SEAT Workshop Service and Repair Manuals

Repairing Climatronic - dash panel area

Parts marked with * can be repaired only by specially trained mechanics in suitable workshops → Chapter since the refrigerant must be extracted beforehand.

1 -	Left side window vent

2 -	Dash panel

q	Removing and installing → Rep. Gr.70

q	Removing and installing air ducts and vents → Chapter; Repairing heating

3 -	Sunlight penetration photosensor -G107-

q	Tasks: 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	Checking: → Vehicle diagnosis, testing and information system VAS 5051

q	Removing → Fig.

4 -	Right side window vent

5 -	Right vent

q	Removing and installing → Chapter

6 -	Centre vents

q	Removing and installing → Chapter

7 -	Dust and pollen filter

q	Removing and installing → Chapter

8 -	Filter housing

q	Replacing → Chapter.

q	Removing and installing → Chapter

9 -	Fresh air blower control unit -J126-

q	Task: continuously variable control of fresh air blower speed depending on voltage

q	Checking: → Vehicle diagnosis, testing and information system VAS 5051

q	Replacing → Fig..

10 -	Fresh air blower -V2-

q	To renew: remove stowage compartment on the front passenger side → Rep. Gr.68.

q	Removing → Fig.

q	Max. 300 W rating

11 -	Centre section of instrument panel

12 -	Climatronic control unit -J255-

q	Checking → Vehicle diagnosis, testing and information system VAS 5051

q	Removing and installing → Chapter

q	Do not dismantle further

q	After installing a new control unit, check the control unit code → Vehicle diagnosis, testing and information system VAS 5051

13 -	Operating and display unit for Climatronic air conditioning system -E87-

q	Integrated in Climatronic control unit -J255-

q	Do not dismantle further

q	Checking → Vehicle diagnosis, testing and information system VAS 5051

14 -	Rear duct vent

15 -	Trim for operating and display unit for Climatronic air conditioning system -E87-

16 -	Rear footwell air duct

17 -	Dash panel temperature sensor -G56- with temperature sensor blower -V42-

q	Integrated in Climatronic control unit -J255-

q	Function: temperature sensor controls temperature flap and fresh air blower, depending on temperature

q	Emergency running in event of failure of dash panel temperature sensor -G56-: continued operation assuming value of +24 °C

q	Checking: → Vehicle diagnosis, testing and information system VAS 5051

18 -	Evaporator housing*

q	With evaporator

q	Dismantling and assembling → Chapter

19 -	Heater and air conditioning unit for front seats*

q	With air distribution flap

q	With temperature flap

q	With fresh air and air recirculation flap

q	With centre vent flap

q	Removing and installing → Chapter

q	Dismantling and assembling → Chapter

20 -	Front air distribution control motor -V145-

q	Checking: → Vehicle diagnosis, testing and information system VAS 5051

q	Removing → Fig.

21 -	Front vent temperature sender -G152-

q	Emergency running in event of failure of front vent temperature sender -G152-: continued operation assuming value of +42 °C.

q	Checking: → Vehicle diagnosis, testing and information system VAS 5051

q	Removing → Fig.

22 -	Water drain pipe*

q	Checking → Fig.

23 -	Centre vent control motor -V102-

q	Checking: → Vehicle diagnosis, testing and information system VAS 5051

q	Removing → Fig.

24 -	Heat exchanger*

q	Seals must be bonded free of gaps all around

q	After removal, completely renew coolant.

25 -

Left vent

q	Removing and installing → Chapter

26 -	Radiator fan control unit -J293-

q	The radiator fan control unit -J293- in conjunction with the engine control unit and the gearbox control unit (automatic gearbox) controls the air conditioning system magnetic clutch -N25-.

q	Switches off air conditioning system magnetic clutch -N25- for a limited time for kick-down or at full load.

q	Controls the first radiator fan speed

q	Controls the radiator run-on phase

q	Controls coolant circulation pump -V50-

q	Delays the switching on of the air conditioning system magnetic clutch -N25- for 8 seconds to make starting the engine easier

q	On relay carrier

27 -	Radiator fan 2nd speed relay -J101-

q	Switches on the fan second speed when the ignition is off (radiator fan run-on phase)

q	On relay carrier

28 -	Fresh air and air recirculation flap control motor -V154-

q	Checking: → Vehicle diagnosis, testing and information system VAS 5051

q	Removing → Fig.

29 -	Temperature flap control motor -V68-

q	Checking: → Vehicle diagnosis, testing and information system VAS 5051

q	Removing and installing → Fig.

30 -	Air intake duct*

q	With fresh air and air recirculation flap

31 -	Rubber hose for glove box cooling (optional)

q	Removing and installing → Chapter

Removing fresh air blower -V2- 1 -  Heater unit 2 -  Fresh air blower -V2- 3 -  Locking lug 4 -  Connector –  Removing glove box or passenger side airbag unit → Rep. Gr.69 –  Pull connector -4- off fresh air blower. –  Using a screwdriver, raise locking lug carefully and turn fresh air blower -V2- in direction of arrow. –  Pull out fresh air blower -V2-.

Removing sunlight penetration photosensor -G107- –  Using a screwdriver, unclip sunlight penetration photosensor -G107--1- on side. –  Pull connector off.

Removing fresh air and air recirculation flap control motor -V154- –  Remove dash panel → Rep. Gr.70. –  Remove air duct under dash panel.

–  Unscrew bolts (1.4 ± 0.2 Nm) -2- and remove air duct -1-.

–  Pull connector -1- off control motor. –  Remove bolts -2-. –  Pull out fresh air and air recirculation flap control motor -V154--3- sideways.

Renewing fresh air blower control unit -J126- –  Remove glove box or passenger side airbag unit. –  Pull off connector -2- and remove bolt -3-. –  Seal area between fresh air blower control unit -J126--1- and air duct with AMV 176 000 05 before fitting. Install in reverse order.

Remove centre vent control motor -V102-. –  Remove driver side dash panel cover. –  Pull off connector -1- and remove bolts -2-. –  Pull out centre vent control motor -V102--3-.

Removing and installing front air distribution control motor -V145- Removing: –  Remove driver side dash panel cover. –  Pull off connector -1- and remove bolts -2-. –  Pull out front air distribution control motor -V145--3-. Installing: Install in reverse order. Note the following when doing this: The markings -arrows- must align with one another when the air distribution flap is correctly adjusted.

Removing and installing temperature flap control motor -V68- Removing: –  Remove dash panel → Rep. Gr.70. –  Remove air duct under dash panel.

–  Unscrew bolts (1.4 ± 0.2 Nm) -2- and remove air duct -1-.

–  Pull off connector -1- and remove bolts -2-. –  Pull out temperature flap control motor -V68--3-. Installing: Install in reverse order. Note the following when doing this: The markings -arrows- must align with one another when the temperature flap is correctly adjusted.

Removing front vent temperature sender -G152- –  Remove front left footwell trim. –  Pull connector -1- off front vent temperature sender -G152-. –  Turn front vent temperature sender -G152- 90° and remove.