Touareg V10-5.0L DSL Turbo (BWF) (2006)
Heated Glass Control Module: Description and Operation
Heated Windshield Control Module
Heated Windshield Control Module (J505) - arrow - is located under driver's seat, next to the battery.
‹› Additional information:
297The Touareg
298The Touareg Electrical System
General Description:
Heated Windshield Control Module (J505) is activated either by Climatronic Control Module (J255) or by A/C Control Module (J301), depending
on vehicle equipment.
Heated Windshield (Z2) is switched on by Heated Windshield Control Module (J505) under the following conditions:
‹› Outside temperature < 5°C
‹› Voltage at Heated Windshield Control Module (J505) greater than 12V
‹› Engine is running
‹› Button on Climatronic control head is pressed
‹› No load limitation via Vehicle Electrical System Control Module (J519)
Depending on the outside temperature the heating period is a maximum of 6 minutes.
DTC recognition and display:
Heated front windshield is equipped with On Board Diagnostics (OBD) which assists troubleshooting.
For fault-finding, use the Vehicle Diagnostic, Testing and Information System (VAS 5051A), and the "Guided fault finding" function.
Check heated front windshield --> [ Heated Windshield, Checking ] See: Windows and Glass/Heated Glass Element/Testing and Inspection.