2017 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
- 4Matic Avantgarde Sedan 4-Door
- 4Matic Sedan 4-Door
- 4Matic Exclusive Sedan 4-Door
- Base Convertible 2-Door
- Base Coupe 2-Door
- CGI Coupe 2-Door
- CGI Convertible 2-Door
- 4Matic Coupe 2-Door
Engines covered
- 3.0L 2996CC V6 GAS DOHC Turbocharged
- 3.5L 3498CC 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
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2019 E450 4MATIC Wagon, 2017-2018 E400 4MATIC Wagon, and 2018-2019 E63S 4MATIC Wagon vehicles. The rear spoiler may detach.
If the spoiler detaches while driving, it can become a road hazard, increasing the risk of a crash.
MBUSA will notify owners, and dealers will inspect and correct the mounting of the spoiler, as neces
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2015-2017 C300 4Matic, C300, CLA250, CLA250 4Matic and CLA45 AMG vehicles, 2017 C300 4Matic Cabrio, C300 4Matic Coupe, C300 Cabrio, C300 Coupe, E30
If the starting current limiter overheats, the surrounding components can melt, increasing the risk
MBUSA will notify owners, and dealers will install an additional fuse in the electrical line to the
Mercedes-Benz USA, LLC (MBUSA) is recalling certain model year 2017 E400 4Matic Coupe, E400 Convertible, E550 Coupe and E550 Convertible vehicles manufactured June 7, 2016, to September 8, 2016. On t
The insufficient clearance may cause the panel to melt, increasing the risk of a fire.
MBUSA will notify owners, and dealers will inspect and replace the underbody panel, as necessary, fr
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017 CLA250, CLA250 4Matic, E400 Coupe, E400 4Matic Coupe, E550 Coupe, E400 Cabriolet, E550 Cabriolet, E300, E300 4Matic, E400 Wagon, GLA250, and GL
If the pelvis airbag or the front passenger airbag does not deploy as intended in the event of a cra
MBUSA will notify owners, and dealers will replace the affected air bag modules, free of charge. Th
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2016 - 2021 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, GT-Class, C-Class, E-Class, S-Class, CLS-Class, SL-Class, B-Class, GLB-C
Failure of the eCall system may result in emergency responders being dispatched to the wrong locatio
MBUSA will notify owners, and the communication module software will be updated by a dealer, or thro
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
Dear Mercedes-Benz USA Dealers, 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, June 11, 20
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
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, June 4, 2026. After June 4th, returns of th
Dear Mercedes-Benz Owner: In our continuing efforts to assure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz USA, LLC (MBUSA) hereby notifies you of additional benefits regar
Dear Mercedes-Benz Owner: In our continuing efforts to assure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz USA, LLC (MBUSA) hereby notifies you of additional benefits regar
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
Dear Mercedes-Benz Owner: In our continuing efforts to assure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz USA, LLC (MBUSA) hereby notifies you of additional benefits regar
Showing the 8 most recent of 173 technical service bulletins on file with NHTSA.
Safety Issue. The Chrome on the lever to make the seat move forward to access the back seat has sharp razor blade ridges. It has cut my hand open multiple times as well as my wife and a friend. A lot
The contact owns a 2017 Mercedes-Benz E400 Coupe. The contact stated that the silver metal coating on the seat release lever was rough and jagged on both driver and passenger sides of the two door veh
Seat pressure sensor for supplemental restraint system (SRS) routinely fails. The system generates and error and disables the front passenger airbag. The condition clears when the vehicle is turned
Seat pressure sensor for supplemental restraint system (SRS) routinely fails. The system generates and error and disables the front passenger airbag. The condition clears when the vehicle is turned
I was driving down the interstate when the panoramic sunroof suddenly shattered. Luckily my shade was closed but it is leaving me with a costly repair bill. I was not driving near any other vehicles,
Showing the 5 most serious of 23 complaints filed with NHTSA.
