Honda ELECTRIC 2019 Owner's Manual page 489

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.
uu12-Volt BatteryuCharging the 12-Volt Battery
112-Volt Battery
When replacing the battery, the replacement must be
of the same specifications.
Consult an authorized Honda Clarity Electric dealer
for more information.
The indicators for the Vehicle Stability Assist® (VSA®)
system, VSA® OFF, Collision Mitigation Braking
System TM (CMBS TM ), and low tire pressure/Tire
Pressure Monitoring System (TPMS) may come on
along with a message in the driver information
interface when you turn the power system on after
reconnecting the battery.
Drive a short distance at 12 mph (20 km/h). The
indicator should go off. If it does not, have your
vehicle checked by an authorized Honda Clarity
Electric dealer.
487