2016 Mercedes-Benz C450 Other or unknown Problems
- Complaints
- 5about this part
- Share
- 31%of 16 total for the year
- Median mileage
- 3,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 5 complaints about the other or unknown of the 2016 Mercedes-Benz C450, 31% of the 16 complaints for this model year. Where a mileage was given, the median is 3,000 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Since the purchase of our 2016 mercedes in december of 2015, we have been experiencing the warning display of the tire pressure on numerous occasions. The first occurrence prior to taking it to a dealership my wife took it a local tire shop where the owner put air in the tires and the light went off. It occurred several more times and I always went to local gas stations and put air in. After getting frustrated we drove to the dealership in valencia california showed the service attendant the alert on the dash. …”
NHTSA complaint #10873656, filed 2016-06, 3,000 miles“The panoramic sunroof does not properly seal to car, allowing the glass to detach and fall from the vehicle during operation and likely to impair the operator during use. Furthermore, without properly sealing the internal cabin is exposed to the environment (i.e. rain, snow, ect.) causing further damage to the internal safety and electrical features.”
NHTSA complaint #11418014, filed 2021-05“Panoramic sunroof exploded spontaneously while driving. There was no previous warning. Glass shattered onto driver and passenger. The loud sound and glass shattering onto us could have caused self injury or accident to occur. Auto insurance was notified at time of incident. Vehicle was taken to Mercedes benz dealership for repair.”
NHTSA complaint #11418060, filed 2021-05Related service bulletins
- 11035780Aug 4, 2026Complaint Mercedes-Benz USA is currently experiencing limited availability of transmission fluid specification ATF 236.17 due to a global supply constraint. 236.17 ATF 1L and 5L…
- 11028809Feb 13, 2026Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, the TIREFIT sealant bottle may not meet specifications. The…
- 10205156Aug 26, 2016Intial startup not possible after replacement of transmisson 725.0 or of electrohydraulic controller unit.
- 10205154Aug 5, 2016Gasket may settle causing a slight oil leak.
Other or unknown: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2016 | 5 | 31% |
Other parts of the 2016 Mercedes-Benz C450
5 complaintsElectrical system
4 complaintsBody and structure
4 complaintsSteering
2 complaintsTransmission and drivetrain
1 complaintsVisibility (wipers, defrost, mirrors)
1 complaints
← All problems reported for the 2016 Mercedes-Benz C450
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology