volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Indirect ventilation > < Pin assignment for multi-pin connectors A, B and C on back of Climatronic control unitJ255
Climatronic - passenger compartment
Climatronic - passenger compartment
  Note
t  Before removing components marked with **, disconnect battery → Electrical system; Rep. gr.27.
t  A label indicates the type and quantity of refrigerant used.
   
1 - Dash panel**
q   Removing and installing → General body repairs, interior; Rep. gr.70.
2 - Sunlight penetration photosensor -G107- or sunlight penetration photosensor 2 -G134-
q   Checking: vehicle diagnosis, testing and information system -VAS 5051- (or later model)
q   Function: controls temperature flap and fresh air blower depending on light intensity
q   Emergency running in event of failure: Climatronic control unit -J255- assumes fixed value
q   Removing and installing → Chapter
3 - Indirect ventilation
q   Removing and installing → Chapter
4 - Centre vents
q   Removing and installing → Chapter
5 - Right side vent
6 - Vent
q   Removing and installing → Chapter
7 - Right vent temperature sender -G151-
q   Checking: vehicle diagnosis, testing and information system -VAS 5051- (or later model)
q   Removing and installing → Chapter
8 - Climatronic control unit -J255-
q   The Climatronic control unit -J255- and the operating and display unit for Climatronic air conditioning system -E87- are a single component which cannot be dismantled.
q   Checking: vehicle diagnosis, testing and information system -VAS 5051- (or later model)
q   Removing and installing → Chapter
q   Renewing: initiate basic settings using vehicle diagnosis, testing and information system -VAS 5051- or successor model → Chapter
9 - Vehicles up to calendar week 17/2007: air flow flap control motor -V71-; from calendar week 18/2007: control motor for fresh air and air recirculation flap and air flow flap -V425-
q   Checking: vehicle diagnosis, testing and information system -VAS 5051- (or later model)
q   Removing and installing → Chapter for vehicles up to calendar week 17/2007
q   Removing and installing → Chapter for vehicles up to calendar week 18/2007
q   Renewing: initiate basic settings using vehicle diagnosis, testing and information system -VAS 5051- or successor model → Chapter
10 - Vehicles up to calendar week 17/2007: air recirculation flap control motor -V113-; from calendar week 18/2007: air recirculation flap control motor -V113- was discontinued
q   Checking: vehicle diagnosis, testing and information system -VAS 5051- (or later model)
q   Removing and installing → Chapter
q   Renewing: initiate basic settings using vehicle diagnosis, testing and information system -VAS 5051- or successor model → Chapter
11 - Fresh air intake duct temperature sensor -G89-
q   Only installed in vehicles up to 12.05
q   Checking: vehicle diagnosis, testing and information system -VAS 5051- (or later model)
q   Function: temperature sensor controls temperature flap and fresh air blower, depending on temperature
q   To dismantle, remove dash panel → General body repairs, interior; Rep. gr.70.
12 - Right footwell vent
q   Removing and installing → Chapter
13 - Fresh air blower -V2- with fresh air blower control unit -J126-
q   Vehicles as of 11.05; fresh air blower control unit -J126- can be renew individually
q   Checking: vehicle diagnosis, testing and information system -VAS 5051- (or later model)
q   Removing and installing fresh air blower -V2- → Chapter
q   Removing and installing fresh air blower control unit -J126- → Chapter
14 - Connector
15 - Baffle plate for heater unit
q   Removing → Chapter
16 - Cap
q   Fitted only in vehicles without air duct to vent in rear centre console.
17 - Dust and pollen filter
q   With activated charcoal filter
q   Removing and installing → Chapter
18 - Connection for centre console air duct (optional)
q   To remove, remove centre console → General body repairs, interior; Rep. gr.68.
19 - Air duct for right rear footwell
q   Removing and installing → Chapter
20 - Air duct for left rear footwell
q   Removing and installing → Chapter
21 - Evaporator temperature sensor -G308- or evaporator output temperature sender -G263-
q   Checking: vehicle diagnosis, testing and information system -VAS 5051- (or later model)
  Note
One of the two component designations appears depending on software. The functions are identical.
q   Removing and installing → Chapter
22 - Right temperature flap control motor -V159-
q   Checking: vehicle diagnosis, testing and information system -VAS 5051- (or later model)
q   Removing and installing → Chapter
q   Renewing: initiate basic settings using vehicle diagnosis, testing and information system -VAS 5051- or successor model → Chapter
23 - Auxiliary air heater element -Z35-
q   Installed only in vehicles with diesel engines without auxiliary coolant heater.
q   Checking: with vehicle diagnosis, testing and information system -VAS 5051- (or later model), under Heating, ventilation, air conditioning; Systems capable of self-diagnosis; Auxiliary heating; Electrical components.
q   Removing and installing on vehicles up to 1K-7P015628 and 1K-7B084800 → Chapter.
q   Removing and installing on vehicles from 1K-7P015629 and 1K-7B084801 → Chapter.
24 - Heat exchanger
q   Removing and installing → Chapter
25 - Central flap control motor -V70-
q   Checking: vehicle diagnosis, testing and information system -VAS 5051- (or later model)
q   Removing and installing → Chapter
q   Renewing: initiate basic settings using vehicle diagnosis, testing and information system -VAS 5051- or successor model → Chapter
26 - Left footwell vent
q   Removing and installing → Chapter
27 - Left temperature flap control motor -V158-
q   Checking: vehicle diagnosis, testing and information system -VAS 5051- (or later model)
q   Removing and installing → Chapter
q   Renewing: initiate basic settings using vehicle diagnosis, testing and information system -VAS 5051- or successor model → Chapter
28 - Left footwell vent temperature sender -G261-
q   Checking: vehicle diagnosis, testing and information system -VAS 5051- (or later model)
q   Removing → Chapter
29 - Defroster flap control motor -V107-
q   Checking: vehicle diagnosis, testing and information system -VAS 5051- (or later model)
q   Removing and installing → Chapter
q   Renewing: initiate basic settings using vehicle diagnosis, testing and information system -VAS 5051- or successor model → Chapter
30 - Heater and air conditioning unit
q   Removing and installing → Chapter
q   Dismantling and assembling → Chapter
31 - Right footwell vent temperature sender -G262-
q   Checking: vehicle diagnosis, testing and information system -VAS 5051- (or later model)
q   Removing → Chapter
32 - Left side vent
33 - Left vent temperature sender -G150-
q   Checking: vehicle diagnosis, testing and information system -VAS 5051- (or later model)
q   Removing and installing → Chapter

   

Indirect ventilation > < Pin assignment for multi-pin connectors A, B and C on back of Climatronic control unitJ255