B737 - "Toggle Lights" binding does not work

ISSUE DESCRIPTION

Description of the issue: the default “Toggle Lights” binding “;” has no effect
Report created in SU4 since I am in the beta but don’t know if also happens in the live version

FREQUENCY OF ISSUE

How often does this occur for you (Example: Just once, every time on sim load, intermittently)? always

REPRODUCTION STEPS

Please list clear steps you took in order to help our test team reproduce the same issue:

  1. spawn on a runway at night

  2. click on “;” or the Toggle Lights binding key you have assigned to this command

  3. no impact on cockpit/external lights, switches are not moving, just the flash light switches on/off instantly

  4. spawn C&D at night

  5. click on “;” or the Toggle Lights binding key you have assigned to this command

  6. no impact on cockpit/external lights, switches are not moving

YOUR SETTINGS

If the issue still occurs with no mods and add-ons, please continue to report your issue. If not, please move this post to the User Support Hub.

What peripherals are you using:

[PC Only] Are you using Developer Mode or have you made any changes to it? no

[PC Only] What GPU (Graphics Card) do you use? RTX2060 Super

[PC Only] What other relevant PC specs can you share?

MEDIA

I confirm issue still there in the SU4 live version 1.6.33.

Thank you for the bug report.

We have created an internal ticket to see if our team already has this logged, and if not they will attempt to reproduce the issue and create a new bug report. This item is now marked as feedback-logged. If there is an existing bug report or one is created, we will move this thread to bug-logged.

Fixed in SU5 Beta:
Continuing the discussion from Sim Update 5 Beta (1.7.6.0) Release Notes - February 13, 2026: