Mercedes Benz C200L C/GLC W205/W253

User Manual: 12.3-inch Digital Instrument Cluster

For Mercedes Benz C200L C/GLC W205/W253 (2015-2019)

Model: C200L C/GLC W205/W253

1. Introduction

This manual provides detailed instructions for the installation, operation, and maintenance of your new 12.3-inch Full HD Digital Instrument Cluster, designed specifically for Mercedes Benz C200L, C-Class, and GLC-Class (W205/W253) models manufactured between 2015 and 2019. This upgrade replaces your factory-fitted analog instrument cluster with a modern, high-resolution digital display, enhancing your driving experience with advanced features and a luxurious feel.

Key Features:

  • OEM 1:1 Fitment for seamless integration.
  • Plug & Play Installation for simplified setup.
  • Supports Original Steering Wheel Controls for intuitive operation.
  • Multi-Language & Customizable Themes to personalize your display.
  • Enhances Interior Luxury Feeling with a flagship digital cockpit experience.
Digital Instrument Cluster installed in a Mercedes Benz dashboard
The 12.3-inch Digital Instrument Cluster seamlessly integrated into a Mercedes Benz C-Class dashboard.

2. Vehicle Compatibility

This digital instrument cluster is exclusively designed for the following Mercedes Benz models:

  • Mercedes Benz C200L C/GLC W205/W253
  • Model Years: 2015, 2016, 2017, 2018, 2019

Important Notice:

To ensure 100% compatibility, please verify your vehicle's exact model (e.g., C200L C/GLC W205/W253) and production year. We highly recommend providing your Vehicle Identification Number (VIN) for final confirmation before installation.

Mercedes Benz C/GLC W205/W253 model
Compatible Mercedes Benz C/GLC W205/W253 model.

3. Package Contents

Please check the package carefully to ensure all items are present and undamaged:

  • 12.3-inch Full-LCD Instrument Cluster Unit x 1
  • Dedicated Plug-and-Play Wiring Harness x 1 set
  • Installation manual x 1 (digital or printed version)
Contents of the product package including the cluster, USB cable, and data transmission cable
Package contents: Digital Instrument Cluster, USB Cable, and Data Transmission Cable.

4. Installation and Initial Setup

Professional Installation Advice:

While this unit features a plug-and-play design, due to the intricate electrical systems in Mercedes Benz vehicles, we strongly recommend installation by a qualified automotive electrician. This ensures all functions operate correctly and helps avoid potential risks or damage to your vehicle's electrical system.

Installation Steps:

  1. Prepare the Vehicle: Adjust the steering wheel to its lowest position.
  2. Remove Original Instrument: Use a pry tool to carefully remove the card/plate surrounding the original instrument. Unscrew the screws on both sides of the original instrument and gently remove it from the dashboard.
  3. Route USB Cable: Open the side card plate (usually near the driver's door or under the dashboard) with a tool. Insert the USB cable from the inside, ensuring it is placed in a good position for future upgrades or access.
  4. Transfer Components: Remove any iron pieces or clips from both sides of the original instrument and install them onto the new digital instrument cluster.
  5. Connect Cables: Install the USB, power, and data transmission cables to the new instrument cluster in the correct order. Ensure all connections are secure.
  6. Install New Instrument: Tilt the new instrument cluster into position. Press down on both side levers simultaneously to ease the meter in. Ensure the top and bottom mounting holes are aligned. Push the unit in firmly and tighten the screws.
  7. Synchronize Data: Connect the old instrument (if required for mileage transfer) with a data transmission cable. Hold down the [OK] key on the steering wheel to initiate data transmission and synchronization.
  8. Finalize Installation: Once data synchronization is complete and checked, carefully place all wires in their designated positions. Snap back any tabs or covers, and ensure all components are securely fastened.
Video demonstrating the installation process of the digital instrument cluster.

Initial Configuration:

After installation, personalized settings such as language, units (e.g., km/h or mph, Celsius or Fahrenheit), and display themes can be easily adjusted via the steering wheel controls and the dashboard's built-in menu. Refer to the 'Operating' section for more details on theme switching.

5. Operating the Digital Instrument Cluster

Your new digital instrument cluster offers a highly customizable and informative driving interface. It runs on a Linux operating system, ensuring stable and reliable performance.

Display Features:

  • Stunning Visuals: 12.3-inch ultra-wide Full HD LCD display with 1920*720 resolution.
  • Quick Start: The system boasts a quick start time of approximately 2.0 seconds from vehicle ignition.
  • Information Hub: Displays essential driving information clearly and intuitively, enhancing information retrieval efficiency and driving safety.
Digital Instrument Cluster with Linux OS and QLED HD Screen
The cluster features a Linux Operating System and a 12.3-inch QLED HD Screen with 1920x720 resolution.

