Key Battery, Removing And Installing, Manual Ignition Lock: Removing

-- Fold out the key blade -1- -arrow a-.

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Using a small screwdriver -3-, lift up the battery compartment cover -2- -arrow b-.

-- Using a small screwdriver -3-, lift up the battery -1- from the battery compartment -2- -arrow-.

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.