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2018 Mercedes-Benz E300 Problems and Recalls
Owners filed 32 complaints with NHTSA about the 2018 Mercedes-Benz E300, most often about the engine (28% of complaints). It is the 2nd most complained-about E300 model year since 2000 and has 7 recalls.
Most common 2018 Mercedes-Benz E300 problems
Engine
9 complaints · 28%The contact owns a 2018 Mercedes-Benz e-300. The contact stated that while driving at 80 MPH, the vehicle vibrated uncontrollably. The contact also stated that the vehicle experienced unknown electrical and engine failures. On numerous occasions the vehicle was taken to Mercedes-Benz of seattle located at (2025…
Electrical
7 complaints · 22%The contact owns a 2018 Mercedes-Benz e-300. The contact stated that while driving at 80 MPH, the vehicle vibrated uncontrollably. The contact also stated that the vehicle experienced unknown electrical and engine failures. On numerous occasions the vehicle was taken to Mercedes-Benz of seattle located at (2025…
Other or unspecified
6 complaints · 19%Roof spoiler was replaced under recall of: 17v246, but had flown off numerous times. Roof spoiler was reattached but had flown off after 500 miles of driving. The roof spoiler started to banging against the rear windshield until it flew off driving at about 60 MPH on a the highway. The spoiler flew off hitting another…
I was in an automated car wash and the car was in park. When the wash was complete, I put the car in drive, but it would not moved forward. The proximity sensors kept sounding though there was nothing in the way. After shifting it in and out of gear, turning the steering when back and forth and pushing the accelerator…
Transmission
5 complaints · 16%The contact owns a 2018 Mercedes-Benz E300. The contact stated while attempting to shift into drive, the transmission independently shifted to neutral. The contact attempted several times to shift into drive however, the transmission failure persisted. The vehicle was towed to the local dealer. The vehicle was…
The contact owns a 2018 mercedes benz e class. The contact stated that while driving stopped at a residential gate, the gear was shifted and skipped from g1 to g3., shifting itself to neutral. In another incident, when at a stop light or stop sign, the vehicle stalled. The vehicle was taken to the dealer for a recall…
Steering
4 complaints · 13%
Complaints are owner reports to NHTSA, not verified defects. One complaint can name several components, so shares add up to more than 100%.
2018 Mercedes-Benz E300 recalls
Infotainment and connectivity: auto crash notification
Risk: A disabled ecall system would prevent a vehicle occupant from contacting emergency services through the call center in an emergency, potentially delaying emergency responders and increasing the risk of injury.
Fix: Mbusa will notify owners, and dealers will inspect the communication module and activate it, if necessary, free of charge. The recall began march 31, 2021. Letters for the owners of the 9 additional vehicles were mailed july 9, 2021. Owners may contact mbusa customer service at 1-800-367-6372. Mbusa's number for this recall is 2021030005.
Full defect summary
Mercedes-benz USA, llc (mbusa) is recalling certain 2017-2019 c300, e300, 2018-2020 cla250, 2020 cls450, amg e53, amg gt53, gle450, 2018 amg e63, amg gta, 2017-2020 gla250, glc300, 2019 glc350, amg glc43, 2017-2018 gle350, 2019 amg glc 43, glc350, gle400, 2017 gls450, s550, c300 cabrio, and 2018-2019 s560 vehicles. On june 18, 2021, an additional 9 vehicles were added, including certain 2021 gla250, glc300, 2018 s450, e400, and 2017 cla250 vehicles. The communication module might have been inadvertently deactivated during a service visit, which could have disabled the emergency call (ecall) function.
Infotainment and connectivity: auto crash notification
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.
Fix: 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.
Full defect summary
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.
Electrical: software
Risk: Without the audible tone and blinking warning light to remind the front seat occupants that their seat belts are not buckled, they may forget to buckle their seat belt, increasing their risk of injury in the event of a crash.
Fix: Mbusa will notify owners, and dealers will update the instrument cluster software, free of charge. The recall began september 8, 2020. Owners may contact mbusa customer service at 1-800-367-6372. Mbusa's number for this recall is 2020080015.
Full defect summary
Mercedes-benz USA, llc. (mbusa) is recalling certain 2019 c300, c300 coupe, cls450, e450 coupe and s450, 2017-2019 e300, 2018 e400 coupe, e400 stationwagon, and 2018-2019 s560 vehicles that have previously had the instrument cluster replaced. The software in the replaced instrument cluster may cause the seat belt warning system to not operate properly, only displaying a solid warning light if either the driver or passenger seat belt is unfastened, instead of a blinking light with an audible tone.
