The 2015 Mercedes-Benz GL450 has 3 safety recalls on file with NHTSA.
Owners have filed 18 complaints with NHTSA, including 1 crash, 2 fires, 1 injury.
The most-reported problem area is Engine (7 reports).
2015 Mercedes-Benz GL450 recalls
Emergency call system may send wrong date, time, or location
A software fault in the emergency call system (eCall) can cause the date and time recorded for the system to differ from the actual date and time.
Oil Leak Can Cause Engine Compartment Fire Risk
The Active Curve System (ACS) reservoir in certain vehicles can lose oil when the oil level drops below the minimum.
Loose Axle Bolts Can Fracture, Risking Crashes
Certain 2015-2016 Mercedes-Benz SUVs built between September 29, 2014 and March 27, 2015 may have front and/or rear axle carrier bolts that were not assembled correctly.
Most common 2015 Mercedes-Benz GL450 problems
Problem areas named in the 18 complaints owners filed with NHTSA.
| Problem area | Reports |
|---|---|
| Engine | 7 |
| Seats | 3 |
| Suspension | 3 |
| Unknown Or Other | 3 |
| Power Train | 2 |
| Electrical System | 2 |
| Electronic Stability Control (Esc) | 1 |
| Visibility/Wiper | 1 |
| Steering | 1 |
| Structure | 1 |
What owners report
My 2015 Mercedes-Benz GLE 450 experienced an unexpected vehicle fire on Feb 13th 2026. The vehicle was just parked when I noticed smoke from the engine. The vehicle caught fire within a short period of time, and 911 was called. There was no known external cause for the fire. The incident appeared to originate from the engine compartment. This created a serious safety hazard and posed a risk of injury and property damage. The fire required immediate response from the fire department, and the vehicle was declared a total loss. The vehicle is currently in the possession of the insurance company. This incident raises concerns about a potential mechanical or electrical defect. A vehicle should
To Whom It May Concern: I am writing to formally request the National Highway Traffic Safety Administrationâs assistance regarding a critical safety defect in my 2015 MercedesâBenz GLâ¯450 (M278 engine). I purchased this vehicle in Octoberâ¯2024 with 76,000 miles, and it now has about 87,000 miles. Alarmingly, I recently received a quote for $13,000 to repair a camshaft failure and extensive electrical damage. I was unaware of these issues when I purchased this car. I bought it under the illusion that it would be a safe vehicle for me and my children. As a single parent and teacher I invested in this vehicle what I could afford and felt I had purchased a safe, reliable vehicle. I am de
The contact owns 2015 Mercedes-Benz GL450. The contact stated that the check engine warning light was illuminated. The vehicle was taken to the dealer, where DTC code: P060A00 was retrieved. The dealer determined that the solenoid valve had failed and needed to be replaced. The contact related the failure to TSB Number: 37 13 17 2029027/8. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 119,000.
The contact owned a 2015 Mercedes-Benz GL450. The contact stated that the vehicle was in the dealer for 12 days for an oil change. The contact's son drove the vehicle 2 days later, at an undisclosed speed when the vehicle started smoking from the engine. The contact's son pulled over when the vehicle caught fire completely. The fire marshals came out to extinguish the fire, there were no injuries. No police report was filed. The vehicle was not diagnosed nor repaired by an independent mechanic or dealer. The manufacturer was made aware of the failure. The failure mileage was approximately 110,000. The consumer stated the vehicle was taken for routine maintenance and twelve days later retur
The rubber sealing around the lift gate failed on the vehicle and water seeped inside the vehicle and entire bottom of the vehicle underneath the floor board thereby damaging the electronic components, engine wire harness and headliner thereby rendering the vehicle was beyond repair. This issue led to mold to grow on the roof liner inside and on the seats which caused breathing issues for me and my family. This put our safety at risk! After talking the vehicle to authorized Mercedes Benz dealer in San Jose CA I was told that this is a known defect with the vehicle about which Mercedes Benz Inc is well aware for years and has not fixed it or recalled vehicles having this safety issue. I had p
2015 Mercedes-Benz GL450 questions
Does the 2015 Mercedes-Benz GL450 have any recalls?
Yes. NHTSA lists 3 safety recalls for the 2015 Mercedes-Benz GL450: Emergency call system may send wrong date, time, or location; Oil Leak Can Cause Engine Compartment Fire Risk; Loose Axle Bolts Can Fracture, Risking Crashes. Recall repairs are normally free at an authorized dealer.
What are the most common problems with the 2015 Mercedes-Benz GL450?
Based on 18 owner complaints filed with NHTSA, the most-reported problem areas are Engine (7), Seats (3), Suspension (3).
How do I check if a recall on my 2015 Mercedes-Benz GL450 has been fixed?
Enter your 17-character VIN in our VIN recall check. It shows open recalls that have not been repaired on your specific vehicle. Recall repairs are normally free at an authorized dealer.