Roadtop Carplay Update ●
The video signal runs through a yellow LVDS cable. You must unplug the factory video cable from the back of the screen and insert the Road Top cable in between. This cable is fragile. If you bend the pins, you will lose your screen.
Road Top does not work with Ford Sync, Chevy MyLink, or Tesla. Part 7: Troubleshooting Common "Update" Failures Even with a perfect install, things go wrong. Here is the Road Top support cheat sheet. roadtop carplay update
Introduction: The Infotainment Dilemma
This is not an "update" to your car's system, but rather a second screen. It plugs into your 12V cigarette lighter. It has a built-in speaker (or uses FM transmitter to play through your radio). The video signal runs through a yellow LVDS cable
The factory wiring harness has a large "Quadlock" connector. The Road Top kit comes with a "pass-through" harness. You disconnect the factory Quadlock, plug it into the Road Top harness, and plug the Road Top harness into the head unit. It is physically impossible to plug these in wrong—they are keyed. If you bend the pins, you will lose your screen
| Brand | Models Supported | Factory Screen Required | Known Issues | | :--- | :--- | :--- | :--- | | | 1,2,3,4,5,6,7 Series (CIC & NBT systems) | 6.5" or 8.8" | None. Gold standard. | | Audi | A3, A4, A5, A6, Q5 (MMI 3G+) | Non-touch screen | Audio via AUX only. | | Mercedes | A/B/C/E/GLK Class (NTG 4.0/4.5) | 7" Command screen | Scroll wheel click required for selection (no touch). | | Lexus | RX, NX, IS, GS (2014-2019) | Mouse/Joystick screen | Slight cursor lag on mouse. | | Mazda | MX-5, Mazda 3 (2014-2018) | TomTom based screen | Requires USB hub swap. |
Enter the aftermarket CarPlay solution. Among the rising stars in this crowded market is . Known for offering a bridge between factory reliability and modern smartphone integration, Road Top has become a buzzword in car forums and DIY communities. But what exactly is a "Road Top CarPlay update"? Is it a software flash, a new screen, or a hidden box? More importantly, is it the right solution for your car?