Navigation System - Installation Recommendations
Date: August 21, 2001Order No.: T-B-82.85/167a
Supersedes:
Group: 82
SUBJECT:
Model 163.154 (ML320) Model Year 2002
Installation of Navigation System
When installing a navigation system into any Model Year 2002 ML320, please observe the following while performing the functionality check:
1. Switch MCS module (A2) on
2. Insert navigation CD
3. Press NAVI button
4. Press Enter button
5. Wait approximately 5 minutes after map display appears
6. Press Radio button and observe background color display during the transition for the navigation display to the radio display
7. The radio background display color must be black. If the radio background display color cycles; red, yellow or blue and then remains black, replace the MCS module.
Note:
This information is only applicable to MY 2002 ML320 vehicles being fitted with a navigation system.
Service Engineering
DRdg
8-21-01
Parts Information