🚗 AutoDefect IQ

2024 Mercedes-Benz Eqs 450 4matic problems, complaints & recalls

Most-reported problem areas: Structure:body (1) · Steering (1) · Electrical System (1)

3
Complaints
1
Recalls
110
Service bulletins
0
Crashes reported
0
Fires reported
0
Deaths

Safety recalls (1)

Back Over Prevention:warnings:external/Pedestrian Alert 2025-06-05 · campaign 25V366000 · 94 vehicles

Defect: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2022-2025 S-Class, EQE SUV, EQE, EQS SUV and EQS vehicles. Please see the recall report for a complete list of models. Software in the Acoustic Vehicle Alerting System (AVAS) may cause an incorrect external pedestrian warning sound while reversing. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 141, "Minimum Sound Requirements for Hybrid Electric Vehicles."

Risk: A vehicle that makes an incorrect sound may fail to alert pedestrians of a reversing vehicle, increasing the risk of crash.

Fix: Dealers will update the AVAS software, free of charge. Owner notification letters were mailed August 1, 2025. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2025070005.

Service bulletins (110)

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.

Electrical System 2026-09-25 · OTA-Comm. Mod. SW. Update · Over The Air

a software update will be performed that provides enhancements to the robustness and system stability of the communication module. the update is free of charge and runs in the background, which takes about 8 minutes to install. during this time, the vehicle can be driven without any restrictions, an

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

Electrical System 2026-09-17 · LI54.30-P-080963 · Service Bulletin/Repair Instructions

complaint issue after ota update ic odometer reading blank("_ _ _ _") ic maintanence data unavailable cause ota update e61.0 remedy in the ic control unit log, please check the following information: verify whether dtcs b228229, b228287, and b226656 are present in either a or a+s. verify that status

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

Structure:body 2026-09-14 · LI82.62-P-078631 · Service Bulletin/Repair Instructions

complaint clanking noise from the area of the speakers in the doors. cause under analysis. remedy to narrow down the cause, first of all remove the door trim. • if the noise continues to occur even with the door trim removed, then continue the diagnosis working towards the speaker and if necessary,

Showing the 6 most recent of 110 bulletins. Search all of them free at nhtsa.gov.

What owners report

2026-05-11 · Structure:body

“i am submitting this report regarding a serious and potentially fatal unintended vehicle acceleration incident that occurred immediately after my vehicle was returned from repair. i originally brought the vehicle to the dealership’s body shop following a collision. the repairs included the replacement and repair of cracked grille covers, sensors, …”

2026-03-04 · Electrical System

“signs of arcing on high voltage charge port. the issue was first identified and reported to an authorized mercedes-benz dealership (pleasanton, ca) at approximately 41,000 miles. despite the safety implications, the dealership chose not to perform a repair has denied warranty coverage, claiming electrify america charging station for the caused.…”

2025-11-18 · Steering

“while driving, the vehicle’s lane keeping system applied an unintended and aggressive steering input during a lane change. i was merging left when the system suddenly forced the steering sharply to the right without driver command. this was not a gentle correction—it was a strong, unexpected movement that could have caused a collision if another ve…”

Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.

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