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2023 MERCEDES-BENZ Eqs 450+

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

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How this year compares

Owner complaints by model year

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Compare all Eqs 450+ years →

Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

Limited mileage data: 1 of 10 reports include usable mileage. There isn’t enough coverage to show a useful chart.

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Electrical System. Review the 6 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Forward Collision Avoidance. Review the 4 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

1 crash reports0 fire reports2 injury reports

Electrical System complaints

6 reports
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Mileage unknown · Apr 17, 2026
Electrical SystemService BrakesVehicle Speed ControlCrashInjury

While making a left turn at low speed, I applied the brakes, but the vehicle did not respond as expected and instead appeared to drift, surge, or accelerate forward. The vehicle struck a fire hydrant and a bus stop pole before crashing into a tree. Airbags deployed and both occupants sustained injuries. I suspect a possible malf…

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While making a left turn at low speed, I applied the brakes, but the vehicle did not respond as expected and instead appeared to drift, surge, or accelerate forward. The vehicle struck a fire hydrant and a bus stop pole before crashing into a tree. Airbags deployed and both occupants sustained injuries. I suspect a possible malfunction involving braking, propulsion, electrical, or speed control systems. No final cause has been determined. The vehicle should still be available for inspection. Mercedes-Benz USA has opened a case regarding this incident.

NHTSA ODI #11731921

Mileage unknown · Mar 21, 2026
Electrical SystemFuel/propulsion SystemPower Train

I am reporting a serious safety issue with my 2023 Mercedes-Benz EQS SUV. On multiple occasions, the vehicle has suddenly lost power and completely stopped while driving on the freeway without warning. During these incidents, a red warning symbol appeared on the dashboard (a red turtle icon), indicating a critical malfunction. T…

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I am reporting a serious safety issue with my 2023 Mercedes-Benz EQS SUV. On multiple occasions, the vehicle has suddenly lost power and completely stopped while driving on the freeway without warning. During these incidents, a red warning symbol appeared on the dashboard (a red turtle icon), indicating a critical malfunction. These failures created extremely dangerous situations, as the vehicle lost the ability to maintain normal driving speed in active freeway traffic. At the time of these incidents, my three children were in the vehicle, which significantly increased the risk of a serious accident. This issue has occurred multiple times, suggesting a serious and recurring defect. The sudden loss of power combined with dashboard warning signals presents a major safety hazard and could lead to severe injury or fatal accidents. I no longer feel safe operating this vehicle and request that this issue be investigated as a potential safety defect.

NHTSA ODI #11725988

Mileage unknown · Dec 26, 2025
Electrical System

The vehicle throws a “charging fault” error when I try to charge my vehicle with a high speed charger. I tried two different chargers and two different locations with the same result. The safety risk is a faulty high voltage battery system. I have not taken it to the dealer yet. This just happened today. My understanding is th…

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The vehicle throws a “charging fault” error when I try to charge my vehicle with a high speed charger. I tried two different chargers and two different locations with the same result. The safety risk is a faulty high voltage battery system. I have not taken it to the dealer yet. This just happened today. My understanding is that this is a fairly widespread issue and MB is denying all warranty claims and blaming the charging station. The only warning is the “charging fault” message on the dash display.

NHTSA ODI #11707193

Mileage unknown · Dec 15, 2025
Electrical System

While traveling cross-country from Chicago, IL to San Diego, CA, my Mercedes-Benz EQS experienced a battery and system malfunction in Erick, Oklahoma at approximately 11:17 PM. At the time of the incident, the vehicle displayed approximately 93 miles of remaining range. I stopped to charge the vehicle; however, the vehicle faile…

