Start Disable Stop ?!?

Hello Taxler Yesterday we picked up our new one, W 212 with start/stop function. Maybe as a private vehicle a great thing, but as a taxi the biggest crap. You can deactivate it by the “ECO button”, but with every engine restart it is turned on again. That means with every sting the box goes off,…. you go off the brake, it jumps again. Yesterday I had 2x the situation that one wanted to turn in front of me, I braked, box off, one second later again from d he brake, box again. How long does the starter do with ?? Does not someone have an idea or maybe there is a computer-mercedes-freak that can erase this ?