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Tiguan 1 (2007-2015)

Heating and air conditioning system Volkswagen Tiguan 1

Heater device
Disconnect the battery before removing parts marked with **. 1 - Front panel** 2 - Central deflector 3 - Deflector for the front passenger 4 - Block of rotary regulators of the...

Removal and installation of heater elements
Removing the heat shield Release plastic screws -2- and remove heat shield -1-. Installing the seal between the heater and the engine compartment Insert seal between heater -A-...

Removal and installation of the heat exchanger
WARNING: Avoid burns from hot liquid. The coolant temperature of a warm engine may exceed 100°C. The fluid in the cooling system is under pressure. Before starting repair work,...

Checking the heating element of the additional air heater
Periphery of heater element for auxiliary air heater -Z35- (load signal for alternator terminal DF, relay for low heating output -J359-, relay for high heating output -J360-,...

Exhaust ventilation check
Note: The air is expelled through the outlet vents in the luggage compartment walls. For normal operation of the ventilation, it is not allowed to block the exhaust vents. Exhaust...

Removal and installation of inlet ventilation grilles
Remove the cover from the left side of the plenum box and the cover above the inlet ventilation grille. Note: From calendar week 22, 2008, on vehicles with Climatronic, a bracket...

Removal and installation of a heater
Instruction: To improve access (depending on engine variant) it is necessary to additionally remove some parts, for example, the engine cover. Remove front panel. Unclip retainers...

Parts and components of the heater
Heater Instructions: Check: with tester -VAS 5051B- (or subsequent model) 1 - Temperature control damper drive 2 - Bracket 3 - Casing 4 - Actuator motor for fresh air and air...

Heater and climate control system Climatic
Instructions: Disconnect the battery before removing units marked with **. The plate on the front carrier panel informs about the type of refrigerant used and the charge volume of...

Functions of the control buttons for the heater and Climatic
1 - Driver's seat heating control -E94- (option) 2 - When pressing a key "AC" air conditioner compressor turns on 3 - Button for switching on the heated rear window -E230- 4 -...

Removal and installation of the block of rotary regulators of a heater and air conditioner Climatic
Instruction: The rotary control unit consists of two separate parts. Before removing the unit, set the rotary controls to the following positions: heater control to position...

Electrical connectors for the block of rotary controls of the heater and the Climatic air conditioner
The location of the contacts in the connectors on the rear wall of the heater and air conditioning control unit "Climatic". 20-pin connector, marked on the diagram as T20s 3 -...

Checking the drain hose for the condensate water of the heater and air conditioner module
Remove the footwell trim on the passenger seat side. The outlet of the drain hose is located under the fabric flooring and soundproofing foam. Instructions: Drainage hose 1 must...

Removal and installation of the executive electric motor of the damper of recirculation of air
Remove storage box. Remove cover -1- for control motor. Disconnect connector from recirculation flap control motor -V113- -2-. Remove recirculation flap control motor -V113- -2-.

Removing and installing the temperature control damper actuator
Removing Remove the left legroom air duct. Remove the footwell trim on the driver's side. Remove data bus diagnostic interface -J533-. Remove bolts -3- (9±1.3 Nm). Do not loosen...

Removing and installing footwell duct temperature sensor
Remove front panel. Unplug connector from footwell air duct temperature sender -G192- -1-. Turn temperature sender -G192- by 90°and remove from housing.

Removal and installation of the temperature sensor of the central deflector
Remove the trim on the left side of the front panel. Unplug connector from central vent temperature sender -G191- -1-. Turn temperature sensor for central vent -G191- -2- by...

Outside temperature sensor
Detach the fasteners for the central ventilation grille from the front bumper trim. Detach outside temperature sensor -G17- -1- from holder and unplug electrical connector.

Climate control system with automatic control Climatronic
Instructions: When pressing the AUTO key, all presets that differ from those set by the automatic mode are canceled. When the AC button is turned on, the air conditioner...

Location of parts and assemblies of the Climatronic air conditioning system in the passenger compartment
Instructions: Disconnect the battery before removing units marked with **. The vehicle has a plate that informs about the type of refrigerant used and the filling volume of the...

Electrical connectors for the Climatronic control unit
Pin assignment in slots A, B and C on the rear of the Climatronic control unit -J25S-. 20-pin connector, marked on the diagram as T20s -A- 1 - Signal from photo light sensor 2...

Removal and installation of the control panel and display of the Climatronic air conditioning system
Note: The Climatronic control unit -J255- and the Climatronic air conditioning system operating and display unit -E87- are a single unit. Remove trim for heater and air...

Removal and installation of the supply fan control unit
Remove fresh air blower -V2-. Unplug connector -1- from fresh air blower -V2-. Release screws -arrows-.

Climatronic evaporator housing
Remove the climate control module. Separate the air distributor/evaporator housing from the air conditioner module. 1 - Evaporator housing: lower part 2 - Evaporator, check...

Removal and installation of the temperature sensor of the left footwell air duct
Remove front panel. Unplug connector from left footwell air duct temperature sender -G261- -1-. Rotate left footwell air duct temperature sensor -G261- -1- by 90°and remove from...

Removal and installation of the temperature sensor of the right footwell air duct
Note: For clarity, the right footwell air duct temperature sender -C262- is shown with dash panel removed. In fact, the front panel in this case does not need to be removed....

