SLUUBT5C November 2018 – June 2021 BQ40Z80
If the [LEDR] = 1 and a reset occurs, then on exit from reset, the LED display shows the state-of-charge for LED Hold Time. Additionally, if [LEDPF1, LEDPF0] = 0,1, the LED display also shows each of the PF error code for 2 × of the LED Hold Time afterward.