CLK 55 AMG (208.374) V8-5.5L (113.984) (2001)
Navigation Module: All Technical Service Bulletins
Navigation/GPS System - Various Malfunctions
Date: November 25, 2002
Order No.: P-B-82.85/210
Model 203, 208, 209, 210, 220 and 230 with COMAND
Navigation / GPS Complaints
If you encounter instances in the above model vehicles equipped with the COMAND system of complaints with Navigation or GPS as indicated below,
please perform the related repair procedures.
route planner takes too long
route is not indicated on map
after destination is entered and confirmed the screen jumps back to the destination input basic menu
"No route" appears in the display
"No Navi CD" appears in the display
Do not replace any parts. Inspect CD-ROM for damage or contamination. If CD-ROM is found to be dirty, clean the navigation disc with an approved
CD cleaning solution. Start from the center of the CD and work toward the outside in straight strokes. Do not wipe in a circular motion.
No GPS reception
Map not shown for current location.
Before replacing any parts, please perform the following:
Make sure that the navigation CD-ROM is for the vehicle's current geographical location.
Vehicle is parked outside in a location where vehicle has an unobstructed view of the sky.
Place the navigation system in the "Location Map" mode by selecting Info" from main navigation screen or by pressing Info" button.
Leave the power on until the system locates itself on the map and latitude and longitude are displayed (this will normally take from 15 to 30 minutes
depending on weather conditions and time of day). If security is of concern, the key may be removed and the COMAND system turned on using the
"PWR" key. In this power on mode, the COMAND unit will automatically turn off after 30 minutes and the system should be initialized. The vehicle
may be locked during this time.