M mirakid New member Joined Oct 21, 2010 Messages 3 Reaction score 0 Points 0 Jan 24, 2017 #1 which device is best to use for saving memory settings on my 2011 sierra when replacing battery. can i use the one with a 9volt battery which connects to the cigarette lighter?
which device is best to use for saving memory settings on my 2011 sierra when replacing battery. can i use the one with a 9volt battery which connects to the cigarette lighter?
GMCGang New member Joined Dec 9, 2016 Messages 17 Reaction score 0 Points 0 Feb 13, 2017 #2 https://community.cartalk.com/t/keeping-settings-while-replacing-battery/81382 hope that helps ?
