Description
Factory Mercedes GLS Class GLS400d 4Matic Workshop Manual (2019-2022)
This is the official Mercedes-Benz dealer-level workshop software for the X167-generation GLS400d 4Matic – the same diagnostic and repair platform used by authorized Mercedes-Benz service centers across the United States. All trim levels, including AMG Line package variants, are fully covered.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | N/A |
| Diesel | OM656 3.0L Inline-Six Turbocharged Diesel (330 HP / 700 Nm) with 48V EQ Boost mild-hybrid integrated starter-generator |
| Transmissions | 9G-TRONIC 9-speed automatic |
| Drive | 4Matic permanent all-wheel drive |
| Model Years | 2019, 2020, 2021, 2022 |
| Badge Twins | N/A |
Common GLS400d Repairs Covered
| System | Procedures |
|---|---|
| DPF & AdBlue | Forced DPF regeneration, soot load diagnostics, AdBlue dosing system fault codes, SCR catalyst inspection |
| AIRMATIC Suspension | Air strut replacement, compressor service, ride-height sensor calibration, E-ACTIVE BODY CONTROL valve diagnostics |
| 48V EQ Boost System | Integrated starter-generator testing, 48V battery health checks, belt-driven alternator fault diagnosis |
| 9G-TRONIC Transmission | Valve body removal and diagnostics, fluid and filter service, shift adaptation reset procedures |
Format & Delivery
OEM Mercedes-Benz dealer software (NOT a PDF) – the same interactive repair platform used by authorized dealerships, featuring searchable databases, exploded diagrams, guided procedures, and integrated wiring diagrams with connector pinouts. Runs on Windows. Instant download; lifetime re-downloads.
Frequently Asked Questions
Why does the GLS400d AIRMATIC suspension warning light come on, and is the repair covered?
Air spring bladder failure and compressor wear are common on the X167 GLS. The manual includes complete AIRMATIC fault code diagnosis, air strut R&R procedures, compressor testing, and ride-height sensor recalibration – everything needed to restore proper suspension function.
Does this software cover all X167 GLS chassis trim levels, including AMG Line?
Yes. All 2019-2022 GLS400d 4Matic variants built on the X167 platform are covered, including standard and AMG Line equipment packages. The 7-seat luxury SUV body configuration is the only body style produced for this model.
Are complete wiring diagrams and MBUX diagnostics included?
Full electrical coverage is included: circuit diagrams for the MBUX infotainment suite, 48V mild-hybrid system, AIRMATIC and E-ACTIVE BODY CONTROL electronics, ADAS modules, CAN bus topology, and lighting – each with wire colors, connector pinouts, and ground point locations.
What format is the manual?
This is NOT a PDF. It is professional OEM Mercedes-Benz dealer workshop software – an interactive platform with searchable repair data, component locators, step-by-step guided procedures, built-in torque specifications, and fluid capacity lookups. Compatible with Windows 7, 8, 10, and 11.
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