Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis >> Electrical >> Fuses & Circuit Breakers >> Wiring >> 97 Wiring >> Relay Panels, Fuse Panels And E-Boxes >> Relay And Fuse Panels Inside Luggage Compartment On Left Side, Removing And Installing >> Relay and Fuse Panel 2 -SR2-, REMOVING AND INSTALLING >> Tightening Specifications