2016 Mercedes-Benz S550 Problems, Complaints & Recalls

Source: NHTSA · Updated Oct 14, 2025 · 15 owner complaints analyzed

Compared with other S550 years
About as many complaints as other years 7th of 10 for complaints
NHTSA crash rating
Not rated

Owners have filed 15 complaints with NHTSA about the 2016 Mercedes-Benz S550. That ranks 7th out of 10 S550 model years for complaints. The most reported problem area is unknown or other (6 complaints, 40%), typically at around 51,178 miles. Complaints mention 1 injury. There are 5 safety recalls covering this model year. NHTSA has opened 2 defect investigations involving it.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 2016 Mercedes-Benz S550 problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Unknown or Other6 · ~51,178 mi
Structure3 · ~51,178 mi
Seat Belts2
Tires2
Electrical System1
Engine1
Steering1 · ~56,000 mi
Visibility/wiper1 · ~139,000 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Unknown or Other640%51,178——
Structure320%51,178——
Seat Belts213%———
Tires213%———
Electrical System17%———
Engine17%———
Steering17%56,000——
Visibility/wiper17%139,000——

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2024, with 6 complaints
2018: 1201812019: 1201912020: 1202012022: 2202222023: 1202312024: 6202462025: 320253

n = 15 complaints · Source: NHTSA

2016 Mercedes-Benz S550 recalls (5)

Tap a recall to see the problem, the risk and the fix.

Structure:body:roof and pillarsDec 15, 2023 · NHTSA campaign 23V854000 · 2,976 vehicles

Problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2014-2020 C-Class, CLA, GLA, S-Class, GLC, and GLE vehicles. Please refer to MBUSA's recall report for specific vehicle details. The front roof panel located between the windshield and the panoramic sunroof may not have been bonded correctly to the vehicle during a prior repair, allowing the front panel to detach from the vehicle.

Risk: A detached roof panel can become a road hazard, increasing the risk of a crash.

Fix: Dealers will replace the front panel, free of charge. Owner notification letters were mailed on August 2, 2024. Owner notification letters will be mailed in phases, on, March 22,2024, and August 2, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. This recall is an expansion of NHTSA recall number 21V-197.

Structure:body:roof and pillarsMar 19, 2021 · NHTSA campaign 21V197000 · 15,096 vehicles

Problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2020 C300 Coupe, C43 Coupe AMG, C43 AMG, 2015-2020 C300, GLA250, 2016-2018 C350e, CLA45 Coupe AMG, 2015 C400, S65 AMG, 2015-2019 C63 AMG, 2016 C450, 2015-2016 GLA45 AMG, S600, 2016-2020 GLC300, 2017-2019 GLC43 AMG, GLE43 Coupe AMG, 2014-2019 CLA250 Coupe, 2014-2015 CLA45 AMG, 2018 GLC63 AMG, 2014-2017 S550, 2018-2020 S450, 2016-2019 GLE63 Coupe AMG, 2016 GLE450 Coupe, 2014-2020 S63 AMG, 2018-2019 S560, and 2019 GLC350e vehicles equipped with a panoramic sunroof. The front roof panel located between the windshield and the panoramic sunroof may not have been bonded correctly to the vehicle during a prior repair.

Risk: The adhesive bonding of the front panel might deteriorate, possibly causing the front panel to detach from the vehicle and become a road hazard, increasing the risk of a crash.

Fix: Mercedes-Benz dealer will remove the bonded panel and will install a new front panel by following the detailed repair instructions and using the approved primer, cleaner and adhesive, free of charge. Owner notification letters were mailed on September 3, 2021 and October 26, 2021. Owners may contact MBUSA customer service at 1-800-367-6372.

CommunicationNov 1, 2019 · NHTSA campaign 19V787000 · 24,226 vehicles

Problem: 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

Risk: An inaccurate vehicle location may delay emergency responders, increasing the risk of injury.

