Toyota Highlander Owners Manual: Maintenance and care

Maintenance and care

...

Cleaning and protecting the vehicle exterior

Perform the following to protect the vehicle and maintain it in prime condition: Working from top to bottom, liberally apply water to the vehicle body, wheel wells and underside of the vehicle ...

More about Toyota Highlander:

Before recharging
When recharging, the battery produces hydrogen gas which is flammable and explosive. Therefore, observe the following before recharging: if recharging with the battery installed on the vehicle, be sure to disconnect the ground cable. Make sure the power switch on the charger is off when ...