[chasd00]

"tracker detection and removal" would be a great service for a local service garage to offer.

[bdamm]

Vinyl wrap with Faraday cage on the inside layer? A modern "cone of silence"

[netsharc]

Hah, tinfoil wrapped car, for the tinfoil-hat crowds...

[Mobius01]

In many cases this isn’t viable. On my car for for instance - a 2016 Subaru - removing the telematics module also disables all front speakers because the audio signal is routed through it.

[JohnFen]

Sounds like a relatively easy problem to solve. Install your own sound system.

[windowsrookie]

https://www.autoharnesshouse.com/69018.html

This was the first result when I searched "telematics module front speakers"

[Tempest1981]

And you would want to do it before you take your new car home, or create a pattern of PII.