Mercedes-Benz S-Class, representative photo
Representative model. Photo: Chanokchon, Wikimedia Commons, CC BY-SA 4.0

Recalls & complaints · NHTSA data

2021 Mercedes-Benz S-Class recalls

Every recall campaign and owner complaint NHTSA has on file for the 2021 model year. Not every vehicle is affected by every campaign: check a specific car by VIN below.

Recall campaigns
17
Park-it warnings
0
Complaints
34
Latest campaign
Feb 24, 2025

Recall summary by component17

NHTSA Recalls API · cached ≤24 h
ComponentCampaignsLatestCampaign IDs
Electrical system3May 20, 2022
Engine and engine cooling2Sep 20, 2024
Fuel system, gasoline2Jun 26, 2023
Steering2Apr 1, 2022
Air bags2Mar 4, 2022
Service brakes, hydraulic1Feb 24, 2025
Communication1Oct 25, 2024
Structure1Mar 24, 2023
Visibility1Feb 17, 2023
Back over prevention1Jul 11, 2022
Exterior lighting1Mar 18, 2022

Safety recalls17

NHTSA Recalls API · cached ≤24 h
0Park-it warnings
2Fixable over the air
Feb 24, 2025Latest campaign
Feb 24, 202525V116000

Service brakes, hydraulic: foundation components

A brake fluid leak can extend the distance needed to stop the vehicle, increasing the risk of a crash.

DetailsHide details for campaign 25V116000
What's wrong
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021-2022 S 500, Maybach S 580 4MATIC, 2021-2023 S 580 4MATIC, 2022 S 680 4MATIC, and 2023 S 580e 4MATIC vehicles. The front brake hoses may rupture and leak brake fluid.
Risk
A brake fluid leak can extend the distance needed to stop the vehicle, increasing the risk of a crash.
Remedy
Dealers will replace the front brake hoses, free of charge. Owner notification letters were mailed April 25, 2025. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2025030007.
Filed under
S 500, S 580
Campaign
NHTSA 25V116000 · Feb 24, 2025
Oct 25, 202424V807000

Communication: auto crash notification

A disabled emergency call system that prevents a vehicle occupant from contacting emergency services or fails to identify the vehicle location, can delay emergency…

DetailsHide details for campaign 24V807000
What's wrong
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 Maybach S 580 4MATIC, S 500 4MATIC, and S 580 4MATIC vehicles. The emergency call system may fail to place an automatic or manual call and may not provide the vehicle location as intended.
Risk
A disabled emergency call system that prevents a vehicle occupant from contacting emergency services or fails to identify the vehicle location, can delay emergency responders and increase the risk of injury.
Remedy
Dealers will update the communication module software, free of charge. Owner notification letters were mailed December 6, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2024110002.
Filed under
S 500, S 580
Campaign
NHTSA 24V807000 · Oct 25, 2024
Sep 20, 202424V704000

Engine and engine cooling: engine engine control module (ECU/ecm)

An engine stall can increase the risk of a crash.

DetailsHide details for campaign 24V704000
What's wrong
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021-2023 S580, and Maybach S580 vehicles. In the event of a mechanical failure in the engine Camtronic system, the engine control unit (ECU) software may cause the engine to overheat or stall.
Risk
An engine stall can increase the risk of a crash. In addition, an engine that overheats can increase the risk of a fire.
Remedy
Dealers will update the ECU software, free of charge. Owner notification letters were mailed on November 15, 2024. Owner notification letters will be mailed in phases, on November 15, 2024, January 10, 2025, and February 21, 2025. Owners can contact Mercedes-Benz Customer Service at 1-877-496-3691. MBUSA's number for this recall is 2024100007.
Filed under
S 580
Campaign
NHTSA 24V704000 · Sep 20, 2024
Jun 26, 202323V445000

Fuel system, gasoline: delivery fuel pump

A loss of drive power can increase the risk of a crash.

DetailsHide details for campaign 23V445000
What's wrong
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021-2023 C-Class, E-Class, S-Class, CLS, SL, GT, GLC, GLE, GLS, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle details. The fuel pump may shutdown, which can result in a loss of drive power.
Risk
A loss of drive power can increase the risk of a crash.
Remedy
Dealers will replace the fuel pump, free of charge. Owner notification letters were mailed on June 14, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2023070012.
Filed under
S 580
Campaign
NHTSA 23V445000 · Jun 26, 2023
Mar 24, 202323V200000

Structure: frame and members

Disabled safety features, including seat belt tightening and seat adjustments, can increase the risk of injury in a crash.

