1st maybe there is no more battery
and second
you have to reset the key alarm
go to a garage
they will fix it in 10 min
if you have the Orginal book of Hummer , you can find it , how to reset it
flappy112 8 months ago
1st maybe there is no more battery
and second
you have to reset the key alarm
go to a garage
they will fix it in 10 min
if you have the Orginal book of Hummer , you can find it , how to reset it
flappy112 8 months ago