2017 Mercedes-Benz C300
Safety Score
70
Average
Recalls
0
Complaints
50
NCAP Stars
—
Recalls (0)
No recalls found for the 2017 Mercedes-Benz C300.
Owner Complaints (showing up to 50)
| Date | Component | Crash | Injuries | Summary |
|---|---|---|---|---|
| 2026-03-20 | ENGINE | No | 0 | Check engine light for P052E which has been coming and going off for years now. Now the check engine light is there per… |
| 2025-12-25 | FUEL/PROPULSION SYSTEM | No | 0 | UNKNOWN it was just one day I started my car and turned the A/C on and I started getting this strong gasoline smell. I … |
| 2025-12-15 | STRUCTURE:BODY | No | 0 | While driving home from work, without any warning or blunt force the sunroof exploded and shattered glass was everywhere |
| 2025-11-13 | SEAT BELTS | No | 0 | The contact owns a 2017 Mercedes-Benz C300. The contact stated that upon arriving at his destination and exiting the ve… |
| 2025-11-10 | SEAT BELTS | No | 0 | Case already called in 11699173 - Stuck Seatbelt in B Pillar of 2017 Mercedes Benz 2 door hard top coupe. Seat belt wil… |
| 2025-11-06 | SEAT BELTS | No | 0 | any action on Case 11699173 ? |
| 2025-10-24 | STRUCTURE:BODY | No | 0 | I am reporting a serious vehicle safety hazard caused by improper and unsafe repair work performed by USA Platinum Moto… |
| 2025-10-23 | STRUCTURE:BODY | No | 0 | This is the same as recall for NHTSA ID: 21V-197. The panel flew off my 2017 Mercedes C300 W205. My vin number is not i… |
| 2025-10-16 | STRUCTURE:BODY | No | 0 | Sunroof detachment Sunroof fell off while driving |
| 2025-09-25 | FUEL/PROPULSION SYSTEM | No | 0 | Cabin smells heavily like fuel and has a check engine light possibly a fuel leak |
| 2025-09-17 | COMMUNICATION: AUTO CRASH NOTIFICATION | No | 0 | See attached document for complaint. |
| 2025-08-16 | STRUCTURE | No | 0 | The contact owns a 2017 Mercedes-Benz C300. The contact stated that while driving at 60 MPH, the contact became aware t… |
| 2025-08-11 | STRUCTURE:BODY | No | 0 | The sunroof exploded spontaneously while driving to a destination. When the incident happened, I was stopped at a red l… |
| 2025-04-24 | STEERING | No | 0 | unknown |
| 2025-03-29 | ELECTRICAL SYSTEM | Yes | 0 | The sunroof is very glitchy and this is common in all Benz I have had a few different Benz and they all eventually have… |
| 2025-03-05 | ELECTRICAL SYSTEM | No | 0 | ESP control unit software Recall 2016090002 Recall 2017110002 Recall 2020080016 And my car shows there’s cero recall … |
| 2025-01-13 | POWER TRAIN | No | 0 | PVC VALVE CODE. P052E Mercedes should fix this! |
| 2025-01-13 | UNKNOWN OR OTHER | No | 0 | Error code P052E71 on a 2017 c300 with 100k miles. It seems to be a very common and recurring issue that appears to hav… |
| 2024-11-10 | VEHICLE SPEED CONTROL | No | 0 | The valve for crankcase ventilation has a malfunction. The actuator is blocked Select 'Error codes / Events' menu in En… |
| 2024-11-03 | FUEL/PROPULSION SYSTEM | No | 0 | small to much gas inside the cab and outside and bouth seatbelt doosent work corectly |
| 2024-10-31 | ENGINE | No | 0 | I have an error code: P052E. |
| 2024-10-23 | STRUCTURE:BODY | No | 0 | When i scan my vehicle there are Mercedes Benz fault codes pertaining to the electrical system but also recalls that ha… |
| 2024-10-19 | ENGINE | No | 0 | my whole entire car smells like gas. I cannot drive this car around because I will pass out and it is a safety hazard. … |
| 2024-10-11 | SUSPENSION | No | 0 | In October 2024, the rear subframe was replaced due to rust perforation in the area of the suspension arm mounting brac… |
| 2024-09-12 | VISIBILITY:SUN/MOON ROOF ASSEMBLY | No | 0 | The contact owns a 2017 Mercedes-Benz C300. The contact stated while driving 65 MPH, there was a loud banging sound com… |
