Thread: Battery Drain?
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Old 10-21-2020, 11:07 PM
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Quote:
Originally Posted by Fifty150hs View Post
The nav is one of the things that typically cause battery drain due to not going to sleep. The others are the Telematic Control Module (bluetooth) and FSR (final stage resistor - speed control for cabin fan).

The TCM can usually be reset by pulling the fuse for it. The FSR usually needs to be replaced.
Wouldn't the shifter light stay on if it didn't goto sleeo due to any of these being the culprit?
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