VW Golf manuals

Volkswagen Golf Service & Repair Manual: Repairing rain and light sensor, TRW

The housings for the rain and light sensors -G397- from various manufacturers differ.
The sensor housing with lens unit is always supplied as a replacement part in separate parts with retaining clips. In vehicles which do not require these retaining clips, the clips must be removed.
Perform the following procedure:
–  Remove rain and light sensor -G397- → Chapter.
  Caution
The sensor electronics may be damaged.
When separating the housing parts, do not insert the screwdriver as far as the sensor electronics.
Do not touch the rain sensor electronics.
   
–  Release 4 locking lugs -arrows- of retaining clip -1- using a suitable screwdriver, and remove retaining clip.
 

Repairing rain and light sensor, TRW

–  Separate upper part of housing -1- together with lens unit from bottom part of housing -2- by releasing retaining lugs -arrows- on both sides.
  Caution
The optical unit of the sensor may be damaged.
Do not touch the lens unit.
 

Repairing rain and light sensor, TRW

–  Remove sensor electronics -2- from upper part of old housing -1- and insert into new upper part of new housing in exactly same way.
–  Engage upper part of housing with lens unit and protective cover with lower part of housing.
–  Install rain and light sensor -G397- → Chapter.
 

Repairing rain and light sensor, TRW

Removing and installing rain and light sensor, vehicles without front camera for driver assist systems
  Note The rain and light sensor has a silicon layer (coupling pad) which forms the contact surface to the windscreen. The r ...

Repairing rain and light sensor, Valeo
Remove rain and light sensor -G397- → Chapter.     –  Carefully remove sensor foil -2- ...

Other materials:

Removing and installing refrigerant line between condenser and evaporator
Special tools and workshop equipment required         Engine bung set -VAS 6122 Torque wrench -V.A.G 1331/- (5…50 Nm) Air conditi ...

General repair notes
Before starting work on the fuel supply system, the following steps must be performed: Before starting work, the extraction hose of a switched-on exhaust gas extraction system must be laid near to the assembly opening of the fuel t ...

Golf GTI - from model year 2013, sales type 5G1
  Note The specified wheel and tyre combinations apply for all the gearboxes allocated to the respective engines. Deviations from this are specially indicated in the table. The Golf GTI will be listed according to the sales type, not type app ...

© 2016-2026 Copyright www.vwgolf.org