[DudeInTheSmart]

451 or 453?
Does it clear itself if you leave the car for 30 minutes?
If 453 and yes, may be related to service campaign being discussed in another thread.

I realized if it is the 451 in your avatar, then this is of no use.

 

[DudeInTheSmart]

Well that is good. I get similar on my 453 every 6 months or so... 15 minutes later and it resets itself.

 

[DudeInTheSmart]

To help out others that might come across this, here is a thread on the issue for 453s:

Malfunction Visit Workshop Message

My new 2018 EV has only 340 miles and it has been great until yesterday when the message "Malfunction Visit Workshop" appeared in the display with a little icon. After driving 30 or so miles in various short trips yesterday we parked the car in our garage and as usual the front fan (cooling fan...

www.smartcarofamerica.com

also related:

MB BMS update Service campaign 2021080017 for 2017 -...

Just received in today's mail a BMS (battery management software) update request from Mercedes Benz, for me to bring in the car to my "preferred" M/B dealer for a free repair. Anybody have this done yet, please lmk how it went. I will also post updates. See letter attached as jpg.

www.smartcarofamerica.com