TL;DR: Upgrade your A, CLA, GLA, or G-Class (2013-2016) with a massive 14.6" 2K Android screen. Keep your original NTG4.5 menu, gain Wireless CarPlay/Android Auto, and stop squinting at that tiny factory display.
Listen, your Mercedes A-Class or G-Wagon is a masterpiece of engineering, but that factory infotainment system? It’s a relic. If you’re still trying to navigate using a 5.8-inch screen that looks like it belongs in a budget hatchback, we need to talk.

[Illustration: Massive 14.6" Android Console Integration]
As my experience in the workshop shows, most people make a huge mistake. They go for the cheapest Android screen they find on eBay. Here is the deal: those cheap 2GB RAM units are junk.
Trust me, nothing ruins a luxury drive faster than a screen that freezes in the summer heat or lags when you're trying to take an exit on Google Maps. If the hardware can't handle the heat, your Mercedes cockpit becomes a source of frustration, not joy.
To get it right, you need the Witson 14.6" Android Multimedia Player for Mercedes NTG4.5. This isn't just a screen; it's a dual-system powerhouse.
Keep Original Functions: Command knob, steering wheel buttons, and original NTG radio menu are 100% retained.
Pro-Grade Hardware: 8-Core CPU with up to 8GB RAM ensures the system is as smooth as your car's transmission.
Wireless CarPlay & Android Auto: Built-in. Just get in and drive; your phone connects automatically.
Visual Perfection: Anti-glare QLED display with 2K resolution. It’s sharp even under direct midday sun.
| Feature | Standard Unit | Witson Premium |
|---|---|---|
| CPU | 4-Core (Old Tech) | 8-Core (Snapdragon/UIS) |
| RAM/ROM | 2GB / 32GB | 4GB/64GB - 8GB/256GB |
| Audio | Standard AUX | Hi-Fi DSP Audio Chip |
As my experience goes, nobody wants to hack up their Mercedes wiring harness. Trust me, this kit is 100% Plug-and-Play. You unplug the factory screen, plug in the bypass harness, and you are done.

[Illustration: Factory-spec Wiring for NTG4.5 System]
Checklist: Fits A-Class W176 (2013-15), CLA C117/X117 (2013-14), GLA X156 (2013-15), and G-Class W463 (2013-16) with the NTG4.5 system. Not sure? Look for the 4-pin round LVDS connector behind your screen.
Q: Will I lose the original Mercedes dealer service info or settings?
A: No. You can switch back to the original NTG4.5 menu anytime with a long press of the "Back" button. Everything stays exactly as it was.
Q: Does Wireless CarPlay drain the phone battery?
A: It uses a bit more power than Bluetooth alone. Most of my clients use a wireless charger or a fast USB cable during long trips to keep the phone at 100%.
Q: How do I get audio through the car speakers?
A: Since this is NTG4.5, audio goes through your factory AUX source. Make sure to move the original fiber optic cable to the new harness or you won't hear a thing!
Don't drive another mile with that outdated screen. Get the tech your car deserves.
GET THE WITSON SMART SCREEN© 2026 Mercedes Upgrade Specialists. Trust the Experts.