Description
Factory Mercedes S Class S500 Workshop Manual (1999–2005)
This factory-sourced workshop manual gives American S500 owners and independent technicians complete service coverage for the W220-generation Mercedes S Class S500 — the same depth of information relied upon by Mercedes-Benz dealer technicians worldwide.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | M113 5.0L V8 (302 hp) |
| Diesel | N/A |
| Transmissions | 5-speed 722.6 automatic, 7G-Tronic 722.9 automatic |
| Drive | RWD; 4MATIC AWD variants |
| Model Years | 1999–2005 |
| Badge Twins | N/A |
Common S500 Repairs Covered
| System | Procedures |
|---|---|
| Airmatic Suspension | Air strut replacement, compressor diagnosis, ride-height sensor calibration — a well-documented W220 failure point |
| Engine — M113 V8 | IMS/camshaft adjuster service, valve cover gasket replacement, spark plug and coil pack replacement |
| Transmission 722.6 | Conductor plate and fluid service, solenoid pack replacement, torque converter removal |
| Electrical / SAM Modules | Front and rear SAM unit diagnostics, CAN-bus fault tracing, wiring harness inspection procedures |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
Why does the Airmatic suspension fail on the W220 S500, and does the manual cover the fix?
The W220 Airmatic system is notorious for air strut bladder failures and compressor burnout, especially on vehicles that have sat with a deflated strut. This manual provides full diagnostic flowcharts, strut replacement torque specs, and compressor wiring diagrams so you can carry out a proper repair or convert to passive springs with accurate ride-height data.
Which chassis generation does this manual cover?
This manual is specific to the W220 S Class platform, which underpins the 1999–2005 S500. It does not cover the later W221 (2006–2013) or W222 (2013–2020) generations. The W220 was offered in both standard and long-wheelbase (S500 L) body styles, and both are included here.
Are wiring diagrams and SAM module pinouts included?
Yes. The electrical section contains color-coded wiring schematics for engine management, COMAND, climate control, lighting, and the CAN-bus network. Connector pinouts and ground locations for both the front and rear SAM units are documented, which is invaluable for diagnosing the electrical gremlins common to high-mileage W220 models.
What format is the manual?
The manual is a PDF file delivered via instant download immediately after purchase. It is fully searchable, supports zoom for high-resolution diagrams, and can be printed page-by-page or by chapter. No special software is required — any standard PDF reader on Windows, Mac, or mobile will open it.
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