Upgrade your Mercedes SLK with wireless Apple CarPlay and Android Auto while continuing to use the factory screen, COMAND controller, steering wheel controls and Mercedes sound system.
CarPlay Direct is an official UK authorised Mr12Volt stockist, supplying the Mr12Volt Apple CarPlay and Android Auto retrofit kit for the Mercedes SLK R172. The kit integrates directly with the Mercedes MOST fibre optic system, bringing modern smartphone connectivity to your original factory infotainment system.
Mercedes SLK Apple CarPlay & Android Auto Retrofit
Find Your Mercedes SLK CarPlay Kit
| Your Mercedes SLK | Years | Factory System | Mr12Volt Kit |
|---|---|---|---|
| SLK R172 | 2011 to 2015 | NTG 4.5 / 4.7 | NTG 4.5 / 4.7 Kit, £364.99 |
Identify Your Mercedes SLK System
NTG 4.5 / 4.7 (2011 to 2015)
Look at the head unit below your screen. You need both a button that says CLEAR in full and an SD card slot below the controller.

You need the NTG 4.5 / 4.7 Kit. Head units without the SD card slot aren’t supported.
Not Sure?
WhatsApp us your registration or VIN and we'll confirm compatibility before you order
Mercedes SLK Apple CarPlay & Android Auto Kit (2011 to 2015, NTG 4.5 / 4.7)
For SLK R172 2011 to 2015





Mr12Volt
Mr12volt Mercedes NTG 4.5 4.7 MOST Bus Apple CarPlay & Android Auto Interface
Key features
NTG 4.5 / 4.7 for SLK 2011 to 2015
Bring wireless Apple CarPlay and Android Auto to your SLK while keeping the look, controls and sound system of the original setup.
The Mr12Volt interface connects directly to the Mercedes MOST fibre optic network, providing digital audio integration alongside modern smartphone connectivity. Connect your phone wirelessly and use Apple Maps, Google Maps, Waze, Spotify and other supported apps through your SLK’s original display.
Wireless and wired Apple CarPlay & Android Auto
Uses your original factory screen
Retains the COMAND controller and steering wheel controls
MOST fibre optic digital audio integration
Compatible with Base, Harman Kardon and Logic 7 sound systems
No separate coding tools needed
Reverse and front camera inputs supported
Full manufacturer warranty
UK stock and support
Why choose Mr12Volt
Many cheaper Mercedes CarPlay boxes connect through the AUX input, which reduces sound quality. Mr12Volt connects through the Mercedes MOST fibre optic network and works with the factory screen, COMAND controller, steering wheel controls and sound system, so your SLK keeps its original sound and feel.
Official UK authorised Mr12Volt stockist
Full manufacturer warranty
UK stock for fast dispatch
UK-based support
Nationwide network of approved installers