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While traveling cross-country from Chicago, IL to San Diego, CA, my Mercedes-Benz EQS experienced a battery and system malfunction in Erick, Oklahoma at approximately 11:17 PM. At the time of the incident, the vehicle displayed approximately 93 miles of remaining range. I stopped to charge the vehicle; however, the vehicle failed to initiate charging and subsequently lost power. Following the shutdown, the vehicle doors would not unlock. The vehicle appeared to have no usable electrical power, and there were no visible or audible instructions provided regarding emergency exit procedures. I was unaware of any mechanical emergency door release and could not reasonably locate one during the shutdown. As a result, the vehicle effectively trapped its occupants. Both my phone and my passenger’s phone were fully discharged, leaving us unable to contact roadside assistance, emergency services, or any outside help. We remained confined inside the vehicle for several hours overnight. I eventually fell asleep and woke up around 4:00 AM extremely cold. The outside temperature was approximately 31°F, and the vehicle had no heating capability due to the system shutdown. Extended confinement in freezing temperatures without heat created a serious risk of hypothermia or medical emergency. This situation caused me to experience a panic attack, and I developed a severe cough afterward, which I believe was related to cold exposure. At approximately 4:00 AM, the vehicle briefly powered on for a few seconds, which allowed me to unlock and open the door and exit the vehicle. After exiting, I attempted to have the vehicle’s battery jumped, but this was unsuccessful. The vehicle remained completely inoperable. I then had to pay approximately $700 out of pocket for towing to a Mercedes-Benz dealership, despite the vehicle still being under warranty. In order to continue my trip to California, I was forced to rent a vehicle at my own expense (approximately $400), in addition to incurri

NHTSA ODI #11705086

Mileage unknown · Sep 26, 2024
Electrical SystemForward Collision AvoidanceService Brakes

2023 Mercedes EQS 450 Normal Recuperation driving around 40 mph suddenly the brakes were applied and seat belts engaged with no apparent reason or obstacle. It was for a second and released so no damage except the scare and jolt of the brake. The internet is full of discussions about this Phantom Braking with electric and non-e…

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2023 Mercedes EQS 450 Normal Recuperation driving around 40 mph suddenly the brakes were applied and seat belts engaged with no apparent reason or obstacle. It was for a second and released so no damage except the scare and jolt of the brake. The internet is full of discussions about this Phantom Braking with electric and non-electric vehicles of all brands. This is the first incident in the 3 months that we have owned this sedan and we will be taking it to the Mercedes dealership soon. This car is always giving warning lights and sounds with so many safety features.

NHTSA ODI #11616685

Mileage unknown · Jun 6, 2024
Electrical System

Car stopped abruptly on a two lane highway and a flashing warning came up that said electrical failure. Car jerked to a stop. Had to be towed to the dealership. Very dangerous. A friend has the same car and it happened to him twice. The cars do not need to be on the road until absolutely corrected. Needs a recall.

NHTSA ODI #11592833

Official recalls

3

25V366000 · Back Over Prevention:warnings:external/pedestrian Alert

Jun 5, 2025

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."

Consequence & remedy

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

Remedy: 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.

25V255000 · Electrical System:wiring:fuses And Circuit Breakers

May 12, 2025

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2024 C-Class, E-Class, S-Class, SL, GLC, EQE SUV, EQE, EQS SUV, and EQS vehicles that were incorrectly repaired under recall 24V-115. An incorrect fuse box that was not designed for the vehicle may have been installed.

Consequence & remedy

Consequence: An incorrect fuse box can result in a sudden loss of drive power or a loss of critical safety functions such as the restraint systems or instrument cluster, increasing the risk of a crash or injury. Additionally, there could be an increased risk of a fire.

Remedy: Dealers will inspect and replace the main fuse boxes, free of charge. Owner notification letters were mailed June 6, 2025. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2025050003/4.

24V960000 · Air Bags:critical Fasteners

Dec 20, 2024

Mercedes-Benz USA, LLC (MBUSA) is recalling a certain 2023 EQS 450+ vehicle. The mounting brackets near the roof may have sharp edges that can damage the side-curtain air bag during deployment. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) numbers 214, "Side Impact Protection," and 226, "Ejection Mitigation."

Consequence & remedy

Consequence: An air bag that is damaged during deployment can increase the risk of injury in a crash.

Remedy: Dealers will inspect and if necessary, replace the window airbags, and mounting brackets, free of charge. Owner notification letters were mailed February 7, 2025. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2025010005.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.