[harleyman]

I tried to clear this off and -184 shows up in window and still have flashing wrench and also D when its in drive, changed oil and filter and transmission fluid..

 

[MB DNA]

Here you go - and "patience" is a virtue . . .

https://www.smartcarofamerica.com/forums/f369/maintenance-indicator-reset-service-wrench-17189/

https://www.smartcarofamerica.com/forums/f441/453-maintenance-due-dash-reset-112401/