R8 Quattro Coupe V8-4.2L (BYH) (2009)
25. Rotate the two retainers for the fuel delivery module and remove the fuel pump from the vehicle.
26. Remove the bracket of the upper Fuel Level Sensor 2 -G169- from its mounting by squeezing the two tabs as shown in Figure 26.
Lift the bracket out of the mount and remove the sensor with the bracket and wiring harness from the fuel tank.
27. Squeeze the tabs as shown in Figure 27 and slide Fuel Level Sensor 2 -G169- out of the bracket.