Astronaut Button: What This Mysterious Car Feature Actually Does

Some functions in a modern car make sense only after digging into the owner’s manual — and this little button is a perfect example.

December 3, 2025 at 8:48 PM / Useful

Today’s cars are packed with all kinds of switches and icons, and not all of them are self-explanatory. One of the most puzzling is a button featuring a small figure that, at first glance, looks a bit like an astronaut. So what does it actually do?

A closer look makes the picture clearer: it’s not an astronaut at all. It’s a stylized person shown against the outline of a padlock — and more specifically, it represents a child. Once you notice that detail, its purpose becomes far easier to guess.

This button activates the rear-door lock function. Pressing it locks both back doors from the inside, keeping them secured until the button is pressed again to disengage the feature. It’s a simple system, but extremely useful when you’re driving with young passengers.

Any parent transporting kids around eight to ten years old will appreciate the peace of mind this “astronaut button” provides. With the rear doors safely locked, the ride becomes noticeably less stressful for everyone.

You may also be interested in the news:

The Hard-to-Get Suzuki Jimny Nomade Is Becoming Slightly Easier to Buy in Japan
Toyota Launches Updated Alphard With New PHEV Z and HEV G Variants
Next-Generation Honda Vezel Set for 2028 Debut as New Concept Render Reveals Early Design Clues
Bentley Flying Spur Gets Major Refresh and New Sporty S Variant: Key Changes and Launch Timeline
2026 BMW M2 xDrive Debuts With All-Wheel Drive, 3.7-Second 0–60 Time, and Smarter Chassis Tuning
One of a Kind: The Porsche Cayenne Pickup
When Auto Hold Can Cause Problems for Drivers and Their Vehicles
The Most Bizarre Celebrity Car Crashes Ever Caught in the Spotlight