=================================================== GTA IV Emergency Lighting System keyboard shortcuts =================================================== First published at 7/16/2021 on https://defkey.com/gta-4-els-shortcuts GTA IV Emergency Lighting System (ELS) is a popular mod created by community for the Grand Theft Auto IV game. It enhances emergency lighting in GTA IV. GTA IV Emergency Lighting System has 29 shortcuts and we have listed all of them below. General ------- Note: We have compiled this list with the help of a guide published in Steam. It's available in the "Source" link at the bottom of the list. J Change light stage Alt + J Reverse change light stage K Toggle secondary lights (SECL) Alt + K Operate the warning platform on vehicles (with the arrow board feature) L Toggle warning lights (WRNL) G Toggle siren (single player only) Note: This hotkey may conflict with GTA's siren button. Alt + G Cycle siren mode (STBY or HDSF) U Browse PRML patterns Alt + U Browse PMRL patterns backwards I Browse SECL patterns Alt + I Browse SECL patterns backwards O Browse WRNL patterns Alt + O Browse WRNL patterns backwards T When siren is OFF, plays manual tone. When siren is ON, browses siren tones (single player only) Alt + T Browses siren tones backwards (single player only) Y Play air horn Alt + Y Toggle secondary siren. (only available when the main siren is playing) 1 Play wail siren tone (single player only) 2 Play yelp siren tone (single player only) 3 Play alternate 1 siren tone (single player only) 4 Play alternate 2 siren tone (single player only) T + Y Play secondary manual tone Ctrl + Backspace Toggle Express mode Ctrl + M Toggle information panel Scroll Lock Toggle all ELS control keys You can press this button before and after typing names into the LCPDFR database [ Toggle cruise mode (CSE) ] Toggle takedowns Alt + ] Toggle blackout mode Alt + [ Toggle red (interior) night light Source: Steam Last modified on(UTC): Friday, July 16, 2021 Defkey © All rights reserved.