if battery is unhooked does programming go by by?
TECH Senior Member
Joined: Nov 2001
Posts: 7,036
Likes: 1
From: Lake Zurich, IL
program will stay 
if the program went away from lack of power then you'd need to tow your car to GM anytime the battery's discon for an extended period of time
(The program is stored in memory that lasts indefinetly.. doesn't go away)
if the program went away from lack of power then you'd need to tow your car to GM anytime the battery's discon for an extended period of time (The program is stored in memory that lasts indefinetly.. doesn't go away)
joel 
