Control module engine coolant heater, replacing: Preparations

Fig 1: Disconnecting Battery Lead

Courtesy of VOLVO CARS OF NORTH AMERICA.

Remove the battery lead. See Battery, disconnecting .

Remove: 

• the bumper cover. See Casing, bumper front, replacing
• the two upper screws as shown and the center screw on the left hand slide mounting.
• the left air baffle.