The Audi A7 2020 Wiring Diagrams PDF provides OEM schematics for the 3.0L TFSI Quattro, covering all major electrical and electronic systems.
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MAN TG3 Trailer Charge Wiring Diagrams – 24V Trailer Power Socket, Relay Control & Fuse Routing
€9,99Complete MAN TG3 trailer charge wiring diagrams covering 24V trailer power socket circuits, relay activation wiring, fuse protection and full electrical routing for trailer charging systems.
Audi S6 Premium Plus 2020 Wiring Diagrams PDF | 2.9L TFSI Quattro
€29,99The Audi S6 2020 Wiring Diagrams PDF provides factory schematics for the 2.9L TFSI Quattro, covering all electrical systems with detailed OEM circuits for diagnostics and repair.
Porsche Cayenne (9PA) GTS 957 4.8L V8 EMS SDI4 022906032ME 5WP46502 W0200C6000000 Full BDM Backup
€19,99Original ECU backup firmware
BMW 440i / 440i xDrive Wiring Diagram Manual 2018–2020 – F32 / F33 / F36 Electrical System, PT-CAN, DME, DSC, xDrive & Full OEM Circuit Schematics
€29,99Download the BMW 440i / 440i xDrive wiring diagram manual PDF package covering 2018, 2019, and 2020 models. Includes F32 / F33 / F36 electrical system schematics, 3.0L turbo DME wiring, DSC circuits, PT-CAN communication, power distribution, HVAC, lighting, body modules, transmission, xDrive, restraints, diagnostics, and full OEM circuit diagrams.
Nissan Navara (D23) 2.3 DCi 190hp/139kW SID309 0029060711 R886490000000 ECU Stock Firmware
€19,99Untouched ECU backup
CNH Selective Catalytic Reduction (SCR) – Tier 4a Emission Strategy
€9,99This factory training manual provides a complete overview of the Tier 4a SCR system used in CNH NEF engines, detailing how nitrogen oxides (NOx) and particulate matter (PM) emissions are reduced through chemical aftertreatment.
It explains emission regulations, pollutant formation, AdBlue (DEF) properties, SCR operation, and system diagnostics. The presentation includes flow diagrams, sensor layout, hydraulic DEF circuits, and maintenance schedules for filters and injectors.
The system works by injecting urea-based DEF into the exhaust stream, converting harmful NOx into harmless nitrogen and water through a catalytic reaction.
Audi Q3 Premium 2018 Wiring Diagrams PDF | 2.0L TFSI Quattro
€29,99OEM factory wiring diagrams for the 2018 Audi Q3 2.0L TFSI Quattro. Includes complete schematics, connector layouts, module communication circuits, and accurate color-coded wiring references for diagnostics and repairs.