Self Study Program 79 – Skoda Heating Auxiliary heater

VAG SSP 79. The auxiliary heater protects the engine and reduces its wear. Thanks to the auxiliary heater which preheats the engine, the pollutant emission is substantially reduced.

On petrol engines, the production of hydrocarbons, nitrogen oxides and carbon monoxide decreases roughly by half.


  • Einleitung
    • Types of auxiliary heaters
    • Combustion conditions
  • Zusatzheizung in Škoda-Fahrzeugen
  • Thermo Top V
    • Function principle
    • Venturi nozzle
    • Control system
    • Body of the combustion unit
    • Operation
    • Wiring diagram
    • Electromagnetic valve N279
    • Fuel preheating
    • Safety conditions
  • Thermo Top C
    • Fuel evaporator
    • Function of the system
    • Circulation pump
    • Exhaust air fan
    • Combustion chamber
    • Exhaust system
    • Operation

You will find the notes for the assembly and disassembly, diagnostics as well as detailed user information in the workshop manuals, the diagnostic unit VAS 505x and in the onboard literature.
The time for going to press was on the 12/2009.
This brochure is not subject to an update.

Language: English
Format: PDF
Pages: 32

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