Differential Locks Control Module -J647-, REMOVING AND INSTALLING: Removing

-- Switch the ignition off.

Depending on vehicle equipment, the Differential Locks Control Module -J647- may be covered by the noise insulation on some vehicles.

-- Then remove the noise insulation. Refer to Overview - Noise Insulation .

-- Remove bolts -1- and -2-.

Fig 1: Identifying Axle Differential Lock Control Module Bolts

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Remove the bolts -arrows- and the Differential Locks Control Module -J647-.