Removal and installation of the evaporator temperature sensor
Remove footwell trim -1- on passenger seat side. Disconnect connector from evaporator temperature sender -G308- or evaporator outlet air temperature sender -G263- -1-. Turn...

Description of the operation of the air pollution sensor
The air pollution sensor recognizes the presence of harmful substances in the outdoor air (mainly exhaust gases from petrol and diesel engines). The Climatronic control unit...

Removal and installation of the air pollution sensor (vehicles from calendar week 22/08)
Note: The air quality sensor -G238- is installed at the front right in the direction of travel on the intake grille in the plenum chamber. The air pollution sensor -G238- is a...

Removing the temperature sensor of the left and right deflectors
Instructions: Removing the sensors on both sides is done in the same way. Remove the trim on the right or left side of the front panel. Disconnect connector -1- from temperature...

Removing light sensors G107 and G134
Pull light photo sensor -G107- -1- out of dash panel using wedge -3409-. Disconnect electrical connector from light sensor -G107-.

Removal and installation of the actuating motor of the intake ventilation dampers
Removing Remove storage box. Remove screws -1- (1.4 Nm). Rotate fresh air/recirculation/air intake flap control motor -V425- -2- by approx. 15°in direction of arrow- and remove...

Removal and installation of the control mechanism for the supply ventilation dampers
Removing Remove fresh air/recirculation/air intake flap control motor -V425- with potentiometer for fresh air/recirculation/air intake flap control motor -GS44-. Detach fasteners...

Removal and installation of the executive electric motor of the right temperature control flap
Remove storage box. Remove the right legroom air duct. Unplug electrical connector at right temperature flap control motor -V159-. Unscrew securing bolts -1- 1.4 Nm and remove...

Removal and installation of the executive electric motor of the central shutter
Remove front panel. Unplug connector at central flap control motor -V70-. Unscrew securing bolts -1- 1.4 Nm and remove central flap control motor -V70-. Installation is carried...

Air conditioning fluids
Refrigerant R134a Air conditioner compressor Manufacturer Full mass 7SEU16C firm Denso 680 g PXE17 firm Sanden 660 g Oil for the refrigerant circuit For air conditioning systems...

Safety instructions for working with the Thermo Top V auxiliary heater
It is forbidden to turn on the additional heater in places where there is a risk of fire or explosion. It is forbidden to turn on an additional heater in enclosed spaces that are...

Repair of additional heater Thermo Top V
Disconnect battery. Instructions: A rating plate is attached to the auxiliary heater. This plate contains information about the type and design of the heater installed on the...

Nameplates on the Thermo Top V heater
Nameplate affixed to the Thermo Top V heater (diesel). Nameplate affixed to the Thermo Top V heater (petrol). Nameplate affixed to the Thermo Top V heater (diesel, the heater does...

Removal and installation of system of release OG of a heater
Remove soundproof cover. Loosen exhaust pipe clamp -1- and remove screws -2- and -3- (6 Nm). Remove exhaust system.

Removal and installation of the device of reception of a radio signal of a heater
Open the hatch on the right side trim of the luggage compartment. Disconnect connectors -1- and -2-. Remove radio receiver for auxiliary water heater -R149- in direction of...

Crushing and installing an additional heater Thermo Top V
Note: After the coolant circuit has been depressurized, air must be bled from it. When the engine is warm, the fluid in the cooling system is under pressure. Relieve pressure...

Removal and installation of hinged units of additional heater Thermo Top V
Installing an intake silencer Push the intake silencer onto the heater in the direction of -arrow A- and secure it to the bracket in the direction of -arrow B-. Removing...

Disassembly and assembly of the additional heater Thermo Top V
Remove attachments for auxiliary heater Thermo Top V. Loosen clamp -E- and remove muffler with bracket -D-. Remove bracket -H-. Disconnect connectors -A-, -B- and -C-. Caution -...

Scheme for connecting an additional heater to the cooling circuit
1 - Expansion tank 2 - Exhaust gas recirculation cooler 3 - Heat exchanger of the heater with a quick-detachable fitting 4 - Cylinder head/cylinder block 5 - Engine oil cooler 6 -...

Removal and installation of the additional heater control unit
Remove cover for auxiliary heater control unit -J364-. Disconnect connectors -A- and -C- and remove screws -arrows-. Instruction: When assembling, the wiring harness from the...

Removing and installing glow plugs with flame sensor
Note: The graphic shows the version for vehicles with diesel engines and fuel preheating element -Z66- integrated in the combustion chamber pipe. Using a suitable screwdriver, pry...

Removal and installation of the temperature sensor and overheating sensor
Remove screw -1- and remove spring -2-. Remove temperature sender -G18- -3- and overheating sender -G189- -4- using round nose pliers. Remove the wiring harness and disconnect the...

Heater supply system Thermo Top V
Caution - danger! Fuel leak! The heater is supplied with fuel from the connection on the fuel gauge sender -G- -arrow-. The fuel level sender -G- is located on the right under the...

Removal and installation of the metering pump heater Thermo Top V
Note: The metering pump -V54- for the diesel heater has a gray plastic housing, for the petrol heater it has a black housing. Fuel cut-off valve -N109- (in the auxiliary heater)...

Additional heater control Thermo Top V
The additional heater is intended for heating the coolant. Depending on the need for additional heat, the heater can operate in the following modes. Description of operation of...

Description of the operation of the heater when controlled by radio
Instructions: The additional heater can be turned on and off via radio from a distance of approximately 600 meters (in open area). In built-up areas and when the heater is...

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