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Old 04-24-2018, 05:34 PM   #2429

Drives: 2015 Mustang Ecoboost
Join Date: Sep 2016
Location: Orlando
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Originally Posted by Zepboy View Post
I was talking to a guy yesterday who wanted to know if it was possible to enable/disable to the so-called "smart-charging" feature on 2015-2017 mustangs. He was claiming the current battery is too "small" to support the addition of power hungry audio systems (god knows if this makes sense) and wanted to be able to turn it off. ANyone have any clues here??
726-04-01 xxx2 xxxx xxxx - battery management enabled
726-04-01 xxx0 xxxx xxxx - battery management disabled

Disabling this makes the alternator run at 100% all the time, thus more charging power to the battery at a possible loss of fuel efficiency.
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