Underneath the back insulating cover (9):
6 Lever of the heat exchanger cleaner (WOS system)
7 For S-Tronic Plus: Manual adjusters for primary and secondary air
For S-Tronic Lambda: Servo-motors for primary and secondary air
(Air duct system set by qualified technician during initial start-up)
8 Cleaning door
9 Back insulating cover
10 Heat exchanger cover: Maintenance opening for cleaning the WOS system and heat
exchanger
11 STL high-limit thermostat
12 Main switch
1
General
S3 Turbo Product Overview
6 Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com