VB VB-FullAir 4C - Commercial Vehicle Ride Height Control; Commercial Vehicle Axle Selection; Raise;Lower Commercial Vehicle; Reset Commercial Vehicle to Ride-Height

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Commercial vehicle ride height/axle selection
1. Switch on ignition, apply handbrake. Vehicle standing still or driving at < ± 5 km/h.
2. short press: at vehicle height, one or both LEDs come on.
3. long press: axle selection enabled.
Raise commercial vehicle
1. Switch on ignition, apply handbrake. Vehicle standing still or driving at < ± 5 km/h.
2. Keep button pressed until the required level is reached.
The button flashes during raising.
The button is lit continuously when the level is reached.
Alternatively
1. Button - short press. The vehicle is raised to the highest position.
The button flashes during raising.
The button is lit continuously when the highest level is reached.
Ending the function
Button - short press.
Button - long press.
Lower commercial vehicle
1. Switch on ignition, apply handbrake. Vehicle standing still or driving at < ± 5 km/h.
2. Keep button pressed until the required level is reached.
The button flashes during lowering.
The button is lit continuously when the level is reached.
Alternatively
1. Button - short press. The vehicle is lowered to the lowest position.
The button flashes during lowering.
The button is lit continuously when the lowest level is reached.
Ending the function
Button - short press.
Button - long press.
Reset commercial vehicle to ride-height
From unknown level:
1. Button - long press.
Vehicle is brought to ride height.
“An extra control switch can be fitted - on the rear doors for example.”
3 sec. 3 sec.
3 sec.