2022 Mercedes-Benz Gls 450 4matic problems, complaints & recalls
Most-reported problem areas: Vehicle Speed Control (2) · Service Brakes (2) · Power Train (2)
🧭 Reliability snapshot
Compared against other Mercedes-Benz Gls 450 4matic model years — complaint volume vs the model's median year, recalls and severity. How we score →
Safety recalls (10)
Electrical System:wiring 2024-03-15 · campaign 24V207000 · 116,020 vehicles
Defect: 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.
Fix: 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.
Power Train:automatic Transmission:control Module:software 2024-02-16 · campaign 24V118000 · 105,071 vehicles
Defect: 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.
Fix: 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.
Fuel System, Gasoline:delivery:fuel Pump 2023-12-21 · campaign 23V880000 · 79,676 vehicles
Defect: 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.
Fix: 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.
Fuel System, Gasoline:delivery:fuel Pump 2023-06-26 · campaign 23V445000 · 143,551 vehicles
Defect: 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.
Fix: 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.
Structure:body 2023-03-17 · campaign 23V178000 · 70,225 vehicles
Defect: 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.
Fix: 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.
Steering:critical Fasteners 2022-12-16 · campaign 22V936000 · 69 vehicles
Defect: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021-2022 GLE350, GLE450, 2022 AMG GLE53, AMG GLE63, and GLS450 vehicles. The steering coupling locking screw may loosen and possibly detach from the steering gear, resulting in a loss of steering control.
Risk: A loss of steering control can increase the risk of a crash.
Fix: Dealers will replace the steering coupling locking screw, free of charge. Owner notification letters were mailed January 27, 2023. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2022120016.
Seats:mid/Rear Assembly 2022-09-30 · campaign 22V732000 · 59,574 vehicles
Defect: 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.
Risk: A seat with a seatback lock failure may not properly restrain occupants, increasing the risk of injury during a crash.
Fix: 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.
Structure:body 2022-09-12 · campaign 22V680000 · 161,000 vehicles
Defect: 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.
Risk: Detached trim bars may cause a road hazard and increase the risk of a crash or injury.
Fix: 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.
Electrical System:software 2022-05-20 · campaign 22V365000 · 242,722 vehicles
Defect: 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.
Electrical System:wiring:interior/Under Dash 2022-04-08 · campaign 22V231000 · 21,306 vehicles
Defect: 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.
Risk: An overheated electrical cable can increase the risk of a fire.
Fix: 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.
Service bulletins (246)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Steering 2026-09-26 · LI46.10-P-080896 · Service Bulletin/Repair Instructions
complaint slight creaking noises when steering. cause noises may come from one or more sleeves of the horn contact plate. remedy remove the horn contact plate and check the sleeves for noise; see attached video. if necessary, apply lubricant to the sleeves.
Power Train 2026-09-26 · LI27.00-P-073124 · Service Bulletin/Repair Instructions
complaint customer complaints relating to automatic transmission 725.0 (nag3 classic /9g‑tronic automatic transmission) and 725.1 (nag3 facelift/9g‑tronic automatic transmission facelift) for faster, more effective and more targeted diagnosis, intelligent predictive repair (ipr) has been developed a
Engine 2026-09-26 · LI18.00-P-073137 · Service Bulletin/Repair Instructions
complaint sporadic warning message in instrument cluster "engine oil pressure, stop switch off vehicle" (or similar) is shown in red on vehicles with low mileage. cause directional control valve may stick. remedy 1‑ read off oil level in instrument cluster and correct if necessary. 2‑ perform approx
Service Brakes 2026-09-22 · LI42.10-P-078779 · Service Bulletin/Repair Instructions
complaint repeat workshop visit for vehicle vibration while braking from 60mph. note: although the symptom is similar to a tire or wheel vibration, it is usually readily noticeable that it is distinctly different if it happens at all times or only while braking. cause although the cause of the vibra
Engine 2026-09-17 · LI20.10-P-075374 · Service Bulletin/Repair Instructions
complaint red coolant warning in instrument cluster. fault codes u019f00 or u019f87 current/stored in mrg1 control unit. cause various causes remedy perform guided test for fault code u019f with xentry diagnosis. verify the following connections are clean and tight. correct any problems and retest p
Electrical System 2026-09-15 · LI82.60-P-080383 · Service Bulletin/Repair Instructions
complaint radio station cover art does not refresh when switching stations. the ui continues to show the old station’s artwork instead of updating to the new one. cause when a new station change request is triggered, a temporary glitch is causing the head unit application to fail to overwrite the pr
Showing the 6 most recent of 246 bulletins. Search all of them free at nhtsa.gov.
