audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Checking functions of heater controls with heater control unitJ65 > < Components for control and regulation of heater located in passenger compartment
General view of heater
   
General view of heater
Component group „1“ - passenger compartment from the left
1 - 16-pin connector -T16- - diagnostic connection
q   There is no provision for heater control unit -J65- self-diagnosis
2 - Dash panel vent (left-side)
q   Removing and installing → Rep. gr.70
3 - Defroster vent for left side window
q   Removing and installing → Rep. gr.70
4 - Ambient temperature indicator -G106-
q   Equipment-specific
q   Forms part of control unit in dash panel insert -J285-
q   If temperature display is incorrect, „read measured values“ of temperature sensor in „Guided fault-finding“ function → Vehicle diagnostic tester
  Note
The measured value of the ambient temperature sensor -G17- has no influence on heater and supplementary heater control on the TDI engine → Vehicle diagnostic tester, „Guided fault-finding“ function, TDI engine.
5 - Dash panel insert
q   With control unit in dash panel insert -J285-, ambient temperature indicator -G106-
q   The control unit in dash panel insert -J285- evaluates the measured value of the ambient temperature sensor -G17- and the ambient temperature calculated is displayed by the ambient temperature indicator -G106-
6 - Dash panel vent (centre left)
q   Removing and installing → Rep. gr.70
7 - Dash panel vent (centre right)
q   Removing and installing → Rep. gr.70
8 - Heater controls
q   With heater control unit -J65-
q   Removing and installing → Chapter
q   There is no provision for heater control unit -J65- self-diagnosis or „Guided fault-finding“
  Note
The seat heating is not actuated via the heater control unit -J65-, but rather by way of two separate buttons. Checking → Rep. gr.74.
9 - Heater (viewed from left)
q   Block diagram of air distribution system → Chapter
q   Removing and installing → Chapter
q   Exploded view → Chapter

   
Component group „2“ - passenger compartment from the right
1 - Windscreen defroster vent
q   Removing and installing → Rep. gr.70
2 - Defroster vent for right side window
q   Removing and installing → Rep. gr.70
3 - Dash panel vent (right-side)
q   Removing and installing → Rep. gr.70
4 - Heater (viewed from right)
q   Block diagram of air distribution system → Chapter
q   Exploded view → Chapter
q   Removing and installing → Chapter
5 - Fresh air blower -V2-
q   Different versions → Electronic parts catalogue
q   Removing and installing → Chapter
6 - Dust and pollen filter
q   Different versions → Electronic parts catalogue
q   Observe replacement intervals → Maintenance tables
q   Removing and installing → Chapter
7 - Dust and pollen filter slot cover

   

Checking functions of heater controls with heater control unitJ65 > < Components for control and regulation of heater located in passenger compartment