hi, i got fiat panda ,year 2007 with key that give me error on trasponder and not start, but remote work.whit tool recognice pcf7941 trasponder,anyway i resolder all and change coil(mx2005) with new, tool find again pcf7941.
try on car but not start, with second file (no remote ,car start)
i reprograms keys on car, all procedure is ok ,2 keys , but still have trasponder error and also remote not work.
second key, still start car

i think, key not trasponder recongnice , than when program key delete it.

what do you suggest, id like to have at least remote working.

i have read also body with oit if need.

can you help?