Mercedes-Benz CLS350 C257 2018-2020 workshop manual covering 2.0L M264 turbo I4 engine with repair procedures and wiring diagrams dealer software download

Mercedes CLS350 Workshop Service Repair Manual 2018-2020 Download

Mercedes CLS350 Workshop Manual Download

Years Covered: 2018, 2019, 2020

Languages Available: English, German

Compatibility: Windows — see included guide for supported versions

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Mercedes CLS350 Workshop and Service Manual Download

Mercedes CLS Class CLS350 workshop manual download 2018-2020 includes detailed illustrations and step-by-step instructions of Repair, service, wiring diagrams etc. Contains all information required for professional level Repair & Maintenance of Mercedes CLS Class CLS350.

As used by Mercedes Main Dealer Garages.

Covers Models: CLS Class CLS350

Engine: All engine variants.

Transmission: All Transmission Variants

Years Covered: 2018, 2019, 2020

Left and right hand drive

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Frequently Asked Questions

What Mercedes models are covered?

This comprehensive workshop manual covers the Mercedes-Benz CLS350 produced between 2018 and 2020. This includes the third-generation CLS-Class models built on the C257 platform. The manual provides complete coverage for all CLS350 variants sold across global markets during these model years, including sedan configurations with various trim levels and equipment packages. Whether you own a base CLS350 or a fully-loaded model with AMG Line styling, this manual contains all the technical specifications and repair procedures specific to your vehicle.

What engines/transmissions are covered?

This workshop manual provides complete coverage for the Mercedes CLS350 powertrain configurations from 2018-2020. Engine coverage includes the M264 2.0-liter turbocharged four-cylinder petrol engine producing approximately 299 horsepower with EQ Boost mild-hybrid technology, as well as the M256 3.0-liter inline-six turbocharged engine in certain markets. Transmission coverage includes the 9G-TRONIC nine-speed automatic transmission. The manual details complete engine rebuild procedures, timing chain replacement, fuel injection system diagnostics, transmission service intervals, and fluid specifications for all covered powertrains.

Does this include wiring diagrams?

Yes, this Mercedes CLS350 workshop manual includes comprehensive electrical system documentation and wiring diagrams. You will find detailed schematics covering the complete vehicle electrical architecture including engine management systems, COMAND infotainment, LED lighting circuits, climate control, power seat modules, and advanced driver assistance systems. Each wiring diagram shows connector locations, pin assignments, wire colors, and ground points. The electrical troubleshooting section provides systematic diagnostic procedures for identifying faults in sensors, actuators, and control modules throughout the vehicle.

What format is this Workshop Manual provided in?

This is professional OEM Mercedes dealer software, the same diagnostic and repair system used by authorized Mercedes-Benz dealerships worldwide. Unlike static documents, this interactive software features searchable databases, component locators, step-by-step guided diagnostics, and dynamic wiring diagram navigation. The software provides dealer-level functionality including parts cross-referencing, labour time estimates, and technical service bulletin integration. This professional-grade tool delivers an experience far superior to traditional workshop manuals.

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