LEFT/RIGHT FRONT TURN SIGNAL BULB -M5- / -M7-, REMOVING AND INSTALLING, HID HEADLAMPS, From MY 2013: Installing
WARNING: This page does not describe the selected car, but rather 23 other vehicles, including the 2017 Audi S5, 2017 Audi A5 Quattro, 2016 Audi S5, 2016 Audi A5 Quattro, and 2015 Audi S5. However, it is still accessible from the selected car via links, so may be relevant.
Install In Reverse Order Of Removal. Note The Following:
-- Insert the new bulb in the socket. Do not touch the bulb glass with bare hands.
-- Close the housing cover.
-- Audi A5 on the right: install the air filter housing. Refer to AIR FILTER HOUSING, LOWER SECTION [CALA] , AIR FILTER HOUSING, LOWER SECTION [CAKA, CCBA, CMUA, CGWC, CGXC, CHMB, CTUB] , AIR FILTER HOUSING [CFSA] , AIR FILTER HOUSING [CAEB, CPMA] , AIR FILTER HOUSING, REMOVING AND INSTALLING [CAUA] .