Customizable Themes:

The cluster comes pre-installed with multiple display themes, allowing you to switch freely according to your preference. These themes include:

  • Classic Mode
  • Sport Mode
  • Technology Mode
  • Modern Mode
  • Comfort Mode

You can switch between these themes using your original steering wheel controls. Navigate to 'Meter Settings' -> '[Theme Style]' and short press the [OK] key to select your desired theme.

Multiple UI theme styles including Classic and Sport modes
Examples of Classic and Sport UI theme styles.
Additional UI theme styles including Technology, Modern, and Comfort modes
Additional UI theme styles: Technology, Modern, and Comfort modes.

Core Information Display:

The cluster clearly presents a wide range of driving data, including:

  • Speed (digital and analog)
  • Engine RPM
  • Fuel Level
  • Coolant Temperature
  • Total Mileage
  • Trip Mileage
  • Instantaneous Fuel Consumption
  • Digital Speed
  • Gear Position
  • Outside Temperature
  • Tire Pressure Monitoring
  • Door Opening/Closing Reminder
  • Seat Belt Reminder
Examples of main functions displayed on the digital cluster
Main functions displayed: Mileage, Fuel Consumption, Gas Tank, Temperature, Tire Pressure, Door Opening/Closing Reminder, Seat Belt Reminder, and Steering Wheel Control integration.

Original Vehicle Functions & Safety Alerts:

The instrument cluster deeply reads your vehicle's CAN bus data, retaining and optimizing the display of all original information:

  • Comprehensive Alert System: Fully supports all factory warning indicators, including door status, seatbelt reminders, service intervals, brake pad wear, and fault lights (e.g., engine, ESP, ABS, airbags).
  • Driving Assistance Display: Compatible with factory cruise control status and speed limit alerts.
  • Vehicle Status Monitoring: Real-time display of trip computer data including fuel range, average fuel consumption, speed, and driving time.
Digital cluster retaining original vehicle functions like tire pressure monitoring
The digital cluster retains and displays original vehicle functions, such as tire pressure monitoring.

6. Maintenance

To ensure the longevity and optimal performance of your digital instrument cluster, follow these maintenance guidelines:

  • Cleaning: Use a soft, lint-free cloth to gently wipe the screen. For stubborn smudges, slightly dampen the cloth with water or a screen-safe cleaner. Avoid abrasive materials or harsh chemicals.
  • Avoid Direct Sunlight: Prolonged exposure to direct sunlight can affect the screen's lifespan and clarity. When parking, try to use sunshades if possible.
  • Temperature Extremes: Avoid exposing the unit to extreme temperatures, both hot and cold, for extended periods.
  • Software Updates: Periodically check for available software updates to ensure you have the latest features and performance enhancements. Updates can typically be performed via the USB port.

7. Troubleshooting (FAQ)

Q: Will the original odometer reading be preserved after installation?

A: Yes, absolutely. The new dashboard directly reads and displays your vehicle's genuine total mileage via the original vehicle protocol. It cannot and will not alter mileage data, ensuring data legitimacy and authenticity.

Q: Will my steering wheel control buttons still function?

A: Fully supported! All steering wheel functions for controlling instrument cluster information will be perfectly preserved. You may switch pages and navigate menus as before.

Q: What should I do if display issues or fault codes occur?

A: If any problems arise, such as display issues or unexpected fault codes, please contact our professional after-sales technical support. We can provide remote guidance or solutions. Comprehensive warranty coverage applies to issues arising from installation or manufacturing defects.

8. Specifications

Feature Specification
Screen Size 12.3 inches
Resolution 1920 × 720 pixels
Display Type Full-digital LCD (QLED HD Screen)
Operating System Linux
Connection Method Direct plug-in to original wiring harness (Plug & Play)
Core Functions Multi-theme switching, original vehicle data synchronisation, multifunction display, steering wheel control
Quick Start Time Approx. 2.0 seconds from ignition
Compatibility Mercedes Benz C200L C/GLC W205/W253 (2015-2019)

9. User Tips

  • Personalize Your Drive: Experiment with the different UI themes (Classic, Sport, Technology, Modern, Comfort) to find the one that best suits your driving mood or preference.
  • Stay Informed: Utilize the customizable display options to prioritize the information most important to you, such as real-time fuel consumption or tire pressure.
  • Leverage Steering Wheel Controls: Familiarize yourself with how your existing steering wheel buttons interact with the new digital cluster for seamless navigation and control of display content.
  • Regular Checks: Pay attention to any warning indicators displayed on the cluster, as they provide critical information about your vehicle's health and safety.

10. Warranty and Support

Your digital instrument cluster comes with a comprehensive warranty. For any technical assistance, troubleshooting, or warranty claims, please contact our customer support team. Provide your product model and purchase details for efficient service.


Tollux 12.3-inch Digital Instrument Cluster Installation for Mercedes-Benz C/GLC W205/W253

Tollux 12.3-inch Digital Instrument Cluster Installation for Mercedes-Benz C/GLC W205/W253

0:53 • 1280×720 • installation

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