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Table of Contents > Descriptions of work > Sliding sunroof drains at front: check for blockage, clean if necessary

VW Tiguan 2021 Service Maintenance Manual ➜ Sliding sunroof drains at front: check for blockage, clean if necessary

Tiguan 2016 ➤, Tiguan 2021 ➤, Tiguan RUS 2017 ➤, Tiguan RUS 2021 ➤  
Maintenance - Edition 12.2020  
Location of adjustment screw on left-hand fog light is a mirror  
image.  
– To adjust the headlight range turn adjustment bolt -arrow-.  
There is no provision for lateral adjustment.  
Other additional lights  
Additionally retrofitted lights of other systems must be checked  
and set according to valid guidelines.  
4.57  
Sliding sunroof drains at front: check  
for blockage, clean if necessary  
Open sliding sunroof completely.  
– Check water drain at front -arrows- for contamination, and  
clean if necessary.  
– Pour about 0.5 l of tap water from a measuring beaker into  
the front water drain. Proceed with caution to make sure no  
water enters the vehicle interior.  
– Check under vehicle if water emerges in area of front wheel  
housing.  
– Repeat procedure on other side of vehicle.  
– If no water emerges at relevant positions, clean sunroof  
drains.  
Note  
Cleaning of the sliding sunroof drains is a repair measure which  
is subject to a separate charge when performed.  
158  
4. Descriptions of work  
Tiguan 2016 ➤, Tiguan 2021 ➤, Tiguan RUS 2017 ➤, Tiguan RUS 2021 ➤  
Maintenance - Edition 12.2020  
4.58  
Service interval display: Reset  
Resetting service interval display using vehicle diagnostic tester  
Resetting service interval display without vehicle diagnostic  
Additional information for service interval display ⇒ page 8  
A reset of the service interval display during  
♦ delivery inspection  
♦ each oil change (flexible/fixed)  
is carried out!  
Note  
It is also possible to reset the service interval display (SID)  
manually. However, bear in mind that, on vehicles coded to  
flexible interval, the SID needs to be coded to fixed intervals.  
This also modifies the adaptation channel for oil quality.  
4.58.1  
Service interval display: resetting using  
vehicle diagnostic tester  
– Reset service interval display ⇒ page 31 .  
– Select the respective service which is to be reset.  
4.58.2  
Service interval display: resetting with‐  
out vehicle diagnostic tester  
Resetting oil change service  
Function button on dash panel insert:  
– With ignition switched off, press and hold button -1-.  
– Switch on ignition.  
Wait until “Reset oil change service?” appears on the display.  
– Release button -1-.  
The service interval display is now in the resetting mode.  
– Briefly press button -1- once.  
After a short time the display switches back to the original dis‐  
play.  
4. Descriptions of work  
159  
   

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