Returning a 2 month old car
I am starting the process of undoing my purchase of a 2017 E 300 today (delivery taken on January 27th, 2017 – Two months ago). Oddly enough, my salesman at my Houston, TX dealership recommends I not talk to the manager of the dealership. He recommends I use the mBrace button in the car (which, of course, is in the shop) and have them start a ticket looking into the problems I’ve had with the car. I’m not happy with that but will go along with it, for now.
Here is a chronological order of problems (mostly electrical) since taking delivery:
I signed the papers and took delivery on January 27, 2017.
Paint - When choosing the car I noted light, large swirl scratches on the hood and trunk. I told my salesman I will not buy a car with scratched clear coat. He assured me it was not scratched, sent it to detailing and said it was fine. After first washing the large swirls returned.
Trunk Foot Movement - When doing a walk around the car, the salesman attempted to open the trunk with his foot under the bumper. It did not respond after a few attempts. I thought nothing of it, but now realized it has never worked. I can open the trunk manually and close it with a foot gesture, but not open it.
Door / Windows Sills - I noticed the two back door chrome lower windows sills had not been pushed down. With a build date of 10 months previous to this date (build date 03.2016) the seal has been open to the elements.
Homelink - The Homelink system refuses to learn my five year old Sommer garage door code. I have been successful programming my old 1999 E, my wife’s 2005 GLK, my old 2014 E and my current 2016 E loaner. I’ve spend over two hours with my 2017 E without success.
Flasher Warning - Within a few days of ownership, my dash displayed the message: “Hazard Warning. Flashers Malfunctioning.” Service says they have never seen this warning. Service first tried a software update. 2.5 weeks later the message re-appeared. A new sensor was installed. One month later the electrical malfunction has again re-appeared (third time). The car is currently in the shop to determine what to try next.
Upper Console Rattle – From the first day I had the car I had a rattle. After determining that the rattle in the upper console that controls interior lights and sunroof could not be resolved, the service department replaced the entire console.
Tire Pressure – One month into ownership, on a day that did start off cold and then warm to 61 degrees I received notification all four tires were under-inflated. The service department attributed this to a ‘cold snap’ in Houston.
Infotainment Center / Console - I asked why the infotainment console was slow and if there was a software update to address this. I was told this is ‘normal.’ I explained that it takes 2 or 3 seconds for the air conditioning system to register an increase of decrease in fan speed. Going from screen to screen with the media player is choppy and slow. Changing songs on a properly formatted USB drive with mp3 files results in the first second of the song not being played, most times.
Windshield spray - The windshield sprayer on the driver’s side is aimed over the windshield and onto the roof. Easy fix but just one more nagging problem.
Dashboard rattle - I have a new rattle in the dash above the vents and glove box.
Recalls – The first was fixed on delivery. This second one is another reason why it is in service. There is a recall for a fix of the passenger door airbag sensor.
This is the fourth Mercedes, three of which are from this dealership. None of my other vehicles have been this problematic - even after years of ownership.
I’ve lost confidence in the car and my joy of ownership has turned into frustration. All this after less than two months of taking delivery.
I would like to swap it for the same year and model. I don't want to walk away. It's this particular car that is the lemon, not the entire lot of them.
Rick In Houston, TX
Last edited by RickInHouston; Mar 27, 2017 at 11:11 AM.




Unless it's a 100% hand wash process using the 2-buckets system, you'll get swirls with any other car wash system to some extends.
There's some minor rattlings in my car. Two of the loaners have pronounced rattlings.
I ran over a large pot hole a month ago and the car started to have this nagging rattle near the passenger's side view mirror. I checked everything in the area but couldn't find the rattling source. I asked my son to ride along and detect the rattlings from the passenger seat location. It turned out to be the sun-glass stored in the overhead console. Sound can play tricks on you.
COMAND system in my car froze from time to time. Other than that, it seems to have reasonable quickness. Not as fast as a smart phone or iPad, but not infuriating slow. There's NO skipping during the start of a song.
I completely share your sentiments. The only saving grace is my dealer service dept. has been very accommodating along with the look and performance of the car.
