What dealer services would wipe out a Flash
Let's imagine that hypothetically someone just sent some money to Eurocharged to tune the ECU. I still have warranty left, but I'm not super concerned about them voiding the whole warranty (because that's illegal). So let's assume I come clean on the tune, but need something unrelated fixed like a sagging air suspension or a rattly sunroof.
Is there a way for them to use their star diagnostics system without blowing up my tune? again, don't care if they detect it (which they will I'm sure).
It's not like "connect OBD2 port...KABLAM...INSTANT ECU WIPE" right? I assume someone has to select "software update" or something?
For example - Customer complaint - My transmission does not feel like a MCT
Why don't they just patch everything at once
Sigh.I'm always going to fear taking this thing to the dealer I'm sure once tuned


