2017 Mercedes-Benz Gls550: Recalls, Problems & MPG
Here are the deets on the 2017 Mercedes-Benz Gls550: 5 recalls, 6 owner complaints and up to 16 mpg combined.
Recalls
5 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Latches & locks Vehicle recall #17V077000 · 2017 · 5,882 vehicles
What's wrong: In certain types of crash events, the center console May unlatch, allowing the objects within to fly around the cabin. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (fmvss) number 201, "occupant protection in interior impact."
Why it matters: In the event of a crash, if objects are not secured within the center console, they May strike the vehicle occupants, increasing their risk of injury.
The fix: Mbusa will notify owners, and dealers will modify the center console so that it remains latched in a crash, free of charge. The recall is expected to begin in early March 2017.
Latches & locks Vehicle recall #17V816000 · 2017 · 8,700 vehicles
What's wrong: The rear passenger door on the driver side May indicate that it is locked, when it May not be. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (fmvss) number 206, "door locks and door retention components."
Why it matters: If the door appears to be locked, the door May be unintentionally opened, increasing the risk of injury.
The fix: Mbusa will notify owners, and dealers will inspect the left rear door lock, replacing it as necessary, free of charge. The recall is expected to begin in January 2018.
Suspension Vehicle recall #18V272000 · 2018 · 9,725 vehicles
What's wrong: Mercedes-benz USA, LLC. (mbusa) is recalling certain 2012-2014 ml350 bluetec 4matic and ml550 4matic, 2012-2015 ml63 amg 4matic and ml350 4matic, 2013-2016 gl350 bluetec 4matic, gl550 4matic and gl63 amg 4matic, 2017 gls350d 4matic, gls450 4matic, gls550 4matic and gls63 amg 4matic, 2015 ml400 4matic, 2016 gle400 4matic, gle350 4matic, gle63 amg 4matic, gle63s amg 4matic, gle450 4matic coupe and gle63s amg 4matic…
Why it matters: The leaking oil in the presence of an ignition source can increase the risk of a fire.
The fix: Mbusa will notify owners, and dealers will correct the oil level as necessary and replace the reservoir sealing cap to prevent oil foam from leaking out, free of charge. The recall began August 30, 2018.
Communication Vehicle recall #19V787000 · 2019 · 24,226 vehicles
What's wrong: Mercedes-benz USA, LLC. (mbusa) is recalling certain 2013-2017 vehicles due to a software fault that May cause the date and time for the emergency call system (ecall) to differ from the actual date and time, potentially relaying an inaccurate vehicle location. For a full list of the affected models visit: https://static.NHTSA.gov/odi/rcl/2019/rmisc-19v787-4620.pdf
Why it matters: An inaccurate vehicle location May delay emergency responders, increasing the risk of injury.
The fix: Mbusa has initiated an over the air (ota) remote update. Mbusa will also notify owners, and dealers will check software for a successful ota or update the communication module software as needed, free of charge. The recall began December 23, 2019.
Communication, Electrical Vehicle recall #21V058000 · 2021 · 1,292,258 vehicles
What's wrong: Please refer to the part 573 report for specific vehicle model details. The software design of the communication module May fail to communicate the correct vehicle location for the emergency call system (ecall) in the event of a crash.
Why it matters: Failure of the ecall system May result in emergency responders being dispatched to the wrong location, increasing the risk of injury following a crash.
The fix: Mbusa will notify owners, and the communication module software will be updated by a dealer, or through an over-the-air (ota) update, free of charge. The recall began March 12, 2021.
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 0 injuries and 0 deaths were reported.
What owners describe
- Other / unknown (3): no single recurring theme in the descriptions.
- Transmission & drivetrain (1): no single recurring theme in the descriptions.
- Engine (1): no single recurring theme in the descriptions.
- Fuel & propulsion (1): no single recurring theme in the descriptions.
Complaints peaked in 2021 (2 filed that year). The typical problem showed up when the car was about 4 years old, at a median of 54,000 miles.
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 4.7 L 8-cyl turbo | Automatic 9-spd | 4-Wheel Drive | 14 | 18 | 16 | Premium |
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2017 Mercedes-Benz Gls550.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
From $19.99/mo · $39.99/yrOEM procedures, specs and recall/TSB info, the same source many shops use.
From $19.99/mo · $59.99/yrStep-by-step photos written from a real teardown. Great for first-timers.
Books ~$30–$40 · AllAccess $34.99/moHeads up: we may earn a commission if you buy through these links, at no extra cost to you. Prices checked 2026-10 and can change. We never host or link to pirated manuals. Disclosure
FAQ
Does the 2017 Mercedes-Benz Gls550 have any recalls?
Yes. NHTSA lists 5 vehicle recalls for the 2017 Mercedes-Benz Gls550. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What are the most common 2017 Mercedes-Benz Gls550 problems?
Owners have filed 6 complaints with NHTSA. The most-reported areas are other / unknown (3), transmission & drivetrain (1), engine (1).
What gas mileage does the 2017 Mercedes-Benz Gls550 get?
EPA ratings run up to 16 mpg combined (4.7 L, Automatic 9-spd), across 1 engine and transmission combos.
Where can I get a 2017 Mercedes-Benz Gls550 repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.