ONAIR / Product Guides
Get to know ONAIR 2V.
Front/rear control, three pressure presets and a wireless fob - with the important limits explained.
ONAIR 2V groups the front axle and rear axle for straightforward air control. It provides three saved pressure profiles, a digital handheld and an included wireless key fob. It does not offer independent left/right corner adjustment or direct physical-height measurement.

Front axle, rear axle or whole-vehicle operation through the handheld.
Three pressure presets, with actual clearance still checked.
A parked-car fob can work while the system remains powered and has air.
01 / THE DETAILS
The fronts work together. The rears work together.
The handheld shows the grouped front and rear pressure readings and provides axle and whole-vehicle adjustment. That keeps normal operation straightforward when separate left/right control is not part of your plan.
If independent corner adjustment is important, compare 2V and 4V before purchasing. Do not expect a grouped axle system to provide four independently controlled channels.
02 / THE DETAILS
Save pressure targets, not assumptions about height.
The three presets recall saved pressure profiles. They are useful for familiar positions, but passengers, cargo and setup changes can alter the actual height at the same pressure.
Establish a safe normal driving setup with suitable travel, clearance and alignment. Do not rely only on a preset number or a low parked setting.
03 / THE DETAILS
Understand what the wireless fob needs.
The included slim A-D fob can operate with the ignition switched off while management remains powered and the tank has air. It is not the same operating arrangement as an ignition-dependent phone connection.
Keep the vehicle in sight and people clear of moving parts when using remote suspension control. The handheld is where you manage the broader operating functions and preset recall described in the product instructions.
04 / THE DETAILS
Automatic functions are choices, not requirements.
The current listing describes Resume Start for recalling the configured startup setting and Stall for the optional shutdown air-out function. These can be enabled or disabled according to the system instructions and the intended routine.
Understand how to prevent unwanted automatic movement during servicing or storage. Do not assume a car is inactive solely because the ignition has been switched off.
05 / THE DETAILS
The compressor-control arrangement is part of the plan.
2V incorporates pressure control in the manifold, with compressor start and stop settings configured through the controller. The supplied separate relay switches the compressor load. Use the exact wiring diagram and keep every setting within the limits of the complete installed system.
The controller uses the supplied USB-C connection cable. Tank, compressor and vehicle-specific suspension are separate from management unless your chosen package includes them. Airline and fittings depend on the selected option.
- Confirm the selected option's contents.
- Use compatible airline and fitting sizes.
- Follow the supplied wiring and pressure-control instructions.
- Retain moisture-control and service access in the layout.
ONE MORE THING
The questions that come next.
Can 2V raise only the left front corner?
No. The system groups the front axle and rear axle. Individual-corner control requires a suitable different management system.
Will the key fob work with the battery disconnected?
No. The system needs power and available air. Ignition-off operation is not the same as operation with no electrical supply.
Does 2V include the suspension and air tank?
The management listing separates those components. Check the specific complete package or variant rather than assuming they are included.
Can I set any compressor pressure I like?
No. Adjustable control settings must remain within the permitted operating range of every installed component and the supplied instructions.
Sources & equipment references
General education is not a replacement for the instructions supplied with your exact components. Product-specific ratings and procedures do not transfer automatically to another setup.
- ONAIR 2V Management System
Current grouped controls, presets, fob, automatic functions, wiring and contents.