What owners report
2026-10-29 · Unknown Or Other“my car was part of a recall campaign in 2022/2023 (22v68000 and [xxx]). the car was inspected and it was determined that no repair was needed at the time. earlier this year, xxx, the rear window trim fell off while i was driving on the freeway ([xxx] near [xxx]). i reported this to mercedes benz of [xxx]. on xxx, they charged me $969.36 to replace…”
2026-10-01 · Unknown Or Other“the vehicle suffered a total internal transfer case mechanical failure at 22,909 miles, which was documented during a factory-scheduled service b check. the dealership attempted a fluid flush, which immediately resulted in an active 4matic system failure warning on the dashboard. complete mechanical failure of this 4matic component causes extreme d…”
2026-09-14 · Service Brakes“i am writing to formally log an urgent safety-critical incident report regarding a complete brake system failure on my 2022 mercedes-benz gls450 (vin: [xxx]). incident details: date & time：［xxx］ vehicle mileage: approximate 30k miles occupants: 5 family members (including 3 children) maintenance history: fully and regularly maintained accord…”
2026-05-15 · Lane Departure: Assist“i have been receiving errors that visibility is reduced. lane departure system is not working and car has brake suddenly in moderate traffic despite not being close to vehicle ahead of me.…”
2026-04-16 · Visibility:sun/Moon Roof Assembly · 50,000 mi“the contact owns a 2022 mercedes-benz gls450. the contact stated that while driving at an undisclosed speed, there was an abnormally loud sound coming from the roof of the vehicle. the vehicle was pulled over to the shoulder lane and the contact discovered that the sunroof glass had shattered. no warning lights were illuminated. a dealer was contac…”
2026-03-17 · Forward Collision Avoidance: Automatic Emergency Braking“car has been auto braking even though there is nothing in front of the car. this is extremely dangerous and could lead to serious rear end collisions. there are many similar complaints on online forums and mercedes (and their lawyers) do nothing. link to video: [xxx] information redacted pursuant to the freedom of information act (foia), 5 u.s.c.…”
2026-01-16 · Unknown Or Other · 🔥 fire“the vehicle caught fire while parked and running in the driveway of my home. there were no modifications, no accident, and no external cause. the fire occurred without warning and posed a serious safety risk to occupants and property. the vehicle was under manufacturer warranty at the time of the incident. the fire caused damages to my house too. t…”
2025-06-10 · Vehicle Speed Control“the car has on 5+ occasions had the collision avoidance system shut down (photos of dash showing this are available and have been shared with the dealer). there were no weather incident at the time. lane following........ same type of thing also shared with dealer. most disturbing is on multiple occasions, with the speed control engaged driving …”
2024-12-28 · Power Train · 💥 crash“vehicle lost power while driving on a busy freeway and came to a complete stop and would not restart resulting in it being struck by a vehicle in the rear. more information available in the collision center pre estimate scan and full estimate.…”
2024-08-17 · Service Brakes · 💥 crash“while backing out of steep driveway, the car computer screen blinked saying "updating" then screen went blank, lost power, i could not brake. we have a row of trees at the back of our driveway that stopped the car ( with damage) or else we would have rolled into our neighbors basement all. tree limbs poked a hole in bumper, cracked left tail light,…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.