What 16 owners told NHTSA about the 2019 Mercedes-benz S-class Phev

The contact owns a 2019 Mercedes-Benz S 560 E. The contact stated while starting the vehicle, the vehicle vibrated abnormally. There was no warning light illuminated. The vehicle was taken to an independent mechanic, where it was diagnosed with engine failure. The contact was informed that the engine needed to be replaced. The vehicle was not repaired. The vehicle was then taken to the dealer, where it was diagnosed with engine failure and the contact was informed that the engine needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure. The approximate failure mileage was 76,000.

NHTSA ODI 11665748

The contact owns a 2019 Mercedes-Benz S560 E. The contact stated while driving at an undisclosed speed, the message "Get B Service Done In 19 days" was displayed two weeks after an oil change was performed on the vehicle. No warning lights were illuminated. The vehicle was taken to a dealer for diagnostic testing; however, the dealer was unable to determine the cause of the failure, and an oil change was performed. The contact stated that a couple of weeks later, the message "Add a Quarter Oil" was displayed. The vehicle was taken back to the dealer, where the cause of the failure could not be determined and an oil change was performed. The contact stated that the vehicle was experiencing excessive oil consumption. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure and informed the contact that the vehicle was previously serviced under an unknown NHTSA Campaign Number related to engine replacement. The failure mileage was approximately 36,000. 

NHTSA ODI 11662395

The contact owns a 2019 Mercedes-Benz S560. The contact stated that while driving at various speeds, the vehicle would jerk upon depression of the accelerator pedal as the battery auxiliary warning message would appear on instrument panel. The contact had initially taken the vehicle to a dealer where they stated that water in the fuel tank had caused the failure; the fuel was drained and replaced with the gasoline at the dealer. The failure persisted and the vehicle was taken back to the dealer. The contact was informed by the dealer that she had compromised the vehicle and that she had to pay for any future repairs to the vehicle, which the contact objected to. After the third failure, the contact was informed that the fuel in her vehicle would be sent to the manufacturer to be tested. The manufacturer was also notified of the failure and was assured that they would test both the fuel and the vehicle however, the contact had yet to receive an update about the vehicle. The vehicle had yet to be repaired and remained in the possession of the dealer. The failure mileage was approximately 15,000. THE CONSUMER STATED THE VEHICLE EXPERIENCED SUDDEN VIOLENT SHAKING, AND SHUT DOWN, DECREASE FROM 60 TO 0 MPH.

NHTSA ODI 11428409