Right to Repair

In a dark closet beside an elevator lobby, a destination kiosk and controller box sit under a glowing red padlock over one floor button; the ErrorZap host holds a legal document stamped with a gavel and a handheld service tool, saying PATCH IT. SHARE IT.

Locked Floors and Court Orders

KONE’s 2018 Group Controller CVEs, the 2015 court order forcing Otis to provide its service tool, and the ISO standard for safety software in lifts.

In a smoky dark lobby a firefighter turns a red key in an elevator panel with a fire-hat icon, while the ErrorZap host peeks at a small handheld service tool with a green text screen and says SECRET MENUS.

Secret Menus: Modes, Keys, and Tech Tools

An elevator’s software is mostly a state machine of special modes: fire recall, firefighter control, inspection, earthquake. Plus the keys and tools that unlock them.