repaired · 2025 Q4
Body: roof and pillars
Risk. A detached roof panel can become a road hazard, increasing the risk of a crash.
2014 Mercedes-Benz S550Problems, recalls & complaints
NHTSA has logged 24 owner complaints about the 2014 Mercedes-Benz S550, most often about the steering. It is covered by 5 safety recalls, and for recall 23V-854 the manufacturer reports only 41% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through October 24, 2025. Updated daily. Photo: Mr.choppers, CC BY-SA 3.0.
Complaints by system
Where the 2014 Mercedes-Benz S550 has problems
24 complaints grouped by the system owners reported.
3Steering
2Air bags2 crash/fire/injury
2Fuel/propulsion system
2Power train
2Seat belts
2Service brakes
2Suspension
2Visibility1 crash/fire/injury
2Visibility/wiper1 crash/fire/injury
1212 other systems2 crash/fire/injury
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Steering | 3 | 0 |
| Air bags | 2 | 2 |
| Fuel/propulsion system | 2 | 0 |
| Power train | 2 | 0 |
| Seat belts | 2 | 0 |
| Service brakes | 2 | 0 |
| Suspension | 2 | 0 |
| Visibility | 2 | 1 |
| Visibility/wiper | 2 | 1 |
| 12 other systems | 12 | 2 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
5 recalls
2014 Mercedes-Benz S550 recalls and how many were fixed
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
repaired · 2023 Q3
Body: roof and pillars
Risk. The adhesive bonding of the front panel might deteriorate, possibly causing the front panel to detach from the vehicle and become a road hazard, increasing the…
repaired · 2021 Q1
Communication
Risk. An inaccurate vehicle location may delay emergency responders, increasing the risk of injury.
repaired · 2019 Q1
Steering: electric power assist system
Risk. If the control unit pins lose connection, there would be a loss of electric power steering assist, increasing the risk of a crash.
Show 1 more recall
repaired · 2015 Q2
Front: anchorage
Risk. If the seat belt anchor comes loose, in the event of a crash, the occupant may not be properly secured, increasing the risk of injury.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Mercedes-Benz.
Best & worst years
2014 vs. every other S550 year
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the S550 median. How we score
'07'08'10'11'12'13'14'15'16'17
- Avoid
- Caution
- Solid
- Best
- Not rated
1 investigation
NHTSA defect investigations
Federal investigations that included the 2014 Mercedes-Benz S550, and the recalls they led to.
- Front Roof Panel DetachmentLed to recall 21V-197
In owners' words
What S550 owners report
Recent steering complaints filed with NHTSA, shortened. Personal details are removed.
What component or system failed or malfunctioned, and is it available for inspection upon request? -Steering :Electrical Power Assist, Drive Shaft
ACCORDING TO THE RECALL NHTSA CAMPAIGN ID NUMBER: 16V899000 AND THE VEHICLE INSPECTION REPORT FROM THE LOCAL MERCEDES DEALERSHIP SHOW AS AN IDENTICAL ISSUE. HOWEVER, MY VEHICLE IS NOT IDENTIFIED AS APART OF THE RECALL. THE RECALL STATES THE ISSUE IS DUE TO THE STEERING CONTROL UNIT NOT BEING…
WHEN MAKING TURNS BOTH LEFT AND RIGHT, THERE IS A MOANING NOISE HEARD. CAUSE: LOWER ENGINE COMPARTMENT CENTER AND REAR, STEEERING COUPLING, RUBBER BELLOWS ON STEERING.
Own a 2014 S550?
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.