Kia Optima: Inspection - Rear Glass Defogger Switch. Repair procedures - Rear Glass Defogger - Body Electrical System - Kia Optima TF 2011-2026 Service ManualKia Optima: Inspection

1. The rear glass defogger switch inputs can be checked using the GDS.
2. To check the input value of rear glass defogger switch, select option "Body Control Module".
3. To consult the present input/output value of BCM, "Current DATA". It provides information of BCM input/output conditions of smart junction box.

4. To check the input value of rear glass defogger switch in force mode, select option "Actuation Test of smart junction box".


Rear Glass Defogger Switch. Repair procedures
...

Removal
1. Disconnect the negative(-) battery terminal. 2. Remove the lower (A) after loosening the mounting screws.(Refer to the BD group - "Crash pad") ...

See also:

Curtain air bag
Curtain air bags are located along both sides of the roof rails above the center pillar. They are designed to help protect the heads of the front seat occupants and the rear outboard seat occ ...

Inhibitor Switch. Specifications
Specifications ▷ Type: Combination of output signals from 4 terminals Power supply (V) 12 Output type Combination of output signals ...

Defroster
CAUTION To prevent damage to the conductors bonded to the inside surface of the rear window, never use sharp instruments or window cleaners containing abrasives to clean the window. ✽ NO ...

Copyright www.kiopman.com 2026