Why does the 2008 model's car system have no GPS signal?

Navigation Issues: Can the car system be upgraded? Or can the navigation maps be updated? If using CarLife for navigation, does it use the phone's GPS, or can it use the car's GPS?

Does this car actually have a 360-degree camera system?

Hey everyone, does the T99 use a mobile network signal? Why do others have a signal, even on their phones, but my T99 doesn't have any? The signal is usually very weak. Can the in-car signal be changed?

What could be causing poor GPS signal in the car? Have any of you experienced this?

Does the BYD Song Plus Fuel model have a receiver for the microphone, or can the microphone connect directly to the car system?

Can a hardtop 911 without a sunroof be fully covered with V-Kool VK70 + VK25? I'm not sure if this would affect mobile signal, GPS navigation, or ETC signal. Looking for insights from fellow car enthusiasts with real experience.

Does the GPS need a renewal after 3 years? It's gone from the system...

Does this car have a 360-degree camera system?

Why does the turn signal blink multiple times when I step on the brake and turn?

Why can't the navigation system of the 2018 model be used?