If the buzzer is simply to remind you of headlights left on, as with earlier cars not having them wired through the ignition switch, why not correct that situation, precluding need for buzzer
![[Linked Image]](https://series2club.co.uk/2023_new_forum/Smileys/wittsends/nixweiss.gif)
. The ignition switch takes the load on later cars without use of relay so it's a very simple wiring re-route job.
The light stalk switch usually accommodates separate power feeds for sidelight and headlamps so a simple matter of ensuring latter is fed from fused ignition switch feed.