Model year record

2020 Mercedes-Benz GLS 450

20 recall campaigns on file for this model year. 86 owner complaints on file.

Recalls

Recall campaignNHTSA 24V207000

Electrical system: wiring

Component
Electrical system: wiring
Manufacturer
Mercedes-Benz USA, LLC
Vehicles affected
116,020
Reported to NHTSA
2024-03-15
Owners notified
2024-05-03

Defect description

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2024 GLE 350, 2020-2024 GLE 450, 2020-2023 GLS 580, GLE 580, 2019-2023 GLS 450, 2021-2023 Maybach GLS 600, AMG GLS 63, 2021-2024 AMG GLE 53, AMG GLE 53 Coupe, and AMG GLE 63 S vehicles. A 48-Volt ground connection under the passenger seat may not be secured properly, resulting in the ground connection overheating.

Safety risk

An overheated ground connection can increase the risk of a fire.

Manufacturer remedy

Dealers will inspect and tighten the 48-Volt ground connection as necessary, free of charge. Owner notification letters were mailed on May 3, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2024040002.

Recall campaignNHTSA 24V118000

Power train: automatic transmission: control module: software

Component
Power train: automatic transmission: control module: software
Manufacturer
Mercedes-Benz USA, LLC
Vehicles affected
105,071
Reported to NHTSA
2024-02-16
Owners notified
2024-03-29

Defect description

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2020-2023 GLE 450 and GLS 450 vehicles. The transmission may not fully downshift in certain conditions, causing the engine to stall.

Safety risk

An engine stall increases the risk of a crash.

Manufacturer remedy

Dealers will update the transmission control unit software, free of charge. Owner notification letters were mailed March 29, 2024. Owners may contact MBUSA customer service at 1-800-367-6372.

Recall campaignNHTSA 23V177000

Visibility: defroster/defogger/hvac system

Component
Visibility: defroster/defogger/hvac system
Manufacturer
Mercedes-Benz USA, LLC
Vehicles affected
61,450
Reported to NHTSA
2023-03-17
Owners notified
2023-04-28

Defect description

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2020-2021 GLE350, GLE450, GLS450, GLS580, 2021 AMG GLE53, AMG GLE63, Maybach GLS600, AMG GLS63, and 2020 GLE580 vehicles. The air conditioner drain hoses may have been incorrectly installed, causing water to drain into the passenger compartment.

Safety risk

Water intrusion into the foot wells may cause corrosion and/or short circuits to electrical components, increasing the risk of fire. In addition, the emergency call (eCall) feature may be disabled and the doors may not unlock, increasing the risk of injury. Also, the engine may not start or may enter a limp-home mode, increasing the risk of a crash.

Manufacturer remedy

Dealers will inspect and reinstall the air conditioner drain hoses, as necessary, free of charge. Owner notification letters were mailed April 28, 2023. Owners may contact MBUSA customer service at 1-800-367-6372. This recall is an expansion of recall numbers 21V-288 and 19V-587. MBUSA's numbers for this recall are 2023030014 and 15.

Recall campaignNHTSA 22V732000

Seats: mid/rear assembly

Component
Seats: mid/rear assembly
Manufacturer
Mercedes-Benz USA, LLC
Vehicles affected
59,574
Reported to NHTSA
2022-09-30
Owners notified
2022-11-18

Defect description

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 AMG GLS63, 2020-2022 GLS450 and GLS580 vehicles. Due to a manufacturing error, the locks on the third-row seatbacks may fail in the event of a crash.

Safety risk

A seat with a seatback lock failure may not properly restrain occupants, increasing the risk of injury during a crash.

Manufacturer remedy

Dealers will inspect and replace the third-row seatback, as necessary, free of charge. Owner notification letters were mailed November 18, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2022100011.

Recall campaignNHTSA 22V680000

Structure: body

Component
Structure: body
Manufacturer
Mercedes-Benz USA, LLC
Vehicles affected
161,000
Reported to NHTSA
2022-09-12
Owners notified
2022-11-01

Defect description

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2020-2022 GLE350, GLE450, GLS450, 2021-2022 AMG GLE53, 2020-2021 GLE580, GLS580, and 2021 GLE400e, AMG GLS63, AMG GLE63 S, and Maybach GLS600 vehicles. Due to a manufacturing error, the rear door window trim bars may detach.

