Selection Switch XX
Selection Switch Stuck Closed
Otis · 400 Elevator
What does Selection Switch XX mean?
Indicates that a specific selection switch (identified by XX) has been detected as closed for more than 15 seconds. This implies a stuck key or a faulty switch on the keypad, and will prevent navigation of the service menu.
Common Causes
- A specific selection key (XX) is stuck in the closed position.
- Malfunction of the keypad or selection switch mechanism.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Manually correct the keypad to free the stuck selection switch.
- 2
Replace the keypad if manual correction is not effective.
Verified technical data. Last updated: March 2026
Related Faults
Source: Otis 400 Elevator