Tiguan 2016 ➤ , Tiguan RUS 2017 ➤
Heating, air conditioner - Edition 06.2017
lk
2
Identification
2.1
Identification of heater and air condition‐
ing unit
2.1.1
Identification of Valeo heater and air
conditioning unit
Determining manufacturer of heater and air conditioning unit
– Remove centre console trim in left footwell ⇒ General body
repairs, interior; Rep. gr. 68 ; Centre console; Assembly over‐
view - centre console .
A heater and air conditioning unit of the manufacturer Valeo is
installed when the coolant pipes are routed as in the figure.
Note
♦ The combined fitting of different makes of component is not
permissible.
♦ Allocate components correctly when installing ⇒ Electronic
parts catalogue (ETKA) .
2.1.2
Identification of Denso heater and air
conditioning unit
Determining manufacturer of heater and air conditioning unit
– Remove centre console trim in left footwell ⇒ General body
repairs, interior; Rep. gr. 68 ; Centre console; Assembly over‐
view - centre console .
A heater and air conditioning unit of the manufacturer Denso is
installed when the coolant pipes are routed as in the figure.
Note
♦ The combined fitting of different makes of component is not
permissible.
♦ Allocate components correctly when installing ⇒ Electronic
parts catalogue (ETKA) .
4
Rep. gr.00 - Technical data
lk
Tiguan 2016 ➤ , Tiguan RUS 2017 ➤
Heating, air conditioner - Edition 06.2017
3
General information
⇒ “3.3 Type plates”, page 6
3.1
Notes concerning odours in air condi‐
tioned vehicles
♦ If the evaporator emits unpleasant odours, clean the evapo‐
rator.
♦ Volkswagen has tested and approved the ultrasound A/C
cleaner - VAS 6189A- as well as the suction feed spray-gun -
V.A.G 1538- with the appropriate spray probe.
♦ Instructions on cleaning the evaporator are supplied with the
equipment.
♦ As soon as Volkswagen releases new procedures, corre‐
sponding information is found in the workshop manual ⇒ Air
conditioning systems with refrigerant R1234yf - General infor‐
mation; Rep. gr. 87 ; Refrigerant circuit; Possible complaints
or ⇒ Air conditioning system with refrigerant R134a; Rep. gr.
00 ; Complaints; Odours from heater and air conditioner unit
3.2
Notes for vehicles with start-stop system
The following abort conditions deactivate the start-stop-function:
♦ The start-stop system has been switched off via the start-stop
mode button.
♦ The charge status of the battery - - is insufficient to restart the
engine (starting voltage prediction).
♦ The defrost function is active.
♦ The windscreen heater function is active.
♦ The temperature set on the operating and display unit varies
by more than 8°C from the actual interior temperature.
♦ The engine speed is greater than 1200 rpm.
♦ The alternator - C- is defective, i.e. poly V-belt broken.
♦ The coolant temperature is not within specifications of 25°C -
100°C.
♦ Blower speed increase by more than 4 stages.
3. General information
5