Safety risk

Detached trim bars may cause a road hazard and increase the risk of a crash or injury.

Manufacturer remedy

Dealers will inspect and secure the rear window trim bars, as necessary, free of charge. Owner notification letters were mailed November 1, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2022090010.

Recall campaignNHTSA 22V466000

Air bags: frontal

Component
Air bags: frontal
Manufacturer
Mercedes-Benz USA, LLC
Vehicles affected
81
Reported to NHTSA
2022-07-01
Owners notified
2022-08-22

Defect description

Mercedes-Benz, LLC (MBUSA) is recalling certain 2020 Mercedes-Benz GLS 450 and GLS 580 vehicles. The front air bag wiring harness may be routed incorrectly, which can cause the air bag not to deploy properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."

Safety risk

An air bag that does not deploy properly can increase the risk of injury in the event of a crash.

Manufacturer remedy

Dealers will correct the wiring harness routing, free of charge. Owners notification letters were mailed August 22, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2022070006.

Recall campaignNHTSA 22V365000

Communication: auto crash notification

Component
Communication: auto crash notification
Manufacturer
Mercedes-Benz USA, LLC
Vehicles affected
242,722
Reported to NHTSA
2022-05-20
Owners notified
2022-07-08

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 details. An error in the communication module's SIM card software can cause a mobile network connection failure, disabling the emergency call (eCall) system.

Safety 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.

Manufacturer 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. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's numbers are for this recall is 2022060005 and 2023110006.

Recall campaignNHTSA 22V231000

Electrical system: wiring: interior/under dash

Component
Electrical system: wiring: interior/under dash
Manufacturer
Mercedes-Benz USA, LLC
Vehicles affected
21,306
Reported to NHTSA
2022-04-08
Owners notified
2022-07-08

Defect description

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2020-2022 GLE450, GLS450, 2021-2022 AMG GLE53, 2020-2021 GLE580, GLS580, 2021 AMG GLE63, Maybach GLS600 and AMG GLS63 vehicles. A ground cable bolt for the 48V ground connection under the front passenger seat may not be secured properly, which can cause the electrical cable to overheat.

Safety risk

An overheated electrical cable can increase the risk of a fire.

Manufacturer remedy

Dealers will inspect and tighten the ground cable bolt, as necessary, free of charge. Owner notification letters were mailed July 8, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2022040017.

Recall campaignNHTSA 22V232000

Back over prevention: display function

Component
Back over prevention: display function
Manufacturer
Mercedes-Benz USA, LLC
Vehicles affected
126,443
Reported to NHTSA
2022-04-08
Owners notified
2022-07-15

Defect description

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2018-2021 CLA-Class, GLE/GLS-Class, A-Class, C-Class, E-Class, E-Class Coupe/Convertible, GLA/GLB-Class, GLC-Class, and CLS-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. The rearview camera may not display the rearview image due to a software error. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

Safety risk

An inoperable rearview camera display reduces the driver's rear view, increasing the risk of a crash.

Manufacturer remedy

Dealers will update the rearview camera software, free of charge. Owner notification letters were mailed July 15, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2022060007.

Recall campaignNHTSA 21V961000

Fuel system, gasoline: fuel injection system: injectors

Component
Fuel system, gasoline: fuel injection system: injectors
Manufacturer
Mercedes-Benz USA, LLC
Vehicles affected
139
Reported to NHTSA
2021-12-13
Owners notified
2022-04-22

Defect description

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.

Safety 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.

Manufacturer remedy

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 campaignNHTSA 21V818000

Seats

Component
Seats
Manufacturer
Mercedes-Benz USA, LLC
Vehicles affected
27
Reported to NHTSA
2021-10-18
Owners notified
2021-12-08

Defect description

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2020 GLS450, GLS580, GLE350, GLE450, AMG C63, and 2021 AMG GLE53 vehicles. The seats may have been assembled incorrectly.

Safety risk

Incorrectly assembled seats may not properly restrain an occupant during a crash, increasing the risk of injury.

Manufacturer remedy

Dealers will inspect and repair the seats, as necessary, free of charge. Owner notification letters are expected to be mailed December 8, 2021. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2021110010.

