Description Of Automatic Start/Stop Of The Engine

Ignition on 

Courtesy of VOLVO CARS CORPORATION

• Secondary battery relay (2) is not activated and is in normal position (open).
• The secondary battery (1) is not connected.
• The battery relay (main battery) (4) is not activated and is in normal position (closed).
• The vehicle is powered from the battery (main battery) (6).
• The starter motor is not activated and the starter motor relays (5) are in normal position.
• The battery diode (3) does not fulfil any function in this mode.