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. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2019120008.

Seat beltsNov 16, 2016 · NHTSA campaign 16V829000 · 672 vehicles

Problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain model year 2016-2017 S63 AMG Coupe, S65 AMG Coupe, S550 Coupe 4Matic, S63 AMG 4Matic Convertible, and S550 Convertible vehicles manufactured June 29, 2015, to March 15, 2016. The seat belt extenders on the affected vehicles may not retract as intended and may potentially break the event of a crash.

Risk: In the event of a crash, if the seat belt extender does not retract and/or the extender breaks, the seat occupant may not be properly restrained, increasing their risk of injury.

Fix: MBUSA will notify owners, and dealers will update the control unit software, free of charge. The recall is expected to begin in mid-December 2016. Owners may contact MBUSA customer service at 1-800-367-6372.

Exterior lighting:headlightsOct 20, 2016 · NHTSA campaign 16V760000 · 996 vehicles

Problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain model year 2016-2017 S550 Coupe 4MATIC, S63 AMG Coupe 4MATIC, S65 AMG Coupe and S63 AMG Convertible 4Matic vehicles manufactured September 3, 2015, to February 4, 2016. The low beam headlights on the affected vehicles may not be properly adjusted. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 108, "Lamps, Reflective Devices, and Associated Equipment."

Risk: If the low-beam headlights are out of adjustment, the driver's visibility may be reduced, increasing the risk of a crash.

Fix: MBUSA will notify owners, and dealers will inspect and correct the headlight adjustment, as necessary, free of charge. The recall is expected to begin in November 2016. Owners may contact MBUSA customer service at 1-800-367-6372.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

NHTSA defect investigations

  • Pedestrian alert sounds (DP22005) — opened Jan 27, 2023, closed Aug 7, 2023, led to recall 22V063000.
  • Front Roof Panel Detachment (PE21001) — opened Jan 8, 2021, closed Oct 14, 2021, led to recall 21V197000.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

The contact owns a 2016 Mercedes-Benz S550. The contact stated that while driving at an undisclosed speed, the power steering failure warning light illuminated. The contact stated that the steering wheel seized. The contact stated that he was lucky to have been driving the vehicle in front of the…

Steering · received Oct 14, 2025 · NHTSA complaint 11693453

2016 S550 front roof panel issues. Adhesive issues.

Unknown or Other · received Aug 11, 2025 · NHTSA complaint 11679825

Started car in parking lot and warming light read zero air in right front tire. No prior warning. Checking tire for any road hazard - nails or other potential punctures but none were present but the tire had a hole just below the wheel that had blown out. The tire is a Pirelli P Zero 245/40R20 Run…

Tires · received Jun 16, 2025 · NHTSA complaint 11667245

Rear left seat belt is stuck and won’t retract. Seat has not been used much. Vehicle is a 2016 with 65,000 miles.

Seat Belts · received Sep 12, 2024 · NHTSA complaint 11614284

The car's front passenger passenger seat buckle fails to properly secure the seat belt. After inserting the seat belt it fails to latch into the buckle. The Mercedes dealer has examined the seat buckle and determined that it failed. They are recommending a replacement.

Seat Belts · received Jul 26, 2024 · NHTSA complaint 11604634

Other Mercedes-Benz S550 years

← 2015 S550 · 2017 S550 →

See all Mercedes-Benz S550 problems by year, every Mercedes-Benz model, or the Mercedes-Benz VIN decoder.

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Frequently asked questions

What are the most common problems with the 2016 Mercedes-Benz S550?

Owners most often report unknown or other, structure, seat belts problems. The top one, unknown or other, accounts for 6 complaints.

Was there a recall on the 2016 Mercedes-Benz S550?

Yes, 5 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2016 Mercedes-Benz S550 a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other S550 model years, the 2016 has about as many complaints as a typical year. Always get a pre-purchase inspection and check the VIN for open recalls.