Let the symptom guide diagnosis
Our Porsche 911 work includes multimedia and antenna repairs. No sound, screen restarts and intermittent reception describe different faults. Tell us exactly what stops working and when: at startup, while driving, with a phone connected or continuously.
We also ask about head-unit replacement, body repairs and water exposure. This context helps avoid replacing expensive components without an established cause.
From connections to the module
Checks progress from power and accessible connections to the antenna path and the unit itself. Replacement also requires compatibility and configuration checks. The scope depends on the 911 generation and installed system.
Before agreeing repairs, we explain the suspected component and the supporting evidence. Afterwards, we check the reported symptom where it can be reproduced, rather than simply confirming the screen turns on.