Introduction
If you’ve just bought yourself a BYD Atto 3, or you’re planning to, chances are you’ve only used the keyfob for locking and unlocking. But here’s the surprise—this little device hides several smart tricks that can make your life easier.
When I tested the BYD Atto 3, the keyfob features honestly shocked me. Some are useful, some are just cool, and many are unknown to new buyers. Let’s break them down so you don’t miss out.
Table of Contents
🔑 BYD Atto 3 Keyfob Buttons Explained
- Lock Button
- Standard lock function.
- Mirrors fold when locked.
- If already locked, pressing again makes indicators blink + short honk → helpful in parking lots.
- Unlock Button
- One press unlocks the car.
- Hold the button → all windows roll down (great for hot weather).
- Boot Button (x2 Press)
- Double press → boot opens.
- Press again → boot closes.
- Handy for quick luggage access without unlocking the whole car.
- AC/Engine Start Button (Circular Arrow)
- Press and hold for ~5 seconds → car AC or heater starts (based on settings).
- Car remains locked for safety.
- Timer for this feature can be set via the infotainment system.
🕵️ Hidden Features Most Buyers Miss
- Remote Windows Control
- Hold Unlock → all windows open.
- Hold Lock → all windows close.
- Requires “Press and Hold” setting enabled in infotainment.
- Silent Locator Mode
- Lock button tap → only indicators blink, no honk. Perfect when you want to discreetly find your car.
- Emergency Physical Key
- A hidden physical key is inside the fob.
- Works when the fob battery is dead.
- Triggering it sets off an alarm if not the original key—extra security.
- Auto Window Closing After Lock
- With the setting enabled, all open windows close automatically when locking the car.
- Remote Engine/AC Switch Off
- If you forget to shut down the car, the fob can remotely turn off AC or engine.
- Auto Lock While Driving
- For safety, doors auto-lock as soon as you start moving.
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⚙️ Infotainment Settings You Should Check
Navigate to Car Settings → Vehicle → Locks to enable/disable these features:
- Press & hold keyfob to open/close windows.
- Auto window closing after locking.
- Trunk height adjustment.
- Auto lock while driving.
Final Thoughts
The BYD Atto 3 keyfob is more than just a remote—it’s a powerful tool that adds comfort, safety, and convenience. Many owners overlook these features, but now you know the full potential.
👉 Which of these keyfob tricks did you not know about? Share in the comments and help other new buyers discover them too!
FAQ BYD Atto 3 Keyfob Hidden Features (2025)
What are the hidden features of the BYD Atto 3 keyfob?
The BYD Atto 3 keyfob includes hidden features like remote window control, panic alarm activation, trunk release, and in some cases, a pre-conditioning mode for the AC system.
Can I roll down the windows using the BYD Atto 3 keyfob?
Yes, by holding the unlock button for a few seconds, you can roll down all windows remotely – useful for ventilating the car on hot days.
Does the BYD Atto 3 keyfob allow remote start?
Some regions and variants support remote start/pre-conditioning via the keyfob, enabling you to cool or heat the cabin before entering.
How can I locate my BYD Atto 3 in a crowded parking lot with the keyfob?
By pressing and holding the lock button, the horn or lights will flash, helping you locate the car easily in crowded places.
Are these hidden features available in all BYD Atto 3 models?
Features may vary depending on the model year and market regulations. It’s best to check the user manual or consult your dealership for confirmation.
