G15

BMW G15 8 Series Coupe Repair Manuals – PDF & USB (2019–2025)

The BMW G15 8 Series Coupe represents a return to luxury grand touring, combining precision German engineering with modern digital systems and high-performance powertrains. Whether you’re maintaining the elegant 840i, the robust M850i xDrive, or the race-tuned BMW M8, this set of G15 repair manuals provides the factory-level detail needed for complete service, diagnostics, and electrical work.

These manuals are identical to those used by certified BMW technicians, presented in searchable PDF format and preloaded on USB drives for offline use. They are ideal for independent repair shops, BMW specialists, and enthusiasts seeking to preserve or enhance their vehicle.

Vehicle Coverage

• BMW G15 840i / 840d (RWD and xDrive)

• BMW G15 M850i xDrive Coupe

• BMW M8 Coupe (F92 platform)

• Model years 2019 to 2025

Included in the Manuals

• Engine Service & Diagnostics – B58, N63, and S63 engine procedures

• ZF 8HP Transmission Guides – Fluid replacement, torque specs, troubleshooting

• OEM Wiring Diagrams – CAN, LIN, FlexRay systems, lighting, audio, ADAS modules

• iDrive System Repair – Navigation unit, gesture control, iDrive controller, software reset

• Chassis & Suspension Repairs – Adaptive dampers, rear axle steering, ride height sensors

• Electrical Module Diagnostics – DME, DSC, FEM, TCB, and gateway fault testing

• Climate Control & HVAC – Interior temp sensor, evaporator, and air quality system servicing

• Safety Systems – Radar calibration, lane assist diagnostics, emergency braking systems

• Body & Interior – Door panel removal, trim realignment, seat module replacement

• ISTA Fault Code Interpretation – Read and interpret trouble codes with factory accuracy

Available Formats

• PDF Download – Fully indexed, searchable, and printable

• USB Flash Drive – Plug-and-play for PC access in workshop environments

Who Is This For?

• Independent mechanics and performance shops

• Dealerships working on out-of-warranty 8 Series Coupes

• BMW owners doing self-service or retrofits

• Enthusiasts seeking full electrical and diagnostic coverage