Seat belts
Risk: The electric pre-safeâ®-function and the seat belt pretensioners may not deploy during a crash, increasing the risk of injury.
Fix: Mbusa will notify owners, and dealers will inspect the front seat belt buckles, replacing them as necessary, free of charge. The recall began march 13, 2020. Owners may contact mbusa customer service at 1-800-367-6372. Mbusa's number for this recall is 2020020017.
Full defect summary
Mercedes-benz USA, llc. (mbusa) is recalling certain 2018 e400 wagon 4matic, e400 4matic, e43 amg 4matic, 2018-2019 e63s amg 4matic wagon, e63 amg 4matic wagon, e300, e300 4matic, glc63s coupe amg 4matic, 2019 cls450, cls450 4matic, cls53 amg 4matic, e450 wagon, e53 amg 4matic, glc300, glc63 amg coupe 4matic, g550 4matic, g63 amg, glc300 coupe 4matic, glc300 4matic, glc350e 4matic, glc43 amg coupe 4matic, glc43 amg 4matic, glc63 amg 4matic, gt63 amg four-door 4matic, and gt63s amg four-door 4matic vehicles. Although correctly fastened, the front seat belts may be inaccurately detected as being unfastened, which may cause the electric pre-safeâ®-function and the pretensioner to be deactivated.
Steering: rack
Risk: A car that cannot be properly steered has an increased risk of a crash.
Fix: Mbusa will notify owners, and dealers will replace the steering rack, free of charge. The recall began august 23, 2019. Owners may contact mbusa customer service at 1-800-367-6372. Mbusa's number for this recall is 2019080012.
Full defect summary
Mercedes-benz USA, llc (mbusa) is recalling certain 2015-2016 mercedes benz c300, 2017-2019 c300 cabrio, c300 coupe, c63 cabrio, 2015 c63s amg, 2018-2019 c300, c350e, c63 amg, c63s amg cabrio, 2018 c63 amg cabrio, c63 amg coupe, c63s amg, c63s amg coupe, e300, e400 cabrio, e400 coupe, 2019 cls450, e450 cabrio, and e450 coupe rear-wheel drive vehicles. A locknut in the steering rack may break under high load, possibly causing the steering to become stuck in one position.
Electrical: cables
Risk: If the battery is shorted, the emergency door unlocking would be deactivated for an outside responder and the short circuit could increase the risk of a fire.
Fix: Mbusa will notify owners, and dealers will replace the positive pole cover, free of charge. The recall began november 27, 2018. Owners may contact mbusa customer service at 1-800-367-6372. Mbusa's number for this recall is 2018110002.
Full defect summary
Mercedes-benz USA, llc (mbusa) is recalling certain 2018 mercedes-benz c300 4matic coupe, c300 4matic cabrio, e300, e300 4matic, c300, c300 4matic, c300 coupe and c300 cabrio vehicles. The cover for the starter battery may not cover the live positive electrical wire, and in certain crashes, the vehicle's strut brace may deform and short circuit the battery.
Air bags: occupant classification
Risk: If a child seat is in the front seat and the passenger air bag is not deactivated, in the event of a crash, it can increase the risk of injury.
Fix: Mbusa will notify owners, and dealers will replace the front passenger seat cushion, free of charge. The recall began november 26, 2018. Owners may contact mbusa customer service at 1-800-367-6372.
Full defect summary
Mercedes-benz USA, llc (mbusa) is recalling certain 2018 mercedes-benz e300, e300 4matic, e43 amg 4matic, e400 4matic, e63s amg 4matic+, and 2019 cls450 4matic vehicles. The occupant classification system (ocs) may not be properly calibrated, resulting in the front passenger air bag not being deactivated if a child seat is in the front seat.
Recall repairs are free at any franchised dealer. Enter your VIN at nhtsa.gov/recalls to see which recalls are still open on your car.
Questions about the 2018 Mercedes-Benz E300
- What are the most common problems with the 2018 Mercedes-Benz E300?
- By NHTSA owner complaints: engine (9 complaints); electrical (7 complaints); other or unspecified (6 complaints).
- How many recalls does the 2018 Mercedes-Benz E300 have?
- 7 recalls listed by NHTSA, the latest from February 12, 2021 (infotainment and connectivity). Check your VIN at nhtsa.gov/recalls to see which ones are still open on your car.
- Is the 2018 a bad year for the Mercedes-Benz E300?
- It is the 2nd most complained-about E300 model year since 2000, with 32 complaints. Complaint counts are not adjusted for how many cars were sold, so popular years collect more of them, and the newest years have had less time to.