2023 Mercedes-Benz GLS 450 4MATIC recalls and problems
The 2023 Mercedes-Benz GLS 450 4MATIC has 5 recalls and 7 owner complaints on file with NHTSA; the most reported problem area is service brakes.
How the 2023 compares
High
Fewest complaintsMost complaints
High complaint count among 6 GLS 450 4MATIC model years — 3rd most.
5recalls
7complaints
0crashes
0fires
0injuries
11,000median miles
Owner complaints filed with NHTSA, not verified and not adjusted for sales. Ranking compares this model's own years only.
Does your car have an open recall? Recalls apply to specific vehicles. Only a VIN lookup on NHTSA's official site shows whether yours is affected and still unrepaired.
Mar 15, 2024 · NHTSA campaign 24V207000 · 116,020 vehicles
Problem: 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.
Risk: An overheated ground connection can increase the risk of a fire.
Remedy & notes
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.
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
Power Train
Feb 16, 2024 · NHTSA campaign 24V118000 · 105,071 vehicles
Problem: 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.
Risk: An engine stall increases the risk of a crash.
Remedy & notes
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.
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
Fuel System
Dec 21, 2023 · NHTSA campaign 23V880000 · 79,676 vehicles
Problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021-2024 GLE, GLS, C-Class, E-Class, S-Class, SL, GLC, CLS, AMG GT, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle details. The fuel pump may shutdown, causing a loss of drive power.
Risk: A loss of drive power can increase the risk of a crash.
Remedy & notes
Dealers will replace the fuel pump, free of charge. Owner notification letters were mailed on June 28, 2024. Owner notification letters will be mailed in phases, on February 23, 2024, April 19, 2024, June 28, 2024, August 9, 2024, October 1, 2024, and December 2, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. This recall is an expansion of NHTSA recall number 23V-445.
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
Fuel System
Jun 26, 2023 · NHTSA campaign 23V445000 · 143,551 vehicles
Problem: 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 & notes
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.
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
Structure
Mar 17, 2023 · NHTSA campaign 23V178000 · 70,225 vehicles
Problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2022-2023 GLE350, GLE450, GLE580, GLS450, GLS580, Maybach GLS600, AMG GLE53, AMG GLE63 S, and AMG GLS63 vehicles. The rear door window trim bars may detach from the vehicle while driving.
Risk: Detached trim bars may cause a road hazard and increase the risk of a crash or injury.
Remedy & notes
Dealers will inspect and secure the rear window trim bars, as necessary, free of charge. Owner notification letters were mailed May 5, 2023. Owners may contact MBUSA customer service at 1-800-367-6372. This recall is an expansion of previous recall number 22V-680. MBUSA's number for this recall is 2023040011.
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
Recall text as published by NHTSA and the manufacturer.
Owner complaints filed with NHTSA; one complaint can name several areas. Not verified by NHTSA.
Complaints by year filed
2023 vs. other Mercedes-Benz GLS 450 4MATIC years
Owner complaints by model year; the darker bar is the 2023. Click a bar to switch year.
Questions
Does the 2023 Mercedes-Benz GLS 450 4MATIC have recalls?
Yes — NHTSA lists 5 recall campaigns covering the 2023 Mercedes-Benz GLS 450 4MATIC, the latest from Mar 15, 2024 (electrical system). A recall applies to specific vehicles: enter your VIN at nhtsa.gov/recalls to see whether yours is affected and still open.
What are the most common problems with the 2023 Mercedes-Benz GLS 450 4MATIC?
Owner complaints filed with NHTSA most often mention service brakes (4), engine (3), forward collision avoidance (2). Complaints are consumer reports and are not verified by NHTSA.