2021 Mercedes-Benz E 350 problems, complaints & recalls

Updated from NHTSA data · How we count

Owners have filed 13 complaints with NHTSA about the 2021 Mercedes-Benz E 350, most often about engine. There are 12 recalls for this model year.

Complaints
13
Recalls
12
Crashes
0
Fires
1
Injuries
0
Median mileage
38,600 mi
at time of problem

Key facts

  • Electrical System is the most-reported problem area, named in 4 of 13 complaints (31%).
  • Engine (4) and driver assistance & safety tech (3) follow.
  • Half of the complaints that list mileage happened before 38,600 mi.
  • Owners reported 0 crashes, 1 fire and 0 injuries.
  • The 2021 Mercedes-Benz E 350 has 12 recalls on file.
  • It ranks 3rd of 7 Mercedes-Benz E 350 model years by our severity-weighted complaint score (1st = worst).

2021 Mercedes-Benz E 350 problems by category

  • Electrical System
    4 complaints
  • Engine
    4 complaints
  • Driver Assistance & Safety Tech
    3 complaints
  • Fuel, Hybrid & EV Propulsion
    3 complaints
  • Transmission & Drivetrain
    3 complaints
  • Brakes
    1 complaints

A complaint can mention more than one problem area, so categories add up to more than the total.

Most-reported components

Component (as filed with NHTSA)Complaints
Electrical system4
Engine4
Power train3
Back over prevention: sensing system: camera2
Back over prevention: warnings2
Fuel/propulsion system2
Service brakes1
Fuel system, gasoline1

When problems happen (mileage)

Under 10k110k–30k130k–60k60k–100k100k–150k150k+
Mileage at the time of the problem, for 2021 Mercedes-Benz E 350 complaints that list mileage.

2021 Mercedes-Benz E 350 recalls (12)

  • Recall 23V445000Jun 26, 2023143,551 vehicles
    FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

    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: 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.

  • Recall 22V365000May 20, 2022242,722 vehicles
    COMMUNICATION: AUTO CRASH NOTIFICATION · ELECTRICAL SYSTEM:SOFTWARE

    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.

    Remedy: 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.

  • Recall 22V232000Apr 8, 2022126,443 vehicles
    BACK OVER PREVENTION:DISPLAY FUNCTION

    Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2018-2021 CLA-Class, GLE/GLS-Class, A-Class, C-Class, E-Class, E-Class Coupe/Convertible, GLA/GLB-Class, GLC-Class, and CLS-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. The rearview camera may not display the rearview image due to a software error. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

    Risk: An inoperable rearview camera display reduces the driver's rear view, increasing the risk of a crash.

    Remedy: Dealers will update the rearview camera software, free of charge. Owner notification letters were mailed July 15, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2022060007.

  • Recall 22V189000Mar 25, 20228,396 vehicles
    STEERING: STEERING WHEEL/HANDLE BAR

    Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021-2022 C-Class, E-Class, S-Class, SL, EClass Coupe/Convertible, CLS, AMG GT 4-doors Coupe, and EQS vehicles with a heated leather steering wheel. Due to a software error in the hand detection control unit, the hands-off detection might not detect when the driver's hands are away from the steering wheel when using the Active Distance Assist DISTRONIC system.

    Risk: Deactivated hands-off detection will prevent DISTRONIC system features from functioning, including warnings to grab the steering wheel and calling first responders as part of the Active Emergency Stop Assist, which can increase the risk of a crash or injury.

    Remedy: Dealers will update the hand detection control unit software for the DISTRONIC system, free of charge. Owner notification letters were mailed May 6, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2022040010.

  • Recall 21V527000Jul 12, 2021542 vehicles
    AIR BAGS:SENSOR:SIDE IMPACT

    Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 CLS450, AMG E53, AMG CLS53, E350, E450, AMG GT43, AMG GT53, 2020 S450, S560, G550, AMG GLC63, 2020-2021 GLC300, and AMG G63 vehicles. The side crash sensor connectors may come loose, which could delay the activation of air bags and seatbelts during a side impact crash.

    Risk: Air bags and seatbelts that don't function as intended can increase the risk of injury during a crash.

    Remedy: Dealers will inspect and replace as necessary, the side impact crash sensors, free of charge. Owner notification letters were mailed on September 3, 2021. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2021070032/33.