Unless it's a 100% hand wash process using the 2-buckets system, you'll get swirls with any other car wash system to some extends.
The trim in my car and one loaner were pushed up by 1/4". The dealer replaced the trim piece on my car. It still lifts up about 1/10" from time to time.
There's some minor rattlings in my car. Two of the loaners have pronounced rattlings.
I ran over a large pot hole a month ago and the car started to have this nagging rattle near the passenger's side view mirror. I checked everything in the area but couldn't find the rattling source. I asked my son to ride along and detect the rattlings from the passenger seat location. It turned out to be the sun-glass stored in the overhead console. Sound can play tricks on you.
TMP issues exist for other brands as well. Cold snap was mentioned among those who reported the problems. I'm in CA and haven't experienced this issue.
COMAND system in my car froze from time to time. Other than that, it seems to have reasonable quickness. Not as fast as a smart phone or iPad, but not infuriating slow. There's NO skipping during the start of a song.
I completely share your sentiments. The only saving grace is my dealer service dept. has been very accommodating along with the look and performance of the car.
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For this reason and the fact that the dealer did not build the product, the re-purchase process should be the responsibility of the manufacturer not the selling dealer. Hence, the direction from the dealership to contact Mercedes. They will at a future point in time have input behind the scene during the process and usually influence on the final decision. The cost responsibility of this process rightfully belongs with the factory.
They were going to resell it...
Twice I've gotten full refunds for lemons - none were Mercedes. All communications were initiated with the manufacturer as required by Florida statute. After that the dealer presented resolution proposals. In my cases I received a new vehicle of a similar but newer model year as the lemon that was a year old and had 24k miles. In my other case I received a full cash refund including taxes and fees after 6 months and 8k miles.
Two months ownership. I've put about 500 miles on the car. Fourth time to the dealership / third time in the shop. Maybe about 10 days total without the car, counting weekends.
Third time to try and fix Hazard Warning, Flashers Malfunctioning. This time they are replacing the entire 'box'? I forgot the term he used. The part may not be in the US so he has to ship it from Germany.
They are grasping at straws at this point. He thought it might be my Auto Insurance 'key fob' that I plugged in a couple of weeks ago to record my driving habits to get a lower rate. That's not the case, though.
It's also starting to turn into a 'he said, she said'. He said he can open the trunk each and every time with his foot. He'll have to give me a demonstration.
I have called Mercedes to start looking into it. A representative called me back yesterday. I was unavailable to take the call. I've called her about six times since and get her voicemail each time.
I will start investigating Lemon Law / Texas tomorrow. I just want a swap. That's all for now.
How do I know if my vehicle is a lemon?
A motor vehicle may be declared a lemon if it meets all of the following conditions:
• the vehicle has a serious defect or abnormal condition;
• the defect or condition is covered by a manufacturer’s written warranty;
• the owner reports the defect or condition to the dealer or manufacturer within
the warranty term;
• the owner gives the dealer or manufacturer a reasonable number of attempts to repair the defect or condition;
• the owner gives the manufacturer (not the dealer) (preferably by certified mail) written notice of the defect and at least one opportunity for repair after notification; if more than one manufacturer or converter, each must be given written notice and have at least ONE opportunity to repair;
• the defect or condition persists and substantially impairs the vehicle’s use or market value, or creates a serious safety hazard;
• the owner files a timely Lemon Law complaint and pays the filing fee.
*Whenever the term “manufacturer” is used, it should be understood to include distributor and converter, as well.
Frankly I don't think you have snowballs chance in Houston of a buyback. You need one of 1) four unsuccessful repair attempts in the first 2 years for a problem, or 2) Two unsuccessful repair attempts for a serious safety problem (don't think any of yours qualify as serious), or 3) 30 days out of service (and if you take a service loaner, those days don't count).
Each state has its own requirements. In Texas those requirements are spelled out in Transportation code chapter 547 located here.
The OP is in Texas.
Well, one reason would be is that the error message presented is regarding the four way hazard flashers, not the turn/lane change signals. Not to be pedantic, but do the hazards actually function or not? You stated there has been an error message, but you never stated whether you hit that red triangular button to see if they actually work.






