2015 Infiniti Q50 Hybrid Premium – 12-Volt Battery Dead Overnight
- Aug 16
- 1 min read
CUSTOMER CONCERN
The 12-volt battery is discharged by morning because of an overnight parasitic draw.
CAUSE
A leaking sunroof drain hose allowed water into the body control module, causing internal corrosion and the electrical draw.
CORRECTION
Remove and replace the corroded body control module and repair the leaking sunroof drain hose.
