2019 Mercedes-Benz C300 service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Wiring diagrams and electrical sections
- Powertrain, brakes, steering, suspension, HVAC and more
Trims covered
- 4Matic Wagon 4-Door
- Sport Convertible 2-Door
- 4Matic Convertible 2-Door
- Base Sedan 4-Door
- 4Matic Sedan 4-Door
- Sport Sedan 4-Door
- Base Convertible 2-Door
- Base Coupe 2-Door
- Coupe Coupe 2-Door
- 4Matic Coupe 2-Door
Engines covered
- 2.0L 1991CC l4 GAS DOHC Turbocharged
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2019 C300, C300 Coupe, CLS450, E450 Coupe and S450, 2017-2019 E300, 2018 E400 Coupe, E400 Stationwagon, and 2018-2019 S560 vehicles that have previ
Without the audible tone and blinking warning light to remind the front seat occupants that their se
MBUSA will notify owners, and dealers will update the instrument cluster software, free of charge.
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019 C300 4Matic Cabriolet, C43 AMG Cabriolet, C300 Cabriolet, C300 Coupe, C300 4Matic Coupe, C43 AMG Coupe, E450 Coupe, E53 AMG Cabriolet, S450, S5
If the seat belt tensioning does not activate in the event of a crash, it can increase the risk of i
MBUSA will notify owners, and dealers will replace the seat belt buckles, free of charge. The recal
Mercedes-Benz USA,LLC (Mercedes) is recalling certain 2019 C43 AMG, C43 AMG Cabrio, C43 AMG 4MATIC Coupe, C300 4MATIC, C300 4MATIC Coupe, C300 Coupe, C300 Cabrio, C300 4MATIC Cabrio, and C300 vehicles
Driving the vehicle with the ESP system deactivated could increase the risk of a crash.
Mercedes has notified owners, and dealers will update the ESP system software, free of charge. The
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2019 C300 vehicles. The center console lock-system might not lock properly. As such, these vehicles fail to comply with the requirements of Feder
In the event of a rear-end crash, the center console lid may open, increasing the risk of injury to
MBUSA will notify owners, and dealers will check the center console storage compartment, and replace
