The easy way (without keys) to remove an aftermarket (pioneer/kenwood) car radio head unit: a How-To - YouTube
② Kenwood 1-DIN autoradio — Autoradio's — 2dehands
How to Remove a Kenwood Radio? - 5 Easy Steps
How to remove a kenwood radio from its mounting cradle. - YouTube
Autoradio verwijderen
Keple Auto Radio Removal Tool Key DIN Release Toetsen voor Sony Serie: CDX, MEX, DV, XR Head Unit CD Speler Pins | Pin Stereo Tools (2 stuks) : Amazon.nl: Elektronica