2015 Mercedes-Benz ML350 Service and Repair Manual

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Factory-Grade Data

2015 Mercedes-Benz ML350 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

  • Bluetec 4Matic Sport Utility 4-Door
  • Sport Sport Utility 4-Door
  • Base Sport Utility 4-Door
  • Exclusive Sport Utility 4-Door
  • 4Matic Sport Utility 4-Door

Engines covered

  • 3.0L 2987CC V6 DIESEL DOHC Turbocharged
  • 3.5L 3498CC V6 GAS DOHC Naturally Aspirated
  • 3.5L 3498CC V6 FLEX DOHC 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

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Vehicle Safety Data

2015 Mercedes-Benz ML350 Recalls & Complaints

No active recalls The 2015 Mercedes-Benz ML350 has no recalls on file with NHTSA.
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 #11031648

Mercedes-Benz USA, LLC will provide an Extended Modification Warranty for each vehicle that has received the Approved Emission Modification. The Extended Modification Warranty period shall be the greater of: (i) 10 years from the date of in

TSB #11031594

This NCU replaces the prior NCUs issued on May 18, June 25, 2020 and October 1, 2020 and contains important workshop instructions on how the HVAC Service Warranty repair must be carried out. To enhance the satisfaction of our customers, avo

TSB #11031580

Complaint Headlamp, front fog lamp leaky or fogged. Cause Fogging of the headlamps is a natural phenomenon, which can occur under certain climatic conditions. It does not lead to any technical impairment of the headlamp. If a pressure compe

TSB #11029959

Complaint Headlamp, front fog lamp leaky or fogged Cause Fogging of the headlamps is a natural phenomenon, which can occur under certain climatic conditions. It does not lead to any technical impairment of the headlamp. If a pressure compen

TSB #11029062

Complaint Headlamps leaking or fogged Cause The fogging of the headlamp is a natural phenomenon which can occur under certain climatic conditions. In contrast to a leaky headlamp, physical fogging does not result in a technical impairment o

TSB #11029025

Complaint Headlamp, front fog lamp leaky or fogged Cause Fogging of the headlamps is a natural phenomenon, which can occur under certain climatic conditions. It does not lead to any technical impairment of the headlamp. If a pressure compen

TSB #11028989

Complaint Headlamps leaking or fogged Cause The fogging of the headlamp is a natural phenomenon which can occur under certain climatic conditions. In contrast to a leaky headlamp, physical fogging does not result in a technical impairment o

Showing the 8 most recent of 110 technical service bulletins on file with NHTSA.

20220505Component: AIR BAGSCrash reported2 injured

The contact owned a 2015 Mercedes-Benz ML350. The contact stated that while driving approximately 40-45 mph in the rain, he drove over a puddle of water and hydroplaned on the highway and hit the jer

20210413Component: POWER TRAINCrash reported

WHILE AT A STOP LIGHT VEHICLE SUDDENLY SURGED FORWARD PLOWING INTO VEHICLE IN FRONT CAUSING FOUR CAR COLLISION. VEHICLE ON TWO PRIOR OCCASIONS, HAD SURGED WITHOUT INCIDENT. THIS OCCURRED ON A CITY STR

20191228Component: UNKNOWN OR OTHERCrash reported

I WAS DRIVING THE THE VEHICLE ON 12/26/2019.THEVEHICLE SUDDENLY STARTED ACCLERATING AND I COULD NOT STOP THE VEHICLE AND ENDED UP CRASHING INTO THE FRONT OF A COMMERCIAL ESTABLISHMENT. I WAS LUCKY T

20180915Component: AIR BAGSCrash reported

I WAS DRIVING ON THE FREEWAY AND ALL OF SUDDEN MY CAR STARTED STEERING HORIZONTALLY ON THE RIGHT. CAR WAS AUTO CONTROLLED AND OUT OF MY CONTROL. THE STEERING WHEEL FAILED TO RESPOND AND STEER. I GOT I

20180915Component: STEERINGCrash reported

I WAS DRIVING ON THE FREEWAY AND ALL OF SUDDEN MY CAR STARTED STEERING HORIZONTALLY ON THE RIGHT. CAR WAS AUTO CONTROLLED AND OUT OF MY CONTROL. THE STEERING WHEEL FAILED TO RESPOND AND STEER. I GOT I

Showing the 5 most serious of 77 complaints filed with NHTSA.

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