Control module

Fig 1: Identifying Combustion Preheater Module (CPM) Connector & Screws

Courtesy of VOLVO CARS OF NORTH AMERICA.

Position a screwdriver between the control module connector and its locking handle.

Turn the screwdriver to release the catch.

Continue pulling the locking handle outwards until the connector comes away from the control module.

Slacken off the 2 screws to remove the control module.