2015 Mercedes-Benz E400 Service and Repair Manual

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Factory-Grade Data

2015 Mercedes-Benz E400 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
  • Hybrid Sedan 4-Door
  • Base Sedan 4-Door
  • 4Matic Sedan 4-Door
  • Sport Sedan 4-Door
  • Base Convertible 2-Door
  • Base Coupe 2-Door
  • 4Matic Coupe 2-Door

Engines covered

  • 3.0L 2996CC V6 GAS DOHC Turbocharged
  • 3.5L 3498CC V6 FULL HYBRID EV-GAS (FHEV) DOHC Naturally Aspirated
  • 3.0L 2987CC 182Cu. In. V6 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

2015 Mercedes-Benz E400 Recalls & Complaints

No active recalls The 2015 Mercedes-Benz E400 has no recalls on file with NHTSA.
TSB #11033185

Complaint After successful commissioning of the HERMES control unit (N112/9) with XENTRY Diagnosis DVD 03/2026, the message "SOS - service not activated" appears on the instrument cluster. In addition, the following two conditions are also

TSB #11032875

Complaint There are several types of complaint about noises or poor windshield wiper wiping performance: A: Wiper blades squeaking, chattering, shuddering B: The windshield is not wiped completely (streaking) C: During the downward movement

TSB #11032684

Complaint Potential corrosion on the rear axle carrier Cause Due to market-specific conditions such as moisture, ingress of dirt and/or environmental influences, corrosion can occur on the rear axle carrier Remedy In the event of a complain

TSB #11032518

The part numbers listed in the chart below should no longer be installed, and any existing stock must be returned to your facing PDC. The deadline for all dealer returns is no later than Thursday, May 14, 2026. After May 14th, returns of th

TSB #11031736

In our continuing efforts to assure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz USA ("MBUSA") is extending the coverage for the exhaust valve assembly on your vehicle as f

TSB #11031729

The purpose of this letter is to advise you of additional benefits that Mercedes-Benz is providing to you regarding your vehicle ownership. Whats Included In our continuing efforts to assure the proper performance of Mercedes-Benz products

TSB #11031643

To enhance the satisfaction of our customers, avoid further costs of litigation and return focus to its core businesses, Mercedes-Benz USA, LLC (MBUSA) has entered into a settlement regarding claims relating to allegations that the Burl Wal

TSB #11031616

Daimler AG (DAG), the manufacturer of Mercedes-Benz vehicles, has determined that on the various Model Year (MY) 2014 - 2018 Mercedes-Benz vehicles listed below, the engine control unit (ECU) software may not meet current specifications. In

Showing the 8 most recent of 116 technical service bulletins on file with NHTSA.

20150922Component: ELECTRICAL SYSTEMCrash reported2 injured

TL* THE CONTACT OWNS A 2015 MERCEDES BENZ E400. WHILE DRIVING APPROXIMATELY 40 MPH, THE VEHICLE WAS EQUIPPED WITH A DISTRONIC DEVICE THAT ALLOWED THE CONTACT TO STOP THE VEHICLE IN THE EVENT OF A CRAS

20150922Component: AIR BAGSCrash reported2 injured

TL* THE CONTACT OWNS A 2015 MERCEDES BENZ E400. WHILE DRIVING APPROXIMATELY 40 MPH, THE VEHICLE WAS EQUIPPED WITH A DISTRONIC DEVICE THAT ALLOWED THE CONTACT TO STOP THE VEHICLE IN THE EVENT OF A CRAS

20180210Component: VEHICLE SPEED CONTROLCrash reported

COLLISION AVOIDANCE SYSTEM (PRESAFE PLUS) FAILED TO WARN (AS ADVERTISED BY MBUSA) OF AN IMMINENT REAR END COLLISION ON AN EXPRESSWAY. THE SYSTEM IS SUPPOSED TO PROVIDE AN AUDIBLE WARNING SIGNAL BASED

20241019Component: SERVICE BRAKES

The sub frame of this car is being replaced under a warranty extension due to severe rusting and separation creating an extremely unsafe driving condition. It was determined during inspection the rear

20230905Component: STRUCTURE

The contact owns a 2015 Mercedes-Benz E400. The contact stated that while the vehicle was parked, the steering wheel material was peeling off. Additionally, the driver’s and passenger’s side windo

Showing the 5 most serious of 18 complaints filed with NHTSA.

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