2018 Mercedes-Benz C 300 4Matic recalls and problems
The 2018 Mercedes-Benz C 300 4Matic has 3 safety recalls and 13 owner complaints filed with NHTSA. Recall repairs are free at any Mercedes-Benz dealer.
Recalls may cover only some 2018 Mercedes-Benz C 300 4Matic vehicles. Check your VIN at NHTSA ↗ to see open recalls for your exact car.
2018 Mercedes-Benz C 300 4Matic recalls
Recall 18V-906: Exterior Lighting
Problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2018 Mercedes-Benz C300 and C300 4MATIC vehicles. The headlights on these vehicles may not be properly adjusted. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 108, "Lamps, Reflective Devices, and Associated Equipment."
Risk: If the low beam headlight is not properly adjusted, the driver may have reduced visibility, increasing the risk of a crash.
Fix: MBUSA has notified owners, and dealers will inspect the setting of the headlights and adjust them, as necessary, free of charge. The recall began March 12, 2019. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2019020008.
Recall 18V-838: Air Bags
Problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2018 C300 Cabriolet, C300 Coupe, C300 4Matic Cabriolet, C300, C300 4Matic Coupe, C300 4Matic, C43 AMG Cabriolet, C43 AMG Coupe, C63 S AMG Cabriolet, C350e Plug-In Hybrid, C63 AMG Cabriolet, C63 AMG Coupe, C63 S AMG Coupe, C63 AMG, C63 S AMG, 2018-2019 GLC300 4Matic Coupe, GLC300, GLC63 AMG Coupe, GLC300 4Matic, GLC350e Plug-In Hybrid, GLC43 AMG Coupe, GLC43 AMG, GLC63 S AMG Coupe, and GLC63 AMG vehicles equipped with Audio 20 head units and automatic child seat recognition. The status of the passenger side air bag may not display correctly.
Risk: If the passenger air bag is incorrectly displayed as 'ON' when it is not, a front seat passenger may be unaware that the air bag will not deploy in the event of a crash, increasing their risk of injury.
Fix: MBUSA will notify owners, and dealers will update the audio head unit software, free of charge. The recall began January 3, 2019. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2018120009.
Recall 18V-608: Visibility
Problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2018 Mercedes-Benz C300, C300 4MATIC, C63 AMG, and C63S AMG vehicles. Incorrect bonding of the rear window may cause the window to loosen and detach from the vehicle.
Risk: If the window detaches from the vehicle, it can become a road hazard, increasing the risk of a crash.
Fix: MBUSA will notify owners, and dealers will rework the rear window bonding, free of charge. The recall is expected to begin November 2, 2018. Owners may contact MBUSA customer service at 1-800-367-6372.
2018 Mercedes-Benz C 300 4Matic problems reported by owners
| Problem area | Reports | |
|---|---|---|
| Structure | 5 | |
| Unknown or Other | 4 | |
| Engine | 2 | |
| Air Bags | 1 | |
| Electrical System | 1 | |
| Communication | 1 | |
| Steering | 1 | |
| Seat Belts | 1 | |
| Suspension | 1 | |
| Visibility/Wiper | 1 |
Most reported parts
- Structure › Body — 3
- Structure › Body › Roof and Pillars — 2
Typical mileage at the time of the problem: 59,000 miles (median of owner reports).
Problems that are not covered by a recall are paid repairs; labor rates follow local mechanic pay — see what auto mechanics earn in each state.
Recent 2018 Mercedes-Benz C 300 4Matic complaints
Owner reports filed with NHTSA, as written (personal details removed). Complaints are not verified by NHTSA.
Other Mercedes-Benz C 300 4Matic years
Compare all Mercedes-Benz C 300 4Matic years · All Mercedes-Benz models
Frequently asked questions
Does the 2018 Mercedes-Benz C 300 4Matic have any recalls?
Yes — NHTSA lists 3 recalls for the 2018 Mercedes-Benz C 300 4Matic: 18V-906 (exterior lighting), 18V-838 (air bags), 18V-608 (visibility). Not every vehicle is affected, so check your VIN at nhtsa.gov/recalls.
What is the most common problem with the 2018 Mercedes-Benz C 300 4Matic?
Owners report structure problems most often (5 reports), followed by unknown or other (4). The typical mileage when problems were reported is about 59,000 miles.
Are Mercedes-Benz recall repairs free?
Yes. Safety recall repairs are free at authorized Mercedes-Benz dealers, whether you are the first owner or bought the car used.