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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 36 (Battery, Charging System And Starting System) >> Description and Operation >> Charging System Description and Operation >> Charging System Operation >> Start Up Mode

Start Up Mode

WARNING: This page is about a different car, the 2005 Buick LaCrosse and 2005 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

After the engine has started the BCM sets a targeted generator output voltage of 14.5 volts for 30 seconds.