This message displays when the system detects that the battery voltage is dropping below expected levels.
Gmc sierra battery saver active.
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The battery saver system starts reducing certain features of the vehicle that you may be able to notice.
I charged the car last night and went to sf on all electric mode.
The battery saver still continued to come on often and the battery voltage in the dash remained hi.
On the way i received the battery saver active again and was hoping the 12v would recharge on the trip.
At the point that the features are disabled this message is displayed.
Service at 800 222 1020 or gmc customer.
With a service battery or battery saver warning.
If you are getting a battery saver active message it means that your sierra s electrical system voltage has dropped to a critical level less than 11 7 volts typical electrical systems run at 13 volts with the engine running.
The recall involves certain 2019 2020 chevrolet silverado 1500 and gmc sierra 1500.
The battery itself when motor not running is 12 99 volts.
Many modern gm made vehicles have a battery saver feature this includes the gmc acadia.
The battery saver still activated with the voltage on my display saying 15 7 volts.
I then went an bought a new gm alternator last week.
If you are getting a battery saver active message it means that your acadia s electrical system voltage has dropped to a critical level less than 11 7 volts typical electrical systems run at 13 volts with the engine running.