Just saw Code 606 on my ‘17 E300. No CEL, car drives fine. Here’s what I learned:
Hope this helps someone else searching “MB 606.” Mercedes Workshop Code 606
#MercedesWorkshop #Code606 #MBService #EuroAutoRepair Just saw Code 606 on my ‘17 E300
🔁 Usually means: Brake fluid flush, coolant, or other calendar-driven maintenance. A or B service)
= Time-dependent service reminder. Unlike mileage-based codes (e.g., A or B service), 606 triggers after a set period (usually 1 or 2 years) regardless of how much you drive.
⚠️ Don’t just clear it. Perform the service. Moisture in brake fluid doesn’t care about your mileage.