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
2014 Mercedes-Benz CLS550 Service and Repair Manual
-
Lightning-Fast DownloadsOptimized files — even slow connections handle it
-
Instant Search & NavigationJump to any procedure or spec with one click
-
Print One or All PagesBring only the pages you need to the shop
-
Covers Every System & ComponentEvery procedure for the 2014 Mercedes-Benz CLS550
2014 Mercedes-Benz CLS550 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
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
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
2014 Mercedes-Benz CLS550 Recalls & Complaints
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
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 104 technical service bulletins on file with NHTSA.
TL* THE CONTACT OWNED A 2014 MERCEDES-BENZ CLS550. WHILE DRIVING LESS THAN 20 MPH, THE CONTACT'S VEHICLE WAS STRUCK ON THE FRONT DRIVER'S SIDE FENDER BY ANOTHER VEHICLE. THE AIR BAG DID NOT DEPLOY. TH
After the Mercedes dealer replaced the corroded rear sub frame under the 20 year extended warranty, my brake line failed so I took it back & found out that the brake lines were corroded. I paid nothin
I just had 2 tires replaced and on the way home I hit a pothole both front air shocks failed. I filed a claim and the insurance company wonât pay out either. Normal wear and tear does not make both
have a 2014 cls-550 with extensive subframe rust. It is currently sitting at the dealership for $3,158 in repairs for a vehicle that is less than 10 years old. There needs to be a recall on the subfra
Front passenger assembly strut went out suddenly while driving almost caused an accident.No warning signs just gave out. Vehicle is in the shop but cannot be repaired because the part is out of stock
Showing the 5 most serious of 11 complaints filed with NHTSA.
Other Years of the Mercedes-Benz CLS550
Need a manual for a different year? Browse every Mercedes-Benz CLS550 we cover.

2018
Mercedes-Benz CLS550
$29.99

2017
Mercedes-Benz CLS550
$29.99

2016
Mercedes-Benz CLS550
$29.99

2015
Mercedes-Benz CLS550
$29.99

2013
Mercedes-Benz CLS550
$29.99

2012
Mercedes-Benz CLS550
$29.99

2011
Mercedes-Benz CLS550
$29.99

2010
Mercedes-Benz CLS550
$29.99

2009
Mercedes-Benz CLS550
$29.99

2008
Mercedes-Benz CLS550
$29.99

2007
Mercedes-Benz CLS550
$29.99
More Mercedes-Benz Models
Browse service and repair manuals for other Mercedes-Benz models in our catalog.
