G14

BMW G14 8 Series Convertible Repair Manuals – PDF & USB Formats

The BMW G14 8 Series Convertible, introduced in 2019, blends open-top luxury with cutting-edge performance. Whether you’re working on an 840i, M850i xDrive, or the high-performance BMW M8 Convertible, precise factory repair documentation is essential for accurate service and diagnostics.

These G14 repair manuals are digitized versions of official BMW workshop guides, identical to those used in authorized service centers. Each manual provides detailed step-by-step procedures for all mechanical, electrical, and software systems. Available as searchable PDFs and preloaded USB drives, this is the definitive resource for owners, mechanics, and BMW tuning specialists.

Vehicle Coverage

• BMW G14 840i / 840d xDrive

• BMW G14 M850i xDrive

• BMW M8 Convertible (F91 platform)

• Model years: 2019–2025

Includes both petrol and diesel engines, xDrive variants, and M Competition models.

Manual Contents

• Engine & Drivetrain Service – N63, B58 engines, turbo systems, fuel injection

• ZF 8HP Transmission Repair Procedures – Oil service, valve body, and control unit diagnostics

• iDrive System Troubleshooting – Software reset, navigation updates, screen replacement

• Convertible Top Mechanism Repair – Hydraulic system, control units, position sensors

• OEM Wiring Diagrams – All modules, lighting, sensors, CAN bus, FlexRay, LIN systems

• ISTA Diagnostic Workflows – Fault code interpretation and module testing

• Suspension and xDrive Systems – Adaptive dampers, rear steering, air suspension

• Comfort & Convenience Features – Seat memory, heating, keyless entry, gesture control

• Safety & Driver Assistance – Lane keep assist, radar sensors, camera modules

• Body & Trim Work – Soft-top removal, body panel alignment, water drainage paths

Available Formats

• PDF Download – Fast access, searchable by keyword

• USB Stick – Ideal for shops or technicians needing offline reference

Ideal For

• BMW 8 Series convertible owners performing their own maintenance

• Workshop professionals working on M and xDrive G14 models

• Electrical repair specialists and retrofitters

• Technicians handling complex diagnostics and OEM coding