DetailsHide details for campaign 23V200000
What's wrong
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 Maybach S580 and S580 vehicles. The bulkhead that separates the engine compartment from the passenger compartment may not have been properly sealed, causing water to drain into the passenger compartment. Water intrusion into the foot wells may cause corrosion and/or short circuits to electrical components, disabling safety features, including seat belt tightening and seat adjustments (PreSafe system).
Risk
Disabled safety features, including seat belt tightening and seat adjustments, can increase the risk of injury in a crash.
Remedy
Dealers will repair the bulkhead front wall sealing, free of charge. Owner notification letters were mailed May 12, 2023. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2023040009.
Filed under
S580
Campaign
NHTSA 23V200000 · Mar 24, 2023
Feb 17, 202323V098000

Visibility: fixed panaramic roof/sky light assembly

A detached glass panel may become a road hazard, increasing the risk of a crash.

DetailsHide details for campaign 23V098000
What's wrong
Mercedes-Benz USA, LLC (MBUSA) is recalling one 2021 S 580 4Matic vehicle. The fixed front glass panel between the windshield and the panoramic sunroof may not be properly secured and may detach.
Risk
A detached glass panel may become a road hazard, increasing the risk of a crash.
Remedy
Dealers will replace the front fixed glass panel, free of charge. The owner notification letters were mailed March 17, 2023. The owner may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2023020008.
Filed under
S580
Campaign
NHTSA 23V098000 · Feb 17, 2023

Merged from NHTSA model names: S 500, S 580, S580, S500, Amg S63, S 560. Not every vehicle of a model year is affected by every campaign.

To see whether a recall is still open on your car, enter the VIN at nhtsa.gov/recalls or the Mercedes-Benz recall lookup. Recall repairs are free at a franchised dealer (federal law; see limits).

Buying a used 2021 Mercedes-Benz S-Class? Recalls cover the model; a history report checks one car's title, odometer and accident records. VinAudit history report → Sponsored · disclosure

Owner complaints by component34

NHTSA Complaints API · cached ≤24 h
34Complaints filed
2Involving a crash
0Involving a fire
3Injuries reported · 1 death
ComponentShareComplaints%CrashesFiresInjuries
Electrical system1029001
Wheels618000
Forward collision avoidance515101
Engine and engine cooling515000
Unknown or other412001
Engine39000
Lane departure39001
Service brakes39101
Vehicle speed control39102
Exterior lighting26000
Tires26000
Communication26000
Power train26101
Suspension13000
Visibility/wiper13000

4 more components with fewer complaints not shown. An owner can tag several components, so percentages add up to more than 100. Complaints are unverified owner reports, de-duplicated by NHTSA ODI number, merged from NHTSA model names S-Class, S-Class Cabriolet.

Latest reports

  • Suspension

    “Shock air leaking front right side. The car has 31,000 miles and is 5 years old. Is this to be expected?”

    Filed 08/19/2026 · ODI 11758100
  • Engine

    “The vehicle lost acceleration and the check engine light came on. I took the vehicle to Mercedes dealership. They quoted that the Camtronic actuator has failed and needs to be replaced. Cost $9000.”

    Filed 05/08/2026 · ODI 11736544
  • Electrical system

    “False warning message for right taillights/brake lights/signal light in rear lamp.”

    Filed 02/24/2026 · ODI 11720070

Other Mercedes-Benz S-Class model years

Other Mercedes-Benz models

2021 Mercedes-Benz S-Class recall questions

How many recalls does the 2021 Mercedes-Benz S-Class have?

NHTSA lists 17 safety recall campaigns for the 2021 Mercedes-Benz S-Class. The most recent, 25V116000 (reported February 24, 2025), concerns service brakes, hydraulic. Not every vehicle is covered by every campaign; check a specific car by VIN.

What are the 2021 Mercedes-Benz S-Class recalls for?

The largest group is electrical system, with 3 campaigns. Others: engine and engine cooling (2), fuel system, gasoline (2), steering (2). Each campaign below lists the defect, the risk and the free remedy.

What is the most common complaint about the 2021 Mercedes-Benz S-Class?

Electrical system is the most-reported component, named in 10 complaints out of 34 filed with NHTSA (29%). Across all complaints, owners reported 2 crashs and 0 fires. Complaints are unverified owner reports.

How do I check if a recall is open on my 2021 Mercedes-Benz S-Class?

Enter the 17-character VIN at nhtsa.gov/recalls or the Mercedes-Benz recall lookup. That shows campaigns still unrepaired on that exact car. Safety recall repairs are free at a franchised Mercedes-Benz dealer.

Check a specific Mercedes-Benz by VIN

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