Using a screwdriver, press the air conditioner switch away from the rotary ventilation grilles and disconnect the connector for access to the screws securing the heater control panel.
Pic. 13.49. Heater: 1 - air duct No. 5; 2 - right rotary ventilation grille; 3 - air duct No. 4; 4 – fan air duct; 5 - block of rotary gratings; 6 - central air duct; 7 - central rotary ventilation grilles; 8 - front air duct of the heater; 9 – control panel; 10 – the right back air duct of a heater; 11 – the left back air duct of a heater; 12 - air duct No. 1; 13 - air duct No. 2; 14 - left rotary ventilation grille; 15 - air duct No. 3; 16 - additional side air duct; 17 - heater fan; 18 - air duct; 19 - heater; 20, 22 - glass heater air duct; 21 - glass heater grille; 23 - panel of rotary ventilation grilles
Remove the screws and remove the heater control panel from the instrument panel (pic. 13.49).
Disconnect the connector from the heater control panel.
Disconnect the cables from the heater control panel.
Installation is carried out in the reverse order of removal. Connect and adjust cables.