LEFT/RIGHT HID HEADLAMP BULB -L13- / -L14-, REMOVING AND INSTALLING, HID HEADLAMPS From MY 2013: Removing

-- Turn the light switch to position "0".

-- Turn off the ignition and all electrical equipment and remove the ignition key.

-- Do not operate the headlamp flasher.

-- Audi A5 on the right: remove 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] .

-- Audi RS 5 on the right side: Disconnect the connector -3- on the Engine Coolant Level Warning Switch -F66-.

Fig 1: Identifying Connector -3-, Clip -1-, Clamp -4- & Nut -2-

Courtesy of AUDI OF AMERICA, LLC

-- Remove the nut -2- and then remove the coolant expansion tank and lay it aside with the coolant hoses -1 and 4- connected.

-- Remove the housing cover -1- from the headlamp housing -arrow-.

Fig 2: Removing Housing Cover -1- From Headlamp Housing -Arrow-

Courtesy of AUDI OF AMERICA, LLC

-- Rotate the HID bulb -2- in the direction of the -arrow- and remove it from the housing.

Fig 3: Rotating HID Bulb -2- In -Direction Of Arrow- & Remove It From Housing

Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector -1-.