Mercedes-Benz GLS 2019 Operator's Manual

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Year 2019

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Mercedes-Benz GLS 2019 Specification

The 2019 Mercedes-Benz GLS is a luxury full-size SUV engineered to deliver both robust performance and refined comfort. This model is available in three variants: GLS 450, GLS 550, and the high-performance AMG GLS 63. Under the hood, the GLS 450 is equipped with a 3.0-liter V6 biturbo engine producing 362 horsepower, while the GLS 550 boasts a 4.7-liter V8 biturbo engine delivering 449 horsepower. The AMG GLS 63 variant features a formidable 5.5-liter V8 biturbo engine generating an impressive 577 horsepower. All models come with a 9G-TRONIC nine-speed automatic transmission, ensuring smooth and responsive gear shifts.

The GLS features the 4MATIC all-wheel-drive system standard across all variants, providing superior traction and stability in diverse driving conditions. The AIRMATIC air suspension system with Adaptive Damping System (ADS) enhances ride comfort and handling dynamics. Interior amenities include a spacious cabin with seating for up to seven passengers, premium materials, and advanced technology such as the COMAND® infotainment system with an 8-inch display, navigation, Apple CarPlay, and Android Auto integration.

Safety is paramount in the 2019 GLS, encompassing a suite of advanced features like Active Brake Assist, ATTENTION ASSIST®, and Crosswind Assist. Additional driver-assistance systems available include DISTRONIC PLUS® with Steering Assist, Active Blind Spot Assist, and Active Lane Keeping Assist. The exterior design is both elegant and commanding, featuring a bold front grille, LED lighting, and optional 21-inch AMG wheels.

In summary, the 2019 Mercedes-Benz GLS combines powerful engine options, sophisticated technology, and luxurious comfort, making it a standout choice in the full-size luxury SUV segment.

Mercedes-Benz GLS 2019 F.A.Q.

How do I reset the maintenance light on my 2019 Mercedes-Benz GLS?

To reset the maintenance light, turn the ignition to position one. Use the left arrow button on the steering wheel to navigate to the trip menu, then press OK and hold the phone button until the vehicle data menu appears. Scroll to "Assist Plus," select "Full Service," and confirm the reset.

What type of oil should I use for a 2019 Mercedes-Benz GLS 450?

The 2019 Mercedes-Benz GLS 450 typically requires synthetic 0W-40 or 5W-40 motor oil that meets MB-Approval 229.5. Always check the owner’s manual or consult with a Mercedes-Benz service center for confirmation.

Why is my 2019 Mercedes-Benz GLS making a squealing noise when I start it?

A squealing noise during startup could be caused by a worn-out serpentine belt or tensioner. Inspect these components for wear and replace if necessary. If the noise persists, consult a professional mechanic.

How do I pair my phone with the 2019 Mercedes-Benz GLS Bluetooth system?

To pair your phone, enable Bluetooth on your device. On the GLS infotainment system, go to "Telephone," select "Connect Device," then "Search for Phones." Select your phone from the list, confirm the pairing code, and complete the connection.

What is the recommended tire pressure for a 2019 Mercedes-Benz GLS?

The recommended tire pressure for the 2019 Mercedes-Benz GLS is typically 36 PSI for both front and rear tires. Always refer to the sticker located on the driver’s side door jamb for the most accurate information.

How do I update the navigation system on my 2019 Mercedes-Benz GLS?

To update the navigation system, download the latest maps from the Mercedes-Benz website onto a USB drive. Insert the USB into the car’s port, and follow the on-screen instructions to complete the update.

What should I do if the check engine light comes on in my 2019 Mercedes-Benz GLS?

If the check engine light illuminates, check for any obvious issues like a loose gas cap. If nothing is apparent, schedule a diagnostic check with a Mercedes-Benz service center to identify and resolve the issue.

How can I improve the fuel efficiency of my 2019 Mercedes-Benz GLS?

To improve fuel efficiency, ensure tires are properly inflated, use the recommended oil grade, remove excess weight, and maintain a steady driving speed. Regular maintenance checks also help optimize performance.

How do I replace the key fob battery in my 2019 Mercedes-Benz GLS?

To replace the key fob battery, press the small tab to release the key insert. Use it to gently pry open the fob casing. Replace the old battery with a new CR 2025 battery, ensuring the positive side faces up. Snap the fob back together.

What are common causes of a dead battery in the 2019 Mercedes-Benz GLS?

Common causes for a dead battery include leaving lights on, extreme temperatures, old battery age, and frequent short trips. Regularly check the battery’s health and ensure all electrical devices are turned off when exiting the vehicle.