After installing this retrofit kit in my 2017 Mazda CX-5, I can confidently say it breathes new life into older Mazda infotainment systems. The plug-and-play functionality with Apple CarPlay is where this kit truly shines - Google Maps navigation appears crisp on the display, and Siri integration makes hands-free operation seamless.

The installation process took me about 90 minutes following YouTube tutorials. While not overly complicated, you'll need to be comfortable removing trim pieces and working in tight spaces behind the dashboard. The included foam tape helps prevent annoying rattles from loose cables.

Where this kit falls short is the promised fast charging - despite claims of 9-12W charging, my iPhone barely maintained its battery during long drives while running CarPlay. Many users report similar experiences, so budget for a separate fast charger if that's important to you.

The Android Auto experience has more quirks than CarPlay. The touchscreen doesn't work (as disclosed), forcing reliance on the control knob which can be frustrating when searching for locations. Some users report connectivity issues that magically resolve after a day or require multiple cable reconnections.

Pro tip: Before purchasing, absolutely verify your Mazda's firmware version meets the minimum requirement (V70.00.21 or later). I've heard horror stories of bricked systems from improper updates - follow online guides meticulously if an update is needed.

While not perfect, at this price point it's still the most cost-effective way to add modern smartphone integration to pre-2021 Mazdas. Just temper expectations around charging speeds and be prepared for some initial setup quirks.