Recall campaignNHTSA 21V354000

Electrical system: software

Component
Electrical system: software
Manufacturer
Mercedes-Benz USA, LLC
Vehicles affected
343,191
Reported to NHTSA
2021-05-14
Owners notified
2021-06-28

Defect description

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019-2021 CLA-Class, GLE/GLS-Class, A-Class, E-Class, E-Class Coupe and Convertible, GLA/GLB-Class, GLC-Class, CLS-Class, and AMG GT-Class 4-door Coupe vehicles. Please refer to MBUSA's recall report for specific vehicle model details. The MBUX multimedia system software may cause the display to remain black, or reboot after startup. This could result in the rearview camera image not displaying properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."

Safety risk

A backup camera that displays a blank image reduces the driver's rear view, increasing the risk of a crash or injury.

Manufacturer remedy

The multimedia system software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed beginning June 28, 2021. Owners may contact MBUSA customer service at 1-800-367-6373. MBUSA's number for this recall is 2021050012.

Recall campaignNHTSA 21V288000

Equipment: appliance: air conditioner

Component
Equipment: appliance: air conditioner
Manufacturer
Mercedes-Benz USA, LLC
Vehicles affected
6,331
Reported to NHTSA
2021-04-23
Owners notified
2021-06-04

Defect description

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 AMG GLE 53, 2020 GLE350, GLE450, GLE580, GLS450, and GLS580 vehicles. The air conditioner drain hoses may have been incorrectly installed, causing water to drain into the passenger compartment.

Safety risk

Water intrusion into the driver and passenger side foot wells may cause corrosion and/or short circuits to electrical components, increasing the risk of fire. In addition, the emergency call (eCall) feature may be disabled and the doors may not unlock, increasing the risk of injury. Also, the engine may not start or may enter a limp-home mode, increasing the risk of a crash.

Manufacturer remedy

Dealers will inspect and correct the air conditioner drain hoses, as necessary, free of charge. Owner notification letters were mailed June 4, 2021. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2021040024.

Recall campaignNHTSA 21V071000

Electronic stability control (ESC): control module: software

Component
Electronic stability control (ESC): control module: software
Manufacturer
Mercedes-Benz USA, LLC
Vehicles affected
41,838
Reported to NHTSA
2021-02-12
Owners notified
2021-03-31

Defect description

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2020-2021 GLE450, GLE350, and 2020 GLS450, GLE580, GLS580 vehicles. During certain evasive driving maneuvers, the Electronic Stability Program (ESP) software may apply torque to one of the front wheels, pulling the vehicle to one side. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 126, "Electronic Stability Control Systems."

Safety risk

If the vehicle unexpectedly pulls to one side during an evasive maneuver, it can increase the risk of a crash.

Manufacturer remedy

MBUSA will notify owners, and dealers will update the ESP software, free of charge. The recall began March 31, 2021. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2021030004.

Recall campaignNHTSA 21V057000

Structure: interior panels: dashboard

Component
Structure: interior panels: dashboard
Manufacturer
Mercedes-Benz USA, LLC
Vehicles affected
8
Reported to NHTSA
2021-02-05
Owners notified
2021-04-16

Defect description

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2020 GLS 450, GLE 350, GLE 450, and 2021 AMG GLE53 vehicles. The dashboard surface may not be properly secured to the base material.

Safety risk

In the event of a crash where the passenger air bag deploys, an unsecured dashboard could impair the inflation of the passenger air bag, increasing the risk of injury.

Manufacturer remedy

MBUSA will notify owners, and dealers will replace the dashboard, free of charge. The recall began April 16, 2021. Owners may contact MBUSA customer serviced at 1-800-367-6372. MBUSA's number for this recall is 2021030003.

Recall campaignNHTSA 21V058000

Communication: auto crash notification

Component
Communication: auto crash notification
Manufacturer
Mercedes-Benz USA, LLC
Vehicles affected
1,292,258
Reported to NHTSA
2021-02-05
Owners notified
2021-03-12

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 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.

Safety 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.

Manufacturer 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.

