Mercedes-Benz GLS400d 4Matic X167 2019-2022 workshop manual covering 3.0L OM656 inline-6 turbo diesel engine with repair procedures and wiring diagrams dealer software download

Mercedes GLS Class GLS400d 4Matic 2019-2022 Workshop Manual Download

Mercedes GLS Class GLS400d 4Matic Workshop Service Repair Manual Download

Years: 2019-2022

Language: English, German

Format: Professional OEM Dealer Workshop Manual Software

Compatibility: Windows — see included guide for supported versions

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Step by Step detailed repair, service, and electrical systems Instructions – This is the Official Workshop Manual published by Mercedes-Benz for the GLS Class GLS400d 4Matic. It includes complete coverage for all GLS400d 4Matic models from 2019 to 2022, providing comprehensive service information used by Mercedes-Benz dealership technicians.

Official Workshop manual used by Mercedes Approved Garages

Models:
GLS Class GLS400d 4Matic (X167 SUV)
Includes AMG Line package variants
7-seat luxury SUV configuration
EQ Boost mild-hybrid system

Engines:
OM656 3.0L Inline-Six Turbocharged Diesel (330 HP @ 3,600 RPM, 700 Nm torque)
48V EQ Boost mild-hybrid with integrated starter-generator

Transmissions:
9G-TRONIC Nine-Speed Automatic
4Matic Permanent All-Wheel Drive System

Left & Right Hand Drive covered.

Years: 2022, 2021, 2020, 2019

Format: Professional OEM Dealer Workshop Manual Software

Language: English, German

Compatibility: Windows — see included guide for supported versions

CONTENTS:
General Information: Diagnosis, troubleshooting, and specifications.- Engine Control: Comprehensive OM656 inline-six diesel with EQ Boost engine management details.- Fuel & Exhaust Systems: Diesel injection, DPF regeneration, and AdBlue procedures.- Emission Control: SCR catalyst, DPF, and EGR system diagnostics.- Clutch & Transmission: 9G-TRONIC automatic service and valve body diagnostics.- Propeller Shaft & Differential: 4Matic transfer case, front and rear differential servicing.- Steering System: Electric power steering diagnostics and repair.- Suspension: AIRMATIC air suspension and E-ACTIVE BODY CONTROL service procedures.- Brake System: Brake pad replacement, ABS, and brake assist systems.- Body & Chassis: Panel removal, tailgate mechanism, and trim.- Electrical System: MBUX infotainment, 48V mild-hybrid system, comfort modules, lighting, and CAN bus diagnostics.- Wiring Diagrams: Complete circuit diagrams with connector pinouts and wire colors.- And Much More…

Special Features:
– 48V EQ Boost mild-hybrid system service
– Complete MBUX infotainment system diagnostics
– AIRMATIC and E-ACTIVE BODY CONTROL suspension calibration
– 4Matic all-wheel drive system procedures
– DPF regeneration and AdBlue system service
– Complete wiring diagrams with color codes

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Frequently Asked Questions

What Mercedes models are covered in this workshop manual?

This comprehensive workshop manual covers the Mercedes-Benz GLS Class GLS400d 4Matic models produced between 2019 and 2022. This includes the X167 chassis generation luxury SUV with 7-seat configuration and EQ Boost mild-hybrid technology. The manual provides complete coverage for all trim levels including AMG Line packages.

What engines and transmissions are covered?

This workshop manual provides complete coverage for the Mercedes-Benz OM656 3.0-liter inline-six turbocharged diesel engine with 48V EQ Boost mild-hybrid system, producing approximately 330 horsepower and 700 Nm of torque. The manual includes detailed specifications, torque settings, timing procedures, turbocharger service, and diesel-specific systems including DPF and AdBlue. Transmission coverage includes the 9G-TRONIC nine-speed automatic and 4Matic permanent all-wheel drive system.

Does this manual include wiring diagrams?

Yes, this Mercedes GLS400d workshop manual includes comprehensive electrical system documentation and wiring diagrams. Coverage includes complete circuit diagrams for the MBUX infotainment system, 48V mild-hybrid system, AIRMATIC suspension control, 4Matic drivetrain electronics, advanced driver assistance systems, and lighting systems. Each diagram features component locations, connector pinouts, wire colors, and ground point identification.

How do I perform a DPF regeneration on the GLS400d?

The DPF (Diesel Particulate Filter) regeneration procedures are fully documented in this workshop manual. The manual covers both passive and active regeneration cycles, forced regeneration using diagnostic equipment, DPF pressure sensor diagnostics, and ash cleaning service intervals. AdBlue system troubleshooting and the 48V mild-hybrid interaction are also included.

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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