Passlock anti-theft system prevents engine start
ELECTRICAL SYSTEM
17 NHTSA complaints · 2015-08 → 2025-08
“GM PASSLOCK SYSTEM VERY RANDOMLY ENGAGES OR IS TRIGGER WITHOUT WARNING WHEN SIMPLY TURNING THE KEY IN THE IGNITION TO START THE CAR. HOWEVER, THE ATTEMPT TO START THE VEHICLE IS NOT SUCCESSFULY WHICH CAUSES THE INABILITY TO POWER THE VEHILCE FOR 10 MINUTES”
“AT ANY GIVEN TIME THE ENGINE WILL NOT CRANK. I HAVE TO WAIT EXACTLY 10 MINUTES, THEN IT WILL START AS IF NOTHING WAS WRONG. IT HAPPENS HOT OR COLD. IT HAS BEEN ABOUT 3 YEARS NOW AND STARTING TO HAPPEN MORE AND MORE OFTEN”
“TL* THE CONTACT OWNS A 2009 HUMMER H3. WHEN THE KEY WAS PLACED IN THE IGNITION, THE VEHICLE MISREAD THE KEY AND DISABLED THE FUEL LINE. THE VEHICLE BECAME TEMPORARILY INOPERABLE”