Keyless entry remote working? quick fix, Most cars ten fifteen years unlocked keyless remote, , unlocking car traditional key feels pain. common reason stop working battery replacing, ' broken real, cost small fortune.. Most cars made in the last ten or fifteen years can be unlocked with a keyless remote, and once you get used to them, unlocking your car with a traditional key feels like a pain. The most common reason they stop working is just because the battery needs replacing, but when they're broken for real, a new one can cost a small fortune. Why car key remote work - lifewire, The common reason car key remote stop working dead battery, replacing battery blindly fix problem.. The most common reason for a car key remote to stop working is a dead battery, but replacing the battery blindly might not fix the problem. How fix broken car remote? yahoo answers, I 2003 pontiac grand gt car alarm remote suddenly stopped working. thought battery opened discovered . I have a 2003 Pontiac Grand Am GT and the car alarm remote suddenly stopped working. I thought it was the battery so I opened it up and discovered that the