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
2010 Mercedes-Benz E550 Service and Repair Manual
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Covers Every System & ComponentEvery procedure for the 2010 Mercedes-Benz E550
2010 Mercedes-Benz E550 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 Sedan 4-Door
- 4Matic Sedan 4-Door
- Base Coupe 2-Door
Engines covered
- 5.5L 5461CC 333Cu. In. V8 GAS 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
Payment & Security
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2010 Mercedes-Benz E550 Recalls & Complaints
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
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
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
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
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 124 technical service bulletins on file with NHTSA.
THE MANUFACTURER REFUSES TO PROVIDE ME WITH THE MAIN FUSE BOX CHART.
There is an ongoing issue with the front and rear air shocks. They don't inflate properly. Sometimes they inflate and sometimes they don't. This is a risk because my suspension system is not stable.
The subframe on the back of the car starts to rust and potentially just breaks without warning which can cause loss of control of vehicle. This is an ongoing issue for all w212 Mercedes models.
Rear control arm attachment to subframe snapped off at the weld during breaking
Rear control arm attachment to subframe snapped off at the weld during breaking
Showing the 5 most serious of 78 complaints filed with NHTSA.
Other Years of the Mercedes-Benz E550
Need a manual for a different year? Browse every Mercedes-Benz E550 we cover.

2017
Mercedes-Benz E550
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2016
Mercedes-Benz E550
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2015
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2014
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2013
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2012
Mercedes-Benz E550
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2011
Mercedes-Benz E550
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2009
Mercedes-Benz E550
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2008
Mercedes-Benz E550
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2007
Mercedes-Benz E550
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