2020 Mercedes-Benz SL 550 recalls and problems

The 2020 Mercedes-Benz SL 550 has 3 safety recalls and 1 owner complaint filed with NHTSA. Recall repairs are free at any Mercedes-Benz dealer.

Recalls
3
Complaints
1
Crashes / fires
1 / 0
Injuries / deaths
1 / 0

Recalls may cover only some 2020 Mercedes-Benz SL 550 vehicles. Check your VIN at NHTSA ↗ to see open recalls for your exact car.

2020 Mercedes-Benz SL 550 recalls

Recall 22V-365: Communication, Electrical System

Reported May 20, 2022 · 242,722 vehicles affected · Mercedes-Benz USA, LLC

Problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2022 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, AMG GT-Class, C-Class, E-Class, S-Class, SL-Class, GLC-Class, CLS-Class, GLB-Class, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. An error in the communication module's SIM card software can cause a mobile network connection failure, disabling the emergency call (eCall) system.

Risk: A disabled eCall system would prevent a vehicle occupant from contacting the emergency services call center in an emergency, potentially delaying emergency responders and increasing the risk of injury.

Fix: The communication module software will be updated through an Over-the-Air (OTA) update or by a dealer, free of charge. Owner notification letters were mailed July 8, 2022. Owner notification letters will be mailed in phases, on July 8, 2022, May 17, 2024, July 29, 2024, and September 27, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's numbers are for this recall is 2022060005 and 2023110006.

Recall 21V-961: Fuel System, Gasoline

Reported Dec 13, 2021 · 139 vehicles affected · Mercedes-Benz USA, LLC

Problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019 AMG G63, C300, E300, G550, AMG GT63, AMG GT53, 2019-2020 A220, GLA250, GLC300, 2016 C300, 2020 AMG A35, AMG C43, AMG C63, CLA250, E350, E450, GLB250, GLE450, GLS450, GLS580, S560, and SL550 vehicles equipped with a gasoline engine. During the manufacturing process, particles may have been trapped between the fuel rail and injectors, which can cause a fuel leak.

Risk: A fuel leak in the presence of an ignition source, such as hot engine or exhaust components, can increase the risk of a fire.

Fix: Dealers will replace the fuel rail and fuel injectors, free of charge. Owner notification letters were mailed April 22, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for the recall is 2022030003.

Recall 21V-058: Communication, Electrical System

Reported Feb 5, 2021 · 1,292,258 vehicles affected · Mercedes-Benz USA, LLC

Problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2016 - 2021 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, GT-Class, C-Class, E-Class, S-Class, CLS-Class, SL-Class, B-Class, GLB-Class, GLC-Class, and G-Class vehicles. 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.

Risk: Failure of the eCall system may result in emergency responders being dispatched to the wrong location, increasing the risk of injury following a crash.

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. Owners may contact MBUSA customer service at 1-877-762-8267. MBUSA's number for this recall is 2021020025.

2020 Mercedes-Benz SL 550 problems reported by owners

Problem areaReports
Engine1
Power Train1
Vehicle Speed Control1

Problems that are not covered by a recall are paid repairs; labor rates follow local mechanic pay — see what auto mechanics earn in each state.

Recent 2020 Mercedes-Benz SL 550 complaints

Owner reports filed with NHTSA, as written (personal details removed). Complaints are not verified by NHTSA.

Engine · reported Feb 6, 2026
I do Own a Mercedes-Benz 2020 SL-550. On August 27, 2025, I was stopped at the curb adjacent to my house at [XXX] . When I gently tried to go right into driveway of my house, the tire hit the curb. When I gently again tried to release the tire from the curb, the car all of the sudden jump into the air with high speed, and hit the corner of my garrage destroying the roll-up door. I could not control the car and the car was deemed to be a total loss. My position is that the incident happened due to malfunction of the Engine & Power Train which is a "Product-Defect" issue, causing me substantial…

Other Mercedes-Benz SL 550 years

Compare all Mercedes-Benz SL 550 years · All Mercedes-Benz models

Frequently asked questions

Does the 2020 Mercedes-Benz SL 550 have any recalls?

Yes — NHTSA lists 3 recalls for the 2020 Mercedes-Benz SL 550: 22V-365 (communication, electrical system), 21V-961 (fuel system, gasoline), 21V-058 (communication, electrical system). Not every vehicle is affected, so check your VIN at nhtsa.gov/recalls.

What is the most common problem with the 2020 Mercedes-Benz SL 550?

Owners report engine problems most often (1 reports), followed by power train (1).

Are Mercedes-Benz recall repairs free?

Yes. Safety recall repairs are free at authorized Mercedes-Benz dealers, whether you are the first owner or bought the car used.