Alpine Navigation Radio User Manual

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56  
 
T
ROUBLESHOOTING
—N
AVIGATION
 S
YSTEM
 
Symptom 
Cause 
Solution 
The vehicle position is displayed incor-
rectly on the screen. 
The vehicle position changed after the 
ignition was switched off: 
• 
Movement on a ferry boat 
• 
Rotation of a parking lot turntable 
• 
Movement by a tow truck 
Drive the vehicle in an area of good GPS 
reception to allow the unit to recalibrate. 
 
Poor satellite reception caused by the ob-
struction of satellite signals (tall buildings, 
tunnels, indoor parking lots, mountains) 
Move to a location where strong GPS 
reception is possible. 
 
Not enough satellites to give three-
dimensional positioning 
 
The system doesn’t recognize my destina-
tion name. 
Incorrect spelling 
Re-enter name with correct spelling. 
 
Name isn’t entered correctly (i.e. missing 
an apostrophe, dash, space, hyphen) 
Re-enter exact name. 
The GPS antenna is disconnected. 
Work on vehicle has disconnected the 
antenna 
See your authorized DaimlerChrysler 
dealer.