Recall campaignNHTSA 20V626000

Steering: electric power assist system

Component
Steering: electric power assist system
Manufacturer
Mercedes-Benz USA, LLC.
Vehicles affected
12,799
Reported to NHTSA
2020-10-09
Owners notified
2020-11-13

Defect description

Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2020 GLE 350, GLE 450, GLE 580, GLS 450, GLS 580 vehicles equipped with an optional illuminated Mercedes-Benz star logo in the front grill. The star logo's electrical ground connection may not be installed properly, potentially affecting the function of other components that share the same ground connection, such as the power steering control unit, wiper motor, and/or the left headlight.

Safety risk

If the power steering, wiper motor, or left headlight malfunction there could be an increased risk of a crash.

Manufacturer remedy

MBUSA will notify owners, and dealers will relocate the ground connection, free of charge. The recall began November 13, 2020. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2020100015/6.

Recall campaignNHTSA 20V329000

Suspension: rear: shock absorber

Component
Suspension: rear: shock absorber
Manufacturer
Mercedes-Benz USA, LLC.
Vehicles affected
38
Reported to NHTSA
2020-06-05
Owners notified
2020-10-20

Defect description

Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2020 GLE450, GLS450, and GLS580 vehicles. The sealing of the piston assembly in the front struts and rear shock absorbers may leak and fail prematurely.

Safety risk

Premature wear of the front struts and rear shock absorbers can affect vehicle handling and control, increasing the risk of a crash.

Manufacturer remedy

MBUSA will notify owners, and dealers will replace the front strut assemblies and rear shock absorbers, free of charge. The recall began October 20, 2020. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2020090001.

Recall campaignNHTSA 20V172000

Structure: frame and members

Component
Structure: frame and members
Manufacturer
Mercedes-Benz USA, LLC.
Vehicles affected
224
Reported to NHTSA
2020-03-20
Owners notified
2020-07-17

Defect description

Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2020 GLE350, GLE450 AND GLS450 vehicles. The seams on the rear crossmember may have been insufficiently welded. This may allow cracks to form when towing, possibly causing the rear crossmember to detach from the vehicle.

Safety risk

If the rear crossmember detaches from the vehicle, it can become a road hazard and increase the risk of a crash.

Manufacturer remedy

MBUSA will notify owners, and dealers will replace the rear crossmember, free of charge. The recall began July 17, 2020. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2020060013.

Recall campaignNHTSA 19V587000

Equipment: appliance: air conditioner

Component
Equipment: appliance: air conditioner
Manufacturer
Mercedes-Benz USA, LLC.
Vehicles affected
18,392
Reported to NHTSA
2019-08-12
Owners notified
2019-09-06

Defect description

Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2020 GLE350, GLE350 4MATIC, GLS450 4MATIC, and GLE450 4MATIC vehicles. The air conditioner drain hoses may have been incorrectly installed, causing water to drain from the air conditioner into the passenger compartment.

Safety risk

If a significant volume of water enters the driver and passenger side foot wells, it might cause corrosion and/or short circuits to the electrical components in the area, increasing the risk of fire. In addition, the emergency call (eCall) feature may be disabled; the vehicle may not be able to be unlocked and/or started; and the engine limp-home mode might be activated during driving. These features increase the risk of an injury or crash.

Manufacturer remedy

MBUSA will notify owners, and dealers will inspect and correct the air conditioner drain hoses, as necessary, free of charge. The recall began September 6, 2019. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2019080005.

Owner complaints

A complaint is one person's report to a federal agency. It is not a finding.

ComponentComplaintsMedian mileage
Electrical system244,200 mi
Engine134,200 mi
Fuel/propulsion system74,200 mi
Unknown or other6
Forward collision avoidance: warnings5
Power train5
Air bags3
Forward collision avoidance: adaptive cruise control3
Forward collision avoidance: automatic emergency braking3
Visibility/wiper3
Back over prevention: sensing system: camera2
Service brakes2
Structure265,000 mi
Structure: body2
Suspension2
Back over prevention: warnings1
Seats11,000 mi
Steering1
Vehicle speed control1

The 2019 model has 3 times as many complaints as this one. These figures reflect raw complaint counts, not failure rates. Higher-selling model years naturally receive more complaints.

Safety recall repairs are provided free of charge by franchised dealers, regardless of vehicle age or mileage. This page displays aggregated data for the model year. To check recall status for a specific vehicle, search its VIN at nhtsa.gov.