Parking Heater Function

WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Control Module Timer

Courtesy of VOLVO CARS OF NORTH AMERICA.

The additional heater can also operate as a parking heater. It requires Timer type 4 to be installed (accessory).

Installation of connection kit to modify the heater connection to the car's fuel system is required for this function.

Additional heater:

Connected to engine fuel return line.

Parking heater:

Connected on dedicated fuel line to the tank. Fuel pump is transferred to the tank.