Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Wiring >> 97 Wiring >> Relay Panels, Fuse Panels And E-Boxes >> Front Left Relay And Fuse Panel, Removing And Installing >> Relay and Fuse Panel 1 -SR1-, REMOVING AND INSTALLING >> Tightening Specifications