my system was similar to both BMW's and Citroen's
i'd sorted out the electrical side of it (two relays meaning hazards flash faster was the original prototype) but was still working on (and limited by my lack of technical knowledge and resources) the dynamic inertia side of it

oh well
( mns 2️⃣2️⃣9️⃣0️⃣7️⃣, Thu 14 May 2009, 23:35, archived)