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
2013 Mercedes-Benz ML550 Service and Repair Manual
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Covers Every System & ComponentEvery procedure for the 2013 Mercedes-Benz ML550
2013 Mercedes-Benz ML550 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
- Base Sport Utility 4-Door
- 4Matic Sport Utility 4-Door
Engines covered
- 4.7L 4663CC 285Cu. In. V8 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
Payment & Security
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2013 Mercedes-Benz ML550 Recalls & Complaints
Complaint Creaking noise, in irregular sequence when driving slowly in combination with slight steering movements and/or Creaking/crackling noises from the area of the wheel bearing on the front axle when cornering/ maneuvering. Sound file
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
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
This NCU replaces the prior NCU issued on March 10, 2023, and contains clarification on reimbursement timeline and removal of damage codes related to intake valves/guide. In our continuing efforts to assure the proper performance of Mercede
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
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
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 103 technical service bulletins on file with NHTSA.
TL* THE CONTACT OWNS A 2013 MERCEDES-BENZ ML550. WHILE DRIVING AT LEAST 55 MPH DOWN A HILL, THE CONTACT NOTICED THAT THE VEHICLE WOBBLED AND SHOOK WHILE DEPRESSING THE BRAKE PEDAL. THERE WERE NO WARNI
TL* THE CONTACT OWNS A 2013 MERCEDES BENZ ML550. THE CONTACT STATED WHILE DRIVING AT VARIOUS SPEEDS, THE FRONT WINDSHIELD GLASS CAUSED A GLARE AND DISTORTED HIS VISIBILITY. THE VEHICLE WAS TAKEN TO AN
TL* THE CONTACT OWNS A 2013 MERCEDES BENZ ML550. THE CONTACT STATED THAT WHILE DRIVING 53 MPH, THERE WAS A NOISE UNDER THE VEHICLE. THE VEHICLE WAS TAKEN TO THE DEALER FOR INSPECTION AND THEY STATED T
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