NavTool NAVRGB6.0-VI+MBCIRC Installation Manual page 4

Installation Instructions
Step 1: In order to prepare the Mercedes-Benz radio for the installation, open the front cover by pressing the
EJECT button. When the cover is open, disconnect the radio main QuadLock connector and turn the radio
upside down on the flat surface.
Step 2: Carefully pull out original ribbon cable from its compartment, remove the plastic cover (marked red)
and disconnect the cable from screen. While disconnecting the cable, do not apply any force on the locks.
They are very easy to break. Be careful, and do not use sharp objects to disconnect the cable.
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