How to Replace a Treadmill Safety Key

April 20, 2025

A missing or broken safety key stops your at-home treadmill dead in its tracks. Most models use a magnetic key that clips to your clothing—check your manual for the exact type. At home, you can order a replacement from the manufacturer or a universal key online; they’re cheap and easy to find.

To install, simply insert the new key into the console slot—test it by turning the treadmill on. If it doesn’t work, the slot might be dirty; clean it with compressed air. For Southern Golden Horseshoe users, our at-home service can source and fit a new key if you’re stuck.

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