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Air bagsPart report

2012 Mercedes-Benz C300 Air bags Problems

Complaints
114about this part
Share
43%of 267 total for the year
Median mileage
51,440miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 114 complaints about the air bags of the 2012 Mercedes-Benz C300, 43% of the 267 complaints for this model year. Where a mileage was given, the median is 51,440 miles. 3 of these say a crash was involved, according to the filers. 4 recall campaigns on record are filed under a similar system.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The air bag light was acting up like turning on and couple mins turn off and I took it to the mercedes benz to check it and they told the sensor was deffected and I couldn't afford for the prices and I told them that this car have and recall thats why I bring it here and they charge $132.40 for diagnostic”

NHTSA complaint #11080783, filed 2018-03, 57,493 miles

“Takata recall mercedes sent recall notice in march 2017, haven't heard anything else onrepairing my vehicle except tk holdings filed for bankruptcy. Still driving a high risk vehicle as a minimum would like my airbag disabled and propellant removed. This would be much more safe than using the vehicle as is since mercedes has claimed parts are not available. Nhtsa recall # 17v017”

NHTSA complaint #11040090, filed 2017-10, 40,000 miles

“My airbags go on and off on there own. My electrical system is always messed up. My lighting goes on and off, the electrical has caused the vehicle to sometimes jsut shut off compleytely and not turen on for days. I have had times I had to get my vehicle towed.”

NHTSA complaint #11034553, filed 2017-10, 56,000 miles

“Please be advised I originally received a notice by letter from mercedes benz in 03/2017. No remedy regarding the recall has been provided. How can I prompt the resolution of this issue?”

NHTSA complaint #11170895, filed 2019-01, 50,000 miles

“Takata recall while driving my car, I received an indicator on my dashboard that said 'left side service malfunction required. Also, the airbag icon warning appeared.”

NHTSA complaint #11063951, filed 2018-01, 52,880 miles

Related recalls

Related service bulletins

Air bags: other model years

YearComplaintsShare of year
2024218%
202117%
202026%
201911%
201844%
2017157%
201662%
2015123%
20145255%
20139938%
201211443%
201125052%
201020245%
200918232%
200827040%

Other parts of the 2012 Mercedes-Benz C300

Suspension
69 complaints
Body and structure
55 complaints
Other or unknown
23 complaints
Brakes
15 complaints
Electrical system
12 complaints
Fuel system
12 complaints
Steering
8 complaints
Engine
5 complaints
Transmission and drivetrain
5 complaints
Exterior lighting
4 complaints
Wheels
4 complaints
Visibility (wipers, defrost, mirrors)
3 complaints

← All problems reported for the 2012 Mercedes-Benz C300

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