Thread: Just changed over the nav unit

hi,,just got the replacement nav drive fitted today,,it works but also sometime it will stuck on the screen with the same message READING DISC PLZ WAIT ,,so i dont think its the nav unit,,im stuck here,,can any Guru plz give me more idea,,its probly the command unit now,

DO U THINK THE COMMAND UNIT NEEDS AN UPDATE?

I think you need Star Diagnosis put on the car to see what error messages the COMAND and the AGW are reporting

Richard