Honda Odyssey Service Manual > Brakes: HondaVACâ„¢ System Description
Basic OperationThis system is composed of the rear MICU, the HondaVAC switch, the HondaVAC motor, the HondaVAC motor relay, and the keyless buzzer. The rear MICU controls the HondaVAC motor relay based upon one or more of the following conditions: Vehicle ignition mode Transmission range switch P p ...