2016 Mercedes-Benz GL350 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
Engines covered
- 3.0L 2987CC V6 DIESEL 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
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
Complaint The customer requests deactivation of the N112/9 HERMES communication module Note: Deactivation of the HERMES control unit (N112/9) is not supported for gray-market vehicles. Cause Before deactivating the HERMES control unit (N112
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
Dear Mercedes-Benz Owner: The purpose of this letter is to advise you of additional benefits that Mercedes-Benz USA, LLC (MBUSA) is providing to you regarding your vehicle ownership. This warranty extension is fully independent of all provi
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
Mercedes-Benz AG (MBAG), the manufacturer of Mercedes-Benz vehicles, has determined that on certain Model Year (MY) 2012-2016 Mercedes-Benz Model 212, 221, X204 and 166 vehicles (E250 BLUETEC, E250 4MATIC BLUETEC, E350 BLUETEC, S350 4MATIC
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
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
Showing the 8 most recent of 64 technical service bulletins on file with NHTSA.
Spontaneously exploding panoramic sunroof: I was driving northbound on I-5 in Everett, WA, on 27 January 2023 around 7pm. It was clear, the road was dry, it was around 45 degrees, and there was med
THE EXTERIOR LIGHTING ON THE VEHICLE PROVIDED IS SIGNIFICANTLY INFERIOR IN INTENSITY AND DISTANCE ILLUMINATED. IT IS VERY HARD TO SEE AN OBJECT AFTER FEW FEET AND NIGHT DRIVING BECOMES EXTREMELY DANGE
TL* THE CONTACT OWNS A 2016 MERCEDES-BENZ GL350. WHILE DRIVING 65 MPH, THE FRONT PASSENGER SEAT BELT FAILED TO RETRACT AFTER THE BRAKE PEDAL WAS DEPRESSED. THE VEHICLE WAS TAKEN TO EDHICKS MERCEDES (3
ON SEPTEMBER 6 2017 MY MERCEDES CLUSTER PANAL (ODEMETER) STOPPED WORKING WHILE DRIVING. WHICH THEN I MADE AN APPOINTMENT WITH THE DEALERSHIP AND THEY REPLACED THE ODOMETER WHICH THEN FAILED AGAIN HOUR
ON SEPTEMBER 6 2017 MY MERCEDES CLUSTER PANAL (ODEMETER) STOPPED WORKING WHILE DRIVING. WHICH THEN I MADE AN APPOINTMENT WITH THE DEALERSHIP AND THEY REPLACED THE ODOMETER WHICH THEN FAILED AGAIN HOUR
