Volkswagen Golf Service & Repair Manual: Underbody protection

Anti-corrosion wax (in aerosol can)

Designation: Anti-corrosion wax -D 308 SP5 A1- Issued 04.2009 Product description ...

Permanent underbody protection -D 314 D36 M2-, grey

Designation: Permanent underbody protection -D 314 D36 M2-, grey Issued 02.2010 Product description, pe ...

Other materials:

Safety precautions for working on vehicles with auxiliary heater
Danger of fire and explosion from auxiliary/supplementary heater In fire and explosion-endangered areas a spark or the high temperature of the auxiliary/supplementary heater can cause a fire or an explosion. Burn injuries are also possible. –  Swit ...

Incorporation of high-voltage heater (PTC) - Z115- into coolant circuit
  Note In vehicles with a high-voltage system, the high-voltage heater (PTC) -Z115- is used as a supplementary heater. In vehicles with a high-voltage system and an auxiliary heater installed as optional equipment, the ...

Temperature switch for evaporator -E33
Function: The temperature switch for evaporator -E33- senses the temperature between the cooling fins of the evaporator. It prevents the possibility of ice forming between the evaporator cooling fins by interrupting the current to the ai ...