/pps/qnxcar/hvac

This object contains HVAC settings such as fan speed, heated seat levels, etc.

Publishers
Climate Control
Subscribers
Climate Control; any app

Attributes

Attribute Data type Values Default
airCirculation_setting Boolean true (circulate) | false (external) false
airConditioning_enabled Boolean true | false false
fan_setting_l Number 0 - 4 3
fan_setting_r Number 0 - 4 1
fan_speed_l Number 0 - 6 1
fan_speed_r Number 0 - 6 3
fan_temperature_l Number 15 - 26 21
fan_temperature_r Number 15 - 26 19
heatedSeat_level_l Number 0 - 3 2
heatedSeat_level_r Number 0 - 3 0
rearDefrost_enabled Boolean true | false true
zoneLink_enabled Boolean true | false false

Zone Link

When enabled, the Zone Link feature links the fan temperature and speed values for both the left and right climate zones.

The left climate zone takes priority when enabling this feature, that is, the right zone will have its fan temperature and speed set to that of the left. Disabling Zone Link will once again allow both zones to be managed independently.

Examples

Set the left-zone temperature to 20o C:

echo fan_temperature_l:n:20 >> /pps/qnxcar/hvac

Set the right-zone fan speed to 4:

echo fan_speed_r:n:4 >> /pps/qnxcar/hvac

Turn rear defrost on:

echo rearDefrost_enabled:b:true >> /pps/qnxcar/hvac