3 L4-2.5L (2010)
5. Make a couple of marks where the top heater is attached to the seat cushion (indicated with circle).
6. Carefully remove the seat cushion heater (A) glued onto the cushion pad.
NOTE:
For leather seats, take the heater off with the spacer pad.
7. Place the new seat heater onto the cushion pad.
a. For the leather seat, put the spacer pad down first (Part No. BBM5-88-048).
b. Attach the top heater (A) and the bottom heater (C) before laying down the center part (B).