1999 Mercedes-Benz C280 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
- Elegance Sedan 4-Door
- Base Sedan 4-Door
Engines covered
- 2.8L 2799CC V6 GAS SOHC Naturally Aspirated
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
If the customer brakes sharply from a speed of > 30mph, without ABS intervention, there is a single cracking noise from the area of the ESP hydraulic unit
NTG5.5: Incorrect time shown on instrument cluster, COMAND display, and analog clock
Harsh engagement when changing gear range from P to D or R
The COMAND unit does not start or the COMAND display remains dark. The COMAND unit cannot be operated. Note: The problem disappears after a lengthy idle period (>6h) or after interrupting the power supply (circuit 30).
MERCEDES VEHICLE: THE ANTI-LOCK BRAKE SYSTEM (ABS) RETURN FLOW PUMP RUNNING WITHOUT CONTROL WITH CORRESPONDING FAULT CODE C1401, CLEAN AND INSULATED THE CONNECTOR FOR THE RETURN FLOW PUMP RELAY. MODELS 202 AND 208. MODEL YEARS UNKNOWN. *PE
CHECK ENGINE LIGHT ON / FAULT CODES FC1200 / FC1208 STORED IN ME-SFI CONTROL UNIT. MERCEDES-BENZ MODEL C230, C280, C350, SLK280, SLK350, CLK350, CLK550, E350, E550, CLS550, S600, AND SL550. EQUIPPED WITH M272 ENGINE OR M273 ENGINE. *NJ UPDA
PLAY IN THE RACK AND PINION STEERING SYSTEM. MODELS 203, 209, 210, 211, 215, 220, 230. MERCEDES BENZ. *KB UPDATED 5/13/09. *PE
