View Single Post
Old 02-07-2020, 10:14 PM   #5
17rsvert
 
17rsvert's Avatar
 
Drives: 2017 HBM 2LT RS Convertible V6 A8
Join Date: Jan 2018
Location: NJ
Posts: 654
Quote:
Originally Posted by dpevans View Post
12 volt system. anything over 12 volts is charging the system. The more acc. you use the higher the voltage. you're within the 12-14 range so all good. Now watch your oil pressure gauge when you step on it. It goes off the gauge at least mine does.
12 volts is not enough to charge an automotive battery. If it's reading less than 12.6 it means the charging system is idle and no charge is being applied at that moment.
17rsvert is offline   Reply With Quote