LEMON Manuals: Even more car manuals for everyone
Home >> Land Rover >> 2013 >> LR2 Base >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Navigation System -- LR2/L359 >> Navigation System >> Diagnosis And Testing >> Symptom Chart

Symptom Chart

SYMPTOM POSSIBLE CAUSES ACTION
Navigation soft key missing from Touch Screen (TS) menu
  • Car configuration file mismatch with vehicle specification
NOTE: After updating the car configuration file, set the ignition to on and wait 30 seconds before clearing the DTCs.
  • Using the Jaguar Land Rover Approved Diagnostic Equipment, check and update the car configuration file as necessary. Clear the DTCs and retest
"Please insert map SD card to enter navigation" message after launching navigation
  • Map SD card missing
  • Insert map SD card into the navigation control module
"Agree" message after launching navigation
  • Car configuration file mismatch with vehicle specification
NOTE: After updating the car configuration file, set the ignition to on and wait 30 seconds before clearing the DTCs.
  • Using the Jaguar Land Rover Approved Diagnostic Equipment, check and update the car configuration file as necessary. Clear the DTCs and retest
Blank screen after launching navigation
  • Video in signal missing
    • Navigation Control Module (NCM) not installed
    • LVDS circuit short circuit to ground, short circuit to power, open circuit, high resistance
    • Navigation Control Module (NCM) power or ground circuit open circuit, high resistance
    • Medium speed CAN bus circuit short circuit to ground, short circuit to power, open circuit, high resistance
Unable to detect position
  • GPS signal missing
    • GPS receiver circuit short circuit to ground, short circuit to power, open circuit, high resistance
No navigation audio
  • Telephone mute circuit short circuit to ground
  • Navigation audio circuits short circuit to ground, short circuit to power, open circuit, high resistance
  • Refer to the appropriate system wiring diagram and test the telephone mute circuit for short circuit to ground
  • Refer to the appropriate system wiring diagram and test the audio circuits for short circuit to ground, short circuit to power, open circuit, high resistance