Body Electrical System
Rear Window Defogger Switch Repair Procedures
In this manual: Body Electrical System
8steps
~48min
2/5difficulty
Done 0 of 8
Inspection
- The rear window defroster switch inputs can be checked using the GDS.
- To check the input value of the rear window defogger switch, select the "Body Control Module" option.
- To view the current input/output value of the BCM, use "Current Data". This provides information on the input/output conditions of the BCM of the Smart Junction Box.

- To check the input value of the rear window defogger switch in forced mode, select the "Actuation Test" option of the Smart Junction Box.

Removal
- Disconnect the negative (-) battery terminal.
- Remove the heater and A/C controller after loosening the screws. (Refer to Heating, Ventilation and Air Conditioning - Heater and A/C Control.) Unit (MANUAL)") (Refer to Heating, Ventilation and Air Conditioning - Heater and A/C Control.) Unit (DATC)")
Installation
- Install the heater and A/C controller to the center panel.
- Connect the negative (-) battery terminal.
Test yourself
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