Rear Window Defogger Switch

Repair Procedures

Inspection

1. 1

   In the body electrical system, faults can be quickly diagnosed using the Korean Diagnostic System (KDS).

   The Diagnostic System (KDS) provides the following information.

   1. Self-diagnosis: check for malfunction and diagnostic trouble code (DTC).

   2. Current Data: Check the system input/output status.

   3. Operation check: Check the operating status of the system.

   4. Special Function: Control of other functions, including parameter setting and zero point adjustment.

2. 2

   Select "Vehicle Model" and "IBU-BCM" for inspection to check the vehicle with the tester.

3. 3

   Select the "Current Data" menu to view the current input/output data status.

4. 4

   To forcibly activate the input value of the module under test, select the "Activation Test" option.

Removal

1. 1

   Disconnect the negative battery cable.

2. 2

   Remove the heater and A/C control unit.

   (Refer to Heating, Ventilation, and Air Conditioning - Heater and Control Unit). (Owner's Manual)")

   (Refer to Heating, Ventilation and Air Conditioning - Heater and Air Conditioner Control) Unit (DATC)")

   (Refer to Heating, Ventilation and Air Conditioning - Heater Control Unit)

Installation

1. Install in the reverse order of removal.