| 2024-09-06 | UNKNOWN OR OTHER | No | 0 | I purchased my 2017 Mercedes c class coupe in 2020, used. Around 2021, I started hear noise from the sunroof when drivi… |
| 2024-08-14 | UNKNOWN OR OTHER | No | 0 | The same part that was recalled the Starter Current Limiter has overheated again. The dealership is trying to charge fo… |
| 2024-08-14 | ENGINE | No | 0 | Keep getting a code P052E! Changed the oil and code went away for a few days then came back. Looked into getting it fix… |
| 2024-08-11 | ENGINE | No | 0 | P052E code for PCV vent valve |
| 2024-07-20 | ENGINE | No | 0 | Check engine light on. Test results: Positive Crankcase Ventilation Regulator Valve Performance CODE : P052E |
| 2024-07-09 | SEAT BELTS | No | 0 | Part 573 Safety Recall Report 21V-032 Manufacturer Name : Mercedes-Benz USA, LLC NHTSA Recall No. : Manufacturer Recall… |
| 2024-06-03 | STRUCTURE:BODY | No | 0 | I currently have a 2017 Mercedes C300. The panel between the windshield and main panel of the panoramic roof (above the… |
| 2024-05-27 | SEAT BELTS | No | 0 | The contact owns a 2017 Mercedes-Benz C300. The contact stated that while operating the vehicle, the front driver’s and… |
| 2024-05-09 | AIR BAGS | Yes | 1 | The contact owns a 2017 Mercedes Benz C300. The contact stated that while making a left turn at 40 MPH, another vehicle… |
| 2024-05-08 | FUEL SYSTEM, GASOLINE | No | 0 | The contact owns a 2017 Mercedes-Benz C300. The contact stated while driving at an undisclosed speed, the check engine … |
| 2024-05-02 | ENGINE | No | 0 | cracked piston in cylinder #1. After doing research this is a common problem in the m274 engine from 2015-2018 which Me… |
| 2024-05-02 | ENGINE | No | 0 | this is my send time writing in. mercedes used the wrong wrist pins for the pistons leading to my wife getting a cracke… |
| 2024-05-01 | ENGINE | No | 0 | po52e71 the valve for crankcase ventilation has malfunction |
| 2024-04-07 | ENGINE | No | 0 | P052e positive crankcase ventilation regularly valve |
| 2024-04-04 | STRUCTURE:BODY | No | 0 | Panel between front windshield and sun/moon roof was vibrating loose as well as the clear coat completely peeling off t… |
| 2024-03-08 | ENGINE | No | 0 | P052E Positive Crankcase Ventilation Regulator Valve Performance this is a common issue with Mercedes as lots of car ar… |
| 2024-03-08 | VISIBILITY:SUN/MOON ROOF ASSEMBLY | No | 0 | The contact owns a 2017 Mercedes-Benz C300. The contact stated while driving 65 MPH, the sunroof exploded inadvertently… |
| 2024-03-05 | SEAT BELTS | No | 0 | The contact owns a 2017 Mercedes-Benz C300. The contact had received notification of NHTSA Campaign Number: 21V032000 (… |
| 2024-02-26 | ENGINE | No | 0 | Check engine light on on 2017 Mercedes C300 4 Matic. Car has 52,000 miles on it. The code P052E71 was diagnosed by Merc… |
| 2024-02-16 | ENGINE | No | 0 | My Mercedes benz C300 2017 have the P052E positive crankcase ventilation regulatory valve, and Mercedes Benz they sta… |
| 2024-02-05 | ENGINE | No | 0 | Check engine light came on. Error code indicates a PCV crankcase ventilation valve has malfunctioned. Code is P052E. … |
| 2024-02-01 | ENGINE | No | 0 | The contact owns a 2017 Mercedes-Benz C300. The contact stated that while at a stop light the vehicle stalled. There we… |
| 2024-01-01 | FUEL/PROPULSION SYSTEM | No | 0 | every winter this car will have a heavy smell of gas in the engine and the cabin, after driving it for around 15 minute… |
| 2023-12-21 | STEERING | Yes | 2 | While driving on the freeway car pool lane with my wife, a sudden vibration in the front tires was observed, the car fe… |
| 2023-12-15 | ENGINE | No | 0 | P052E PCV Regulator Valve Performance |