Honda CLARITY PLUG-IN HYBRID 2019 Owner's Manual page 513

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 Plug-In Hybrid
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 Plug-
In Hybrid dealer.
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