  • Recall 21V483000Jun 25, 20214,917 vehicles
    SEAT BELTS:REAR/OTHER:RETRACTOR

    Mercedes-Benz, LLC (MBUSA) is recalling certain 2021 G550, AMG G63, E350, E450, AMG CLS53, AMG E53, AMG GT43, AMG GT53, AMG GT63, 2021-2022 CLS450, and AMG E63 vehicles. The rear seat belt automatic locking retractors may deactivate early, which can prevent the child restraint system from securing properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."

    Risk: An unsecured child restraint system can increase the risk of injury during a crash.

    Remedy: Dealers will inspect, and replace as necessary, the rear seat belt assemblies, free of charge. Owners notified of the voluntary recall campaign by an interim letter on August 13, 2021. A final letter was mailed on September 24, 2021. Owners may contact MBUSA customer service at 1-800-367-6372.

  • Recall 21V354000May 14, 2021343,191 vehicles
    BACK OVER PREVENTION: SENSING SYSTEM: CAMERA · ELECTRICAL SYSTEM:SOFTWARE

    Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019-2021 CLA-Class, GLE/GLS-Class, A-Class, E-Class, E-Class Coupe and Convertible, GLA/GLB-Class, GLC-Class, CLS-Class, and AMG GT-Class 4-door Coupe vehicles. Please refer to MBUSA's recall report for specific vehicle model details. The MBUX multimedia system software may cause the display to remain black, or reboot after startup. This could result in the rearview camera image not displaying properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."

    Risk: A backup camera that displays a blank image reduces the driver's rear view, increasing the risk of a crash or injury.

    Remedy: The multimedia system software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed beginning June 28, 2021. Owners may contact MBUSA customer service at 1-800-367-6373. MBUSA's number for this recall is 2021050012.

  • Recall 21V228000Apr 1, 20216 vehicles
    BACK OVER PREVENTION: SENSING SYSTEM: CAMERA · BACK OVER PREVENTION:WARNINGS:EXTERNAL/PEDESTRIAN ALERT

    Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 E350, E450, E450 Wagon, and AMG E63 vehicles. The parking control unit may fail to display the rearview camera image and cause the parking sensors to misidentify or fail to detect objects.

    Risk: An inoperative rearview camera display and/or parking sensors can reduce the driver's view and awareness of what is behind the vehicle, increasing the risk of a crash.

    Remedy: All affected vehicles are still within MBUSA's control. MBUSA will replace the parking control unit, free of charge. The recall began April 8, 2021. Owner may contact MBUSA customer service at 1-800-367-6372.

  • Recall 21V230000Apr 1, 20218,634 vehicles
    AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION · SEAT BELTS:PRETENSIONER · SEATS

    Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 C-Class, E-Class, E-Class Coupe and Convertible, GLC, CLS, AMG GT 4-door Coupe and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. A faulty electrical contact within the seat position switch may prevent the driver and passenger air bags and seat belt force limiters from properly activating during a crash.

    Risk: Air bags and seat belts that do not perform properly in a crash can increase the risk of injury.

    Remedy: MBUSA will notify owners, and dealers will replace the seat position switches, free of charge. Owner letters were mailed May 21, 2021. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2021040016.

  • Recall 21V216000Mar 26, 2021109 vehicles
    SEATS · SEATS:FRONT ASSEMBLY:POWER ADJUST

    Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 E350, E450, E450 Wagon, E63S AMG, 2020 E63S AMG Wagon, and 2020-2021 E53 AMG vehicles. The passenger seat limiter may allow the seat to be positioned too close to the air bag.

    Risk: A seat too close to the air bag increases the risk of injury in the event of a crash necessitating the deployment of the frontal passenger air bag.

    Remedy: MBUSA will notify owners, and dealers will recalibrate the passenger seat limiter, free of charge. The recall began April 29, 2021. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2021040002.

  • Recall 21V058000Feb 5, 20211,292,258 vehicles
    COMMUNICATION: AUTO CRASH NOTIFICATION · ELECTRICAL SYSTEM:SOFTWARE

    Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2016 - 2021 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, GT-Class, C-Class, E-Class, S-Class, CLS-Class, SL-Class, B-Class, GLB-Class, GLC-Class, and G-Class vehicles. Please refer to the Part 573 report for specific vehicle model details. The software design of the communication module may fail to communicate the correct vehicle location for the emergency call system (eCall) in the event of a crash.

    Risk: Failure of the eCall system may result in emergency responders being dispatched to the wrong location, increasing the risk of injury following a crash.

    Remedy: MBUSA will notify owners, and the communication module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. The recall began March 12, 2021. Owners may contact MBUSA customer service at 1-877-762-8267. MBUSA's number for this recall is 2021020025.

