How to connect iPhone 16 Pro Max to XUV700 CarPlay

i tried phone and car stereo reset but didn’t help

Siri is on

No settings restricted CarPlay

phone and car stereo reset done

new instance created with carplay icon.

but i am using only one phone also when i try to tap on carplay icon it says unable to establish connection

is any facing same?

device iphone 16 pro max with ios 18.2

car is mahindra xuv 700 ax7

[Re-Titled by Moderator]