alarm or central

Correct me if I am spouting cak but i thought most prestige cars had a last door arming feature, my Lexus IS had it but my C Class 2010 doesn't. Is it something i am missing or do they just not do it?

Hello people. So my new 1985 500SEC came with two single-button transponders with 'Sigma' written on them. I changed the batteries in them and they now seem to work. Pressing the button makes the car beep, lock the doors and activate the alarm. Pressing it again makes the car beep, unlocks the...

Hello All, An annoying development on my 300CE-24 (124.051) is this: 1. Normally, when I press the alarm remote control (Mercedes original alarm, fitted by MB in 1998), the doors and boot lock and the windows and sunshine roof close. 2. Suddenly, the automatic closing of the windows and...