  • Recall 20V673000Oct 30, 20201,337 vehicles
    SEATS

    Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2021 E350 and E450, 2019-2021 AMG E53 and 2020-2021 AMG E63 vehicles. The front passenger seat may be missing the mechanical seat adjustment range limit stop, allowing the seat to move outside of the acceptable range in relation to the air bag.

    Risk: If the front passenger seat is adjusted beyond the acceptable range in relation to the air bag, there could be an increased risk of injury in the event of a crash with air bag deployment.

    Remedy: MBUSA will notify owners, and dealers will inspect for the mechanical seat adjustment range limitation for the front passenger seat and install it if necessary, free of charge. The recall began December 18, 2020. Owners may contact MBUSA customer service at 1-800-368-6372. MBUSA's number for this recall is 2020110013.

Recent 2021 Mercedes-Benz E 350 complaints

Excerpts of the newest owner complaints, lightly cleaned of personal details. Complaints are unverified owner reports.

  1. Filed Aug 8, 2026GATransmission & Drivetrain
    Engine misfires, lower engine power, and a lit check engine/Malfunction Indicator Lamp. Mercedes-Benz issued an Emission Service Campaign (No. [phone removed], internal code 21P1590208) to replace out-of-spec ignition coils on 657 vehicles from model year 2021, including the E-Class. My VIN was not included in the recall campaign but my vehicle is experiencing these exact symptoms as referenced in the first sentence. My vehicle has 48,000 miles.
    NHTSA complaint #11755689 · source
  2. Filed May 8, 2026CAElectrical SystemFuel, Hybrid & EV Propulsion
    Vehicle: 2021 Mercedes-Benz E350 Sedan (W213) VIN: [XXX] While operating the vehicle, the diagnostic system displayed the fault code P240200 related to the Evaporative Emission Control System (EVAP). The warning message indicated a “positive short circuit” in the fuel vapor leak diagnosis pump control circuit. The malfunction appears to involve the EVAP diagnostic module and/or associated electrical wiring near the fuel system. The affected component may be available for…
    NHTSA complaint #11736678 · source
  3. Filed Jan 4, 2026MITransmission & Drivetrain
    With the car only have about 15,000 miles the transmission has failed . I have seen there have been recalls of other models with similar complaints of transmission failure .
    NHTSA complaint #11708688 · source
  4. Filed Dec 27, 2025TXEngine
    Engine keeps having a misfire that Mercedes put a TSB out for and once the misfire happen I cause the vehicle to go in a limp mode which causes the vehicle to loose power happened to me in the freeway. The car had 54K miles and Mercedes refused to repair the issue as the engine part failure isn’t common.
    NHTSA complaint #11707258 · source
  5. Filed Jul 14, 2025TXEngine
    My 2021 Mercedes-Benz E350 (VIN [XXX] ) developed a serious engine issue involving cylinder misfire and check engine light. The dealer diagnosed it as a leaking exhaust valve on cylinder 4, related to TSB LI01.30-P-072328, which documents valve seat wear in M260 engines. This is a known defect acknowledged by Mercedes in technical bulletins, and other customers in the U.S. have received warranty extensions or goodwill coverage. I was denied coverage even though this is a…
    NHTSA complaint #11673376 · source
  6. Filed Jul 10, 2025FLTransmission & Drivetrain
    The Mercedes E350, with 22,000 miles suffered a catastrophic transmission failure while driving on the highway. I managed to exit the highway but the car could not be moved and left me stranded.
    NHTSA complaint #11672435 · source
  7. Filed Mar 21, 2025NJDriver Assistance & Safety TechElectrical System
    1) Rear view camera sometimes working, some times not working. (Message reads “system inoperative “ 2) Forward view camera also affected. 3) display shown “12V battery low in battery “ 4) Not long ago, just had vehicle suddenly vibrating vigorously while backing up from parking and during driving. Gas paddle not responding when stepping down, ( vehicle was then towed to dealer and they updated some kind of electrical thing)
    NHTSA complaint #11649636 · source
  8. Filed Dec 7, 2024MAFireElectrical SystemEngine
    FIRE FIRE FIRE Information light came on just saying 12 Volt Battery. I sat in the car letting it idle for about 3 minutes. It began to smoke and then burst into flames. I called 911 got the fire department here but by the time they were here there was not much left. The car essentially burned to the ground and insurance has declared it a total loss. Car was in my driveway, was certainly a danger to me, to my house and to my neighbor's cars and house.
    NHTSA complaint #11629406 · source

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Other 2021 Mercedes-Benz models

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data, as of Oct 11, 2026. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology