Honda ACCORD Hybrid 2021 Owner's Manual page 596

uuIf a Tire Goes FlatuTemporarily Repairing a Flat Tire
Center Pocket
Console Compartment
AIR Side
594
5. Turn the selector knob to AIR.
u Do not turn the air compressor on to
check the pressure.
2 Inflating an Under-inflated Tire
P. 597
1Distributing the Sealant in the Tire
WARNING
3
Running the engine with the vehicle in an
enclosed or even partly enclosed area can
cause a rapid build-up of toxic carbon
monoxide.
Breathing this colorless, odorless gas can
cause unconsciousness and even death.
Only run the engine to power the air
compressor with the vehicle outdoors.