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2022 Mercedes-Benz EQS 450+

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By Research the Car 4 min read

The 2022 Mercedes-Benz EQS 450+ is an all-electric luxury sedan that offers a smooth ride, a luxurious interior, and impressive technology. The EQS 450+ features a single electric motor powering the rear wheels, producing 329 horsepower and 417 lb-ft of torque. While praised for its comfort, advanced features, and quiet operation, some owners have reported issues with the EQS 450+, primarily related to its complex electrical systems and software. Other EQS models include the EQS 580 4MATIC with dual electric motors producing 516 hp and 631 lb-ft of torque and the AMG EQS with dual electric motors producing up to 751 hp and 752 lb-ft of torque.

Electric Motor

450+ (Single Motor)

  • Sudden loss of power
    • Description/Symptoms: Vehicle abruptly loses power while driving. This issue can be intermittent and may be accompanied by error messages on the infotainment screen.
    • Solution: In some cases, a software update resolves the issue. In other cases, diagnosis and repair of the electric motor or related components may be required.
    • Estimated Cost to Fix: Varies depending on the cause and repair needed. Could range from $0 (software update under warranty) to potentially thousands for motor replacement.
    • Recalls: None Found

Electrical

  • MBUX Infotainment System Freezing/Crashing
    • Description/Symptoms: The MBUX system freezes, lags, or crashes unexpectedly. This can affect navigation, climate control, and other vehicle functions.
    • Solution: A software update might resolve the issue. In some cases, a complete system reset or replacement of the MBUX unit is needed.
    • Estimated Cost to Fix: Software updates are typically free. Replacement of the MBUX unit can cost $1,000 - $2,500+.
    • Recalls: None Found
  • 12V Battery Drain Issues
    • Description/Symptoms: The 12V battery, which powers auxiliary systems, drains quickly, leading to starting problems and error messages.
    • Solution: Identify the source of the parasitic drain and repair or replace the faulty component.
    • Estimated Cost to Fix: $100 - $500+, depending on the source of the drain.
    • Recalls: None Found
  • Charging Problems
    • Description/Symptoms: Difficulties charging at home or at public charging stations. This can include slow charging speeds, failure to initiate charging, or error messages.
    • Solution: Attempt using different chargers, check the vehicle’s charging port for damage, or have the charging system diagnosed by a technician.
    • Estimated Cost to Fix: $0 (if charger related) to $500+ depending on the cause and repair needed.
    • Recalls: None Found
  • Sensor Malfunctions (Parking Sensors, Driver Assist Systems)
    • Description/Symptoms: Parking sensors, lane keep assist, adaptive cruise control, or other driver assistance systems malfunction or provide inaccurate readings.
    • Solution: Recalibration of the sensors or replacement of faulty sensors.
    • Estimated Cost to Fix: $200 - $1,000+ per sensor depending on the system and sensor location.
    • Recalls: None Found
  • Pre-Safe System Malfunction
    • Description/Symptoms: Pre-Safe system is not functioning, including not tightening seatbelts and closing windows when detecting a potential accident. Error messages may be present.
    • Solution: Diagnose and repair the Pre-Safe system, which may involve sensor replacement, wiring repairs, or software updates.
    • Estimated Cost to Fix: $300 - $1,500+ depending on the cause and repair needed.
    • Recalls: None Found

Interior

  • Creaking/Rattling Noises
    • Description/Symptoms: Annoying creaking or rattling noises emanate from the dashboard, door panels, or other interior components while driving.
    • Solution: Locating and addressing the source of the noise by tightening fasteners, adding padding, or replacing loose components.
    • Estimated Cost to Fix: $100 - $500+, depending on the severity and location of the noise.
    • Recalls: None Found
  • HVAC Malfunctions
    • Description/Symptoms: Issues with the heating, ventilation, and air conditioning (HVAC) system, such as inconsistent temperatures, weak airflow, or unusual noises.
    • Solution: Repair or replacement of faulty HVAC components, such as the blower motor, compressor, or control module.
    • Estimated Cost to Fix: $200 - $1,000+, depending on the specific issue and parts needed.
    • Recalls: None Found

Exterior

  • Self-Presenting Door Handle Failures
    • Description/Symptoms: The automatic door handles sometimes fail to present or retract properly, requiring manual operation.
    • Solution: Replacement of the faulty door handle mechanism.
    • Estimated Cost to Fix: $500 - $1,200+ per handle.
    • Recalls: None Found
  • Sunroof Issues
    • Description/Symptoms: The sunroof may not open or close properly, may leak, or may make unusual noises.
    • Solution: Repair or replace the sunroof motor, tracks, or seals.
    • Estimated Cost to Fix: $300 - $1,500+ depending on the cause and repair needed.
    • Recalls: None Found

Summary

The 2022 Mercedes-Benz EQS 450+ has some notable issues, mainly related to the complex electrical systems and technology. The most concerning issues include sudden loss of power, charging issues, and MBUX system malfunctions. Interior creaking noises can be a nuisance, while exterior issues like self-presenting door handle failures add to the ownership cost. While some problems can be addressed with software updates, others require more costly repairs. The severity of these issues can range from minor inconveniences to significant drivability problems, and the cost of repairs can vary widely.

Mercedes-Benz, EQS 450+
Mercedes-Benz EQS 450+ 2022
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