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

-- Fold out the key blade -1- in direction of -arrow a-.

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

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

-- Using a small screwdriver -3-, lift the battery -1- out of the battery compartment -2- in direction of the -arrow-.

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.