esp brake wear

Hi all, First forum post! I’ve got a C209 clk500 and I recently received the fault messages in the title. I replied to an old forum thread on here and was asked to repost as a new thread, here’s a link to the other post that contains all the background...

Hi, these warning lights now appear when I start my car. Also, the Run Flat Tyre indicator also reports as Inoperative?? Any ideas? Could this be due to brake light switch? Am going to a Merc specialist who no doubt will take me to the cleaners to get this resolved and just want to make sure...