Heated Seat: Description

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.

When handling seat, be extremely careful not to scratch heating unit (1).
To replace heating unit, seat trim and pad should be separated for the front seat cushion LH. For seatback and front seat cushion RH, complete cushion (2) or seatback assembly (3) must be replaced.
Do not use any organic solvent, such as thinner, benzene, alcohol, etc. to clean trim.
Thermostat operation ON OFF

Trim temperature °C (°F) 25 -35 (77 - 95) 35 - 45 (95 - 113)

Fig 1: Identifying Heating Unit, Cushion And Seatback Assembly
Courtesy of NISSAN NORTH AMERICA, INC.