Mercedes-Benz GLS OEM Options Review — Cost & Results
Service Price
$approx. $400–800
Estimated price · Actual price may vary by shop
Before
After
Process photos
Mercedes-Benz GLS AMG instrument cluster coding & Sport+ mode: approx. $220-$510. Enhances display, adds driving modes, and ambient lighting.
Elevate Your Mercedes-Benz GLS 450 with Performance and Style Upgrades
For owners of the Mercedes-Benz GLS 450 facelift model looking to enhance their driving experience, a range of OEM options and coding services can significantly boost both aesthetics and performance. This review delves into the specifics of AMG instrument cluster coding, the addition of Sport+ mode, and multi-color ambient lighting, detailing the installation process, expected results, and overall value.
AMG Instrument Cluster and Enhanced Driving Modes
Transform your GLS 450's interior with AMG-inspired digital real estate. Upon starting the vehicle, you'll be greeted by a dynamic AMG performance animation on the instrument cluster. The cluster itself features AMG branding and an expanded kilometer display, offering a more visually engaging experience akin to driving a true AMG model. The Head-Up Display (HUD) also receives an upgrade, with new Race and Super Sport modes providing crucial driving information at a glance, enhancing the thrill of every journey. Beyond the visual flair, activating the Sport+ mode is a key functional upgrade. This mode lowers the suspension by up to 20mm (approximately -2 units), contributing to a more stable and engaging drive, especially at higher speeds. The coding also extends to the infotainment system, changing the on-screen vehicle representation to an AMG model. For those seeking deeper vehicle insights, an optional AMG Performance App can be added, offering detailed information on vehicle status, engine data, time, and fuel economy, aiding in better vehicle management.
Ambient Lighting and Convenience Features
The cabin's ambiance can be further refined with the enhancement of the ambient lighting system. This service adds four new multi-color options to the existing ambient lighting, allowing for personalized interior moods to suit any driving scenario. For drivers who find the automatic Start/Stop function intrusive, a coding option is available to disable it, leading to a smoother and more uninterrupted driving experience. The entire process, including the AMG instrument cluster coding, Sport+ mode activation, and ambient light customization, typically takes between 1 to 2 hours to complete. It's important to note that the scope of coding possibilities can vary depending on the specific model year of your GLS, making a detailed consultation essential before proceeding.
Installation Process and Considerations
The installation of these OEM options and coding services is a precise process performed by specialized technicians. Here’s a general overview:
- Diagnostic Connection: The vehicle's diagnostic port is accessed, and specialized software is connected to communicate with the car's control modules.
- Module Programming: The relevant control modules responsible for the instrument cluster, driving modes, and ambient lighting are accessed.
- Code Modification: Specific software codes are modified or new ones are introduced to enable the desired features, such as the AMG display, Sport+ mode, and additional ambient light colors.
- Verification: After the coding is applied, all new functions are tested to ensure they operate correctly and integrate seamlessly with the vehicle's existing systems.
While these upgrades are designed for longevity, their durability is comparable to factory-installed features. Maintenance typically involves ensuring software updates are compatible with any future vehicle system updates. The cost for these services in Korea can range from approximately ₩300,000 to ₩700,000 (roughly $220 to $510 USD), depending on the specific options chosen and the service provider. It's crucial to consult with a reputable provider to confirm exact pricing and compatibility for your specific Mercedes-Benz GLS model year.
Frequently Asked Questions
Q. How much does OEM option and factory upgrade installation cost for a Mercedes-Benz GLS?
In Korea, these coding services for the Mercedes-Benz GLS typically range from ₩300,000 to ₩700,000 (approximately $220 to $510 USD). Actual costs in the US can vary significantly based on the specific options and the installer.
Q. How long does OEM options installation take on a Mercedes-Benz GLS?
The installation and coding process for these OEM options on a Mercedes-Benz GLS usually takes between 1 to 2 hours to complete. Proper maintenance involves ensuring software compatibility with future vehicle updates.
Q. Are OEM options worth adding after purchase for a Mercedes-Benz GLS?
These OEM options are particularly worthwhile for GLS 450 owners seeking a more dynamic visual and performance experience. They offer a significant enhancement in driving engagement and interior ambiance for a fraction of the cost of a higher trim level.
Q. How are OEM factory options installed on a Mercedes-Benz GLS?
Installation involves connecting specialized software to the vehicle's diagnostic port to modify control module programming. This enables features like the AMG instrument cluster display, Sport+ mode, and additional ambient lighting colors. Finally, all new functions are tested for proper operation.
Q. What is the difference between dealer-installed options and aftermarket upgrades for a Mercedes-Benz GLS?
Dealer-installed options, often referred to as OEM options when enabled via coding, are integrated directly into the vehicle's existing systems by authorized technicians. While aftermarket upgrades can offer similar features, OEM coding ensures seamless integration and maintains factory warranty compatibility.
OhCar Partner Shop




























