417

[jakesman]

awww ok pin 11 and 14 and 15 have no connection in vagtacho like opcom also pin 6 so now i do not know myself i will open mine and compare to opcom