The driver side seat heater in a 1998 Volvo v70?
The driver's side seat heater in a 1998 Volvo v70 is located on the side of the seat, below the armrest. It is a switch with two settings, one for low heat and one for high heat. To turn on the seat heater, simply turn the switch to the desired setting. The seat heater will automatically turn off after 20 minutes of use.