Introducing the Hayai Auto Parts HVAC Controller V2
We’re proud to present V2 of our HVAC Controller: a complete plug-and-play replacement for your JZA80 climate control panel.
What’s in the box
All-new circuit board
Precision-cast ABS-like enclosure
Newly made buttons
Custom dials (°C/°F and fan speed)
New in V2: full control of your lighting
V2 has an integrated microcontroller, so you can tune the panel to match your interior:
Independent dimming for the backlight and the indicator LEDs
30+ colours to choose from
White balance adjustment to match the rest of your dash lighting
Smooth fade in/out effects
New PCB, new components
There’s no soldering on old, fragile boards. V2 is built around widely available, current-production components, so it will keep working and stay serviceable for years to come.
New ABS-like enclosure
No donor enclosure needed
No need to ship your original unit to us
That means no shipping risk and no waiting for your unit to come back. Just install it and enjoy your new controller straight away.

