MotorDeets

2023 Mercedes-Benz Eqs450: Recalls, Problems & MPG

Here are the deets on the 2023 Mercedes-Benz Eqs450: 6 recalls, 28 owner complaints and up to 103 mpg combined.

6vehicle recalls
28owner complaints
2mention a crash
103best combined mpg
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Recalls

6 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.

Electrical Vehicle recall #23V309000 · 2023 · 3,828 vehicles

What's wrong: The high-voltage battery monitoring system software May not alert the driver of a battery malfunction. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 305, "electric-powered vehicles: electrolyte spillage and electrical shock protection."

Why it matters: A high-voltage battery monitoring system that does not alert the driver of a battery malfunction May increase the risk of an injury.

The fix: Dealers will update the battery management system software, free of charge. Owner notification letters were mailed beginning August 18, 2023.

Electrical Vehicle recall #23V405000 · 2023 · 8,281 vehicles

What's wrong: A software error in the electric drivetrain May cause a loss of drive power.

Why it matters: A loss of drive power can increase the risk of a crash.

The fix: Dealers will update the electric drivetrain software, free of charge. Owner notifications were mailed beginning July 19, 2023.

Seat belts Vehicle recall #23V464000 · 2023 · 6 vehicles

What's wrong: The bolts that secure the rear seat belt buckles to the body of the vehicle May not be secured properly.

Why it matters: Unsecured seat belts May not properly restrain occupants in the event of a crash, increasing the risk of an injury.

The fix: Dealers will inspect and secure the rear seat belt buckle bolts, as necessary, free of charge. Owner notification letters were mailed July 28, 2023.

Airbags Vehicle recall #24V960000 · 2024 · 1 vehicles

What's wrong: 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."

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

The fix: Dealers will inspect and if necessary, replace the window airbags, and mounting brackets, free of charge. Owner notification letters were mailed February 7, 2025.

Electrical Vehicle recall #25V255000 · 2025 · 443 vehicles

What's wrong: An incorrect fuse box that was not designed for the vehicle May have been installed.

Why it matters: 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.

The fix: Dealers will inspect and replace the main fuse boxes, free of charge. Owner notification letters were mailed June 6, 2025.

Backup camera Vehicle recall #25V366000 · 2025 · 94 vehicles

What's wrong: 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."

Why it matters: A vehicle that makes an incorrect sound May fail to alert pedestrians of a reversing vehicle, increasing the risk of crash.

The fix: Dealers will update the avas software, free of charge. Owner notification letters were mailed August 1, 2025.

Most-reported problems

Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 6 injuries and 0 deaths were reported.

Forward collision avoidance17
Brakes11
Electrical9
Other / unknown3
Body & structure2
Speed control / throttle2
Suspension1
Fuel & propulsion1

What owners describe

Complaints peaked in 2023 (13 filed that year). The typical problem showed up when the car was about 0 years old, at a median of 6,000 miles.

Engines & fuel economy (EPA)

EngineTransmissionDriveCityHwyComb.Fuel
Electric (TBD)Automatic (A1)All-Wheel Drive101e105e103eElectricity

Want the full repair deets? Get the factory manual.

Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2023 Mercedes-Benz Eqs450.

eManualOnline Download (PDF), keep forever

Closest thing to the factory manual for most years. Pay once, keep it.

Most $25–$78, one-time
Check 2023 Mercedes-Benz Eqs450 manual
Mitchell 1 DIY Online access, factory-level data

Pro-shop repair procedures, wiring diagrams and TSBs for your exact car.

From $19.99/mo · $39.99/yr
Check 2023 Mercedes-Benz Eqs450 manual
ALLDATAdiy Online access, factory OEM info

OEM procedures, specs and recall/TSB info, the same source many shops use.

From $19.99/mo · $59.99/yr
Check 2023 Mercedes-Benz Eqs450 manual
Haynes Print book or AllAccess online

Step-by-step photos written from a real teardown. Great for first-timers.

Books ~$30–$40 · AllAccess $34.99/mo
Check 2023 Mercedes-Benz Eqs450 manual

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FAQ

Does the 2023 Mercedes-Benz Eqs450 have any recalls?

Yes. NHTSA lists 6 vehicle recalls for the 2023 Mercedes-Benz Eqs450. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.

What are the most common 2023 Mercedes-Benz Eqs450 problems?

Owners have filed 28 complaints with NHTSA. The most-reported areas are forward collision avoidance (17), brakes (11), electrical (9).

What gas mileage does the 2023 Mercedes-Benz Eqs450 get?

EPA ratings run up to 103 mpg combined, across 1 engine and transmission combos.

Where can I get a 2023 Mercedes-Benz Eqs450 repair manual?

eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.

Other Eqs450 years

2023