The contact owns a 2009 Mercedes-Benz S550. The contact stated that while driving at an undisclosed speed with the air condition system activated, there was hot air blowing out of the vents. The contact stated that the hot air was blowing out of the vents and the floorboard was soiled with water. The vehicle was taken to an independent mechanic to be diagnosed. The contact was informed that the compressor and the motherboard needed to be replaced. The vehicle was repaired; however, the failure recurred. The vehicle was taken back to the independent mechanic. The vehicle was diagnosed with electrical wiring failure. The electrical wiring underneath the driver and passenger seats was burned. The vehicle was not repaired. The manufacturer was made aware of the failure but provided no assistance. The contact was advised to contact the federal safety agency Hotline. The failure mileage was approximately 73,000. The VIN was unavailable
The worst 2015 Mercedes Benz Redundant S550e problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
- Electrical2
- Fuel system2
- Brakes1
- Driver assistance1
- Steering1
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Electrical2
- Fuel system2
- Brakes1
- Driver assistance1
- Steering1
- Tires1
Recalls
No recalls on record for this model year.
Technical service bulletins for the 2015 Mercedes Benz Redundant S550e 29
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end)
- Headlamp, front fog lamp leaky or fogged
- Headlamps leaking or fogged
- Vehicle with atypical reduced heat output
- During a phone call, the called party has difficulty understanding/cannot understand the driver, or...
- Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end)
- Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end)
- Washer fluid system leaks
- Headlamp or front fog lamp leaky or fogged
- Headlamps fogged or droplets forming
See all 29 bulletins for the 2015 Mercedes Benz Redundant S550e
What 2015 Mercedes Benz Redundant S550e owners say
Most recent owner complaints, unedited.
I purchased a lavish s550 and over time I started smelling gas in the cabin. I didn't think too much about it until the smell became more pungent. I go online to do some research and find out some of the cars had faulty fuel pumps which leak into the backseat. Not only does it leak but the vapors are spread throughout the cabin making it unbearable to breath. I took the car in to mercedes and they don't wanna own up to there faulty equipment. With the temperature being extremely hot I would think my car would blow up because it is a black car. Any help with this matter is appreciated. Mercedes of south atlanta (service advisor-tutt) informed me to pay $2100 to fix. [xxx] information redacted pursuant to the freedom of information act (foia), 5 u.s.c. 552(b)(6).'
On 8/29/17 around 11:20 - 11:30am, I was driving on n270 just off from hov lane from s495 near montrose exit(little bit before), some metallic round wheel type with sharp edges around flew over from s270. I tried to avoid it by swerve my car but it must have landed below my car and scratched underneath which caused my car making weird sound plus burning gasoline smell. I didn't see my tire pressure gaze change so I went into local lane from falls road to get to my home. My car was not steering properly and I can smell gasoline even from closed windows. After parking my car, I saw gasoline leakage from underneath my car. It was such scary incident and I was so lucky to be alive and not hurt with gasoline leaking from my car.
Vehicle fails to go in park after driving on the street and arriving at the grocery store.
My s550e trunk can remain unlocked and sometimes refuse to lock - resulting in compromising the security of the vehicle. There is something wrong in the state machine to lock the trunk. If the vehicle is in a locked state and the remote is used to lock the truck - it fails to do so.
Replaced all tires when all had severe tread wear and two had side wall blisters at 23,000 miles. I received an adjustment for the replacement. With about 1,000 miles on the new tires the passenger front tire developed a large sidewall blister.
I was on a snow covered road in my neighborhood driving about 10-15 MPH and attempted to make a right turn. The car kept going straight and slid off the road. The esp stability control and ABS failed to operate at that point. This was after a recent reprogramming by the dealer. This function had operated correctly all winter prior to that event. The esp light did not flash like it normally does in that situation. There could have been a car coming the other way and I would have hit them due to this failure. No error lights were displayed by the car. The car got hung up on a big rock that was in someone's yard as a result of the incident. I did not report to the police since it was just me and no apparent damage to the yard, only to my car underneath.
Compare the 2015 Mercedes Benz Redundant S550e
Other model years
2015
Questions about the 2015 Mercedes Benz Redundant S550e
Is the 2015 Mercedes Benz Redundant S550e reliable?
Owners have filed 7 complaints about the 2015 Mercedes Benz Redundant S550e, close to a typical Redundant S550e model year.
What is the most common problem with the 2015 Mercedes Benz Redundant S550e?
Electrical system, with 2 complaints. Next is fuel system (2).
How many recalls does the 2015 Mercedes Benz Redundant S550e have?
No recalls on record.
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