If people –particularly children – are exposed to extreme temperatures over an extended period of time, there is a risk of serious or even fatal injury!
When the vehicle is connected to power supply equipment, priority is given to charging the high-voltage battery up to a specified minimum charge level.
The vehicle is not connected to power supply equipment.
The high-voltage battery is not fully charged.
With active pre-entry climate control, the charge level of the high-voltage battery may be reduced, even if the charging cable connector is inserted.
![](../../assets/images/a1dc929d0b52dd03354ae36531593424_1_-----.png)
If the Driver's seat only setting is deactivated, pre-entry climate control will take place for the entire vehicle.
Seat heating/ventilation for the driver's and front passenger seats will also be activated as well as rear climate control.
The zone selected for pre-entry climate control also has an effect on rear climate control after the vehicle is started. If the Driver's seat only setting is activated, rear climate control will be switched off after the vehicle is started. If the setting is deactivated, the setting for rear climate control most recently selected will remain active.
The high-voltage battery is charged sufficiently.
The function has been activated via the air conditioning menu in the multimedia system.
Automatic climate control
Blower
Seat ventilation
Automatic climate control
Blower
Seat heating
Rear window heater
Pre-entry climate control switches on a maximum of 50 minutes before the selected departure time. It will remain active for another ten minutes if the departure is delayed.
![](../../assets/images/9da64c1e5723898f354ae3656178cc46_1_-----.png)
Seat heating
Seat ventilation
The departure time and pre-entry climate control can also be set via the Mercedes me App More.