2018 Mercedes-Benz CLA45 AMG Service and Repair Manual

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Factory-Grade Data

2018 Mercedes-Benz CLA45 AMG 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 Sedan 4-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

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Vehicle Safety Data

2018 Mercedes-Benz CLA45 AMG Recalls & Complaints

NHTSA #19V89200016/12/2019Component: AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION

Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2015-2018 CLA250 and CLA250 4MATIC, and 2017-2018 CLA45 AMG vehicles. The Occupant Classification System (OCS) may have been improperly calibrated

Consequence

In the event of a crash, if the air bag does not deploy as designed, the front seat passenger has an

Remedy

MBUSA will notify owners, and dealers will replace the passenger seat cushion, free of charge. The

NHTSA #18V51400003/08/2018Component: AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2018 Mercedes-Benz CLA250, CLA250 4Matic, and CLA45 AMG 4Matic vehicles. The Occupant Classification System (OCS) may not be properly calibrated, r

Consequence

If a child seat is in the front seat and the passenger air bag is not deactivated, in the event of a

Remedy

MBUSA will notify owners, and dealers will replace the front passenger seat cushion, free of charge.

No service bulletins No technical service bulletins on file with NHTSA for the 2018 Mercedes-Benz CLA45 AMG.
No complaints filed No consumer complaints on file with NHTSA for the 2018 Mercedes-Benz CLA45 AMG.
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