| Error Message | Likely Cause | Solution | |---------------|--------------|----------| | “DVD Error – Check Disc” | Dirty lens or scratched disc | Clean the lens with a DVD lens cleaner disc. Try a different original disc. | | “Navigation not installed” | Firmware mismatch or dead HDD | The internal hard drive may have failed. Requires professional replacement (part A211 827 20 59). | | “Please enter PIN” | Anti-theft lockout after battery disconnect | The previous owner set a code. You need an MB STAR diagnostic tool to reset. | | Update freezes at 15% | Bad sector on DVD or failing laser | Eject disc, restart car, try again. If repeated, replace the DVD drive (Bosch part). |
The W211 E-Class went through several infotainment generations. Early models (2003-2005) used NTG 1 with a 4:3 screen and CD-based navigation. Later models (2006-2009) upgraded to NTG 2.5, which features a widescreen display, a more powerful processor, and DVD-based navigation. Mercedes Service CD W211 589 14 22 00
: It adds the ability to display the Estimated Time of Arrival (ETA) at the bottom of the navigation screen, a basic feature that was missing in the original factory software. The Ritual | Error Message | Likely Cause | Solution
. You can find these discs through official parts departments like Mercedes-Benz Classic Parts Mercedes-Benz Classic USA Parts Store before attempting the update? Requires professional replacement (part A211 827 20 59)
Service CD targets the NTG 2.5 system. If your car has the larger 16:9 screen and a DVD slot in the glovebox or head unit, this disc is relevant.
This part number is by newer map DVDs (e.g., A211 827 70 59 or similar). Availability is limited to: