Auxiliary heater

Chapter overview

• Auxiliary heating
  1
• 1 Auxiliary heater Thermo Top V
  1
• 1.1 Safety measures for working on vehicles with auxiliary heaters
  1
• 2 Notes on general repairs on vehicles with auxiliary heaters
  2
• 3 Rules for cleanliness when working on the auxiliary heater and the fuel system
  3
• 4 Repairing auxiliary heater Thermo Top V
  4
• 4.1 Removing and installing remote control receiver for auxiliary coolant heater R149
  8
• 5 Removing and installing auxiliary heater Thermo Top V
  10
• 5.1 Components of auxiliary heater Thermo Top V
  10
• 5.2 Removing auxiliary heater Thermo Top V
  11
• 5.3 Installing auxiliary heater Thermo Top V
  14
• 5.4 Removing ancillaries of auxiliary heater Thermo Top V
  15
• 5.5 Dismantling and assembling auxiliary heater Thermo Top V
  17
• 5.6 Inner components of auxiliary heater
  18
• 6 Connecting auxiliary heater Thermo Top V to coolant circuit
  23
• 6.3 Connection diagram for coolant hoses in vehicles with auxiliary heating, engine code BLF
  25
• 7 Fuel supply for auxiliary heater Thermo Top V
  29
• 7.1 Rules for cleanliness
  29
• 7.2 Fuel feed to Thermo Top V
  29
• 7.3 Removing and installing metering pump V54
  31
• 7.4 Testing quantity of fuel delivered
  33
• 8 Regulation of auxiliary heater Thermo Top V
  36
• 8.1 Functional description of auxiliary heater Thermo Top V
  36
• 8.2 Remote control operation
  38
• 9 Electric engine preheater, 230 V or 115 V (only Canada)
  40
• 9.1 Safety measures for working on vehicles with engine preheater
  40
• 10 Rules for cleanliness when working on engine preheater
  41
• 11 Removing and installing connector for mains plug
  42
• 11.1 Removing
  42
• 11.2 Installing
  42
• 12 Checking connector
  43
• 14 Removing and installing engine preheater
  45
• 14.1 Removing
  46
• 14.2 Installing
  46
• 15 Connecting engine preheater into cooling circuit
  47
• 15.1 2.0 l FSI
  47
• 15.2 1.9 l TDI
  47
• 15.3 1.6 l MPI
  47