Download

Download Realistic Air-Condition/Heating Automatic Sound for American Truck Simulator

You're leaving Holymod for Steam Workshop, the mod's official source. First, check you have everything so it works the first time.

Before you download

  • American Truck Simulator (no version listed; updated in December 2025, 1.57 era)
  • Steam account
  • No DLC required

All set

Continue to Steam Workshop Destination: Steam Workshop · opens in a new tab No waiting or countdowns. Holymod doesn't host files.

After downloading

  1. Launch American Truck Simulator and wait for Steam to finish downloading the mod.
  2. In your profile's Mod Manager, enable “Realistic Air-Condition/Heating Automatic Sound”.
  3. Get in the cab and try opening and closing the window to check that the cycle stops and resumes.

← Back to the Realistic Air-Condition/Heating Automatic Sound mod page

Holyfix Check

Will it work with your mods?

Load your game.log.txt and check whether this mod is for your ATS version, whether you're missing a mod or DLC it needs and where to place it.

Choose game.log.txtor drop it here

It's in Documents › American Truck Simulator › game.log.txt. It's read in your browser: the file is never uploaded.

Something else failing? Holyfix for ATS checks all your mods at once.