Honda ACCORD HYBRID 2019 Owner's Manual page 614

uu12-Volt BatteryuCharging the 12-Volt Battery
Charging the 12-Volt Battery
Disconnect both battery cables to prevent damaging your vehicle's electrical system.
Always disconnect the negative (–) cable first, and reconnect it last.
612
112-Volt Battery
When you find corrosion, clean the battery terminals
by applying a baking powder and water solution.
Clean the terminals with a damp towel. Cloth/towel
dry the battery. Coat the terminals with grease to
help prevent future corrosion.
When replacing the battery, the replacement must be
of the same specifications.
Consult a dealer for more information.
The Vehicle Stability Assist® (VSA®) system, Vehicle
Stability Assist® (VSA®) OFF, adaptive cruise control
(ACC) with low speed follow (LSF), safety support,
and low tire pressure/TPMS indicators may come on
in amber along with a message in the driver
information interface when you set the power mode
to ON after re-connecting the 12-volt battery.
Drive a short distance at more than 12 mph (20 km/
h). Each indicator should go off. If any do not, have
your vehicle checked by a dealer.