2020 MERCEDES-BENZ S 450
4 recalls, 4 complaints
22V365000 May 20, 2022
ELECTRICAL SYSTEM:SOFTWARE
Defect Description
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 de... Read more
Consequence
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.
Remedy
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. Ow... Read more
21V527000 Jul 12, 2021
AIR BAGS:SENSOR:SIDE IMPACT
Defect Description
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 CLS450, AMG E53, AMG CLS53, E350, E450, AMG GT43, AMG GT53, 2020 S450, S560, G550, AMG GLC63, 2020-2021 GLC300, and AMG G63 vehicles. The side crash sensor connectors may come loose, which could delay the activation of air bags and seatbelts ... Read more
Consequence
Air bags and seatbelts that don't function as intended can increase the risk of injury during a crash.
Remedy
Dealers will inspect and replace as necessary, the side impact crash sensors, free of charge. Owner notification letters were mailed on September 3, 2021. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2021070032/33.
21V197000 Mar 19, 2021
STRUCTURE:BODY:ROOF AND PILLARS
Defect Description
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 C... Read more
Consequence
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.
Remedy
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 contac... Read more
21V058000 Feb 5, 2021
ELECTRICAL SYSTEM:SOFTWARE
Defect Description
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 mod... Read more
Consequence
Failure of the eCall system may result in emergency responders being dispatched to the wrong location, increasing the risk of injury following a crash.
Remedy
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.
Complaint Statistics
4 total complaints
Top Reported Components
| Component | Complaints |
|---|---|
| VEHICLE SPEED CONTROL | 1 |
| ELECTRICAL SYSTEM | 1 |
| UNKNOWN OR OTHER | 1 |
| ENGINE | 1 |
ENGINE
Jan 14, 2026
Incident date: Jan 13, 2026
The contact owns a 2016 Cadillac Escalade. The contact stated that while the vehicle was parked, there was a knocking sound coming from the engine compartment. The contact then observed smoke entering the cabin of the vehicle through the vents from the engine and turned off the vehicle. The contact ... Read more
UNKNOWN OR OTHER
Oct 17, 2025
Incident date: Oct 10, 2025
I have a 2003 Toyota Tundra with a Rusted out frame, I have called Toyota with no help from them as it was Sorry its your problem.. I need Help Toyota, this is my only transportation. I BOUGHT YOUR PRODUCT IN GOOD FAITH, Please stand behind your product.
ELECTRICAL SYSTEM
Feb 11, 2024
Incident date: Jan 29, 2024
Randomly all (12 or 13) warning lights come on my dash. Everything from check engine, cruise control problem, hill start problem, braking problem, tire pressure problems, etc. Honda claims they don't find any problems with my car, but I have had this happen for years. Even under warranty, the dealer... Read more
VEHICLE SPEED CONTROL
May 6, 2020
Incident date: Apr 28, 2020
INTERMITTENT (AT LEAST A HALF DOZEN TIMES SINCE FEB 2020 PURCHASE) UNINTENDED INCREASE IN SPEED BY AS MUCH AS 35 MPH; TAKEN TO SELLING DEALER WHO COULD NOT DETECT A PROBLEM OR DUPLICATE MALFUNCTION. *TR
MERCEDES-BENZ S 450 - All Years Overview
Complete safety history for the MERCEDES-BENZ S 450 across all model years (2018, 2020).
20
Total Recalls
16
Total Complaints
0
Investigations
0
Reported Crashes
0
Reported Fires
0
Reported Deaths