Digital Instrument Cluster Upgrade for Mercedes-Benz S-Class W222

Installation and Programming Requirements

1. Confirm compatibility using the VIN and original vehicle configuration.
2. Remove the original separated instrument cluster, multimedia display and related components.
3. Install the NTG 5.5 head unit, widescreen instrument cluster, USB interface, decoder and wiring harnesses.
4. Check all wiring and power connections before switching on the system.
5. Use XENTRY & DAS software together with a C4, C6 or VCI diagnostic tool to complete vehicle coding and adaptation.
6. Test the instrument display, multimedia system, steering wheel controls, CarPlay, Android Auto and any rear-seat entertainment functions.

Professional installation and programming are required. Do not disconnect the diagnostic equipment or vehicle power supply during programming.

Q: Is this upgrade kit compatible with every Mercedes-Benz S-Class W222?
A: No. This kit is designed mainly for compatible pre-facelift W222 vehicles equipped with separated instrument and multimedia displays. Please confirm the original vehicle configuration before ordering.

Q: How many upgrade configurations are available?
A: Two configurations are available: the W222 Facelift Upgrade Basic Kit and the W222 Facelift Upgrade Kit with Rear-Seat Entertainment System.

Q: What is included in the Basic Kit?
A: The Basic Kit includes an NTG 5.5 head unit, widescreen digital instrument cluster, USB interface, decoder and all required installation wiring harnesses.

Q: Which kit should I select if my vehicle has rear-seat entertainment?
A: Vehicles originally equipped with a rear-seat entertainment system must select the W222 Facelift Upgrade Kit with Rear-Seat Entertainment System.

Q: Are the supplied components brand-new?
A: No. The main head unit and instrument cluster are pre-owned genuine Mercedes-Benz components removed from compatible donor vehicles.

Q: Are these genuine Mercedes-Benz components?
A: Yes. The main head unit and instrument cluster are genuine vehicle components removed from compatible Mercedes-Benz donor vehicles.

Q: Will the components have signs of previous use?
A: Because the main components are pre-owned, normal cosmetic signs from previous installation, removal or use may be present. All components are inspected and function-tested before shipment.

Q: Does the upgraded system support Apple CarPlay and Android Auto?
A: Yes. The upgraded NTG 5.5 system supports Apple CarPlay and Android Auto.

Q: Does the original steering wheel need to be replaced?
A: No. The original steering wheel can be retained and does not need to be replaced for this upgrade.

Q: Is the AMG instrument display mode included by default?
A: No. The AMG instrument display mode is a free optional feature. Please contact us before shipment if you require AMG mode. Orders without a prior request will be supplied with the standard instrument display version.

Q: Is programming required after installation?
A: Yes. Vehicle-specific coding, component matching and system adaptation must be completed after the hardware installation.

Q: Which software and tools are required for programming?
A: Programming requires XENTRY & DAS software together with a compatible Mercedes-Benz diagnostic tool such as C4, C6 or VCI.

Q: Can you provide remote programming assistance?
A: Yes. We can provide remote vehicle matching and programming assistance after the hardware installation has been completed. The customer or installer must prepare the required software, diagnostic tool, Windows computer, stable internet connection and stabilized vehicle power supply.

Q: What information should I provide before ordering?
A: Please provide the vehicle year, VIN, original instrument cluster photo, center multimedia display photo, center console photo and rear-seat entertainment system photos if equipped.

Q: Is professional installation required?
A: Yes. Professional installation is required because this upgrade involves hardware replacement, wiring, vehicle coding and system adaptation.