Leon Mk1
| Overview - control and display unit |
| 1 - | Rotary knob for setting temperature |
| q | Left: Reduce the temperature. |
| q | Right: Increase the temperature. |
| 2 - | Rotary knob for setting blower speed |
| q | Left: Reduce blower speed. |
| q | Right: Increase blower speed. |
| 3 - | Rotary knob for setting air distribution |
| q | For setting air outlet via respective vent |
| 4 - | Display for air distribution |
| q | Indicates position air outlet is set to. |
| 5 - | Display for blower speed |
| q | Indicates fan speed setting. |
| 6 - | Temperature setting display |
| q | Indicates set temperature range. |