| Circuit Diagram |

Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the rear bumper. (Refer to Body - "Rear Bumper") 3. Remove the BSD unit (A) after loosening the mounting nuts.
Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad lower panel. (Refer to Body - "Crash Pad") 3. Remove the blind spot detection (BSD) switch (A) after disengaging the mounting clip.
Instructions When Handling Refrigerant 1. R-134a liquid refrigerant is highly volatile. A drop on the skin of your hand could result in localized frostbite. When handling the refrigerant, be sure to wear gloves. 2. It is standard practice to wear goggles or glasses to protect your eyes, and gloves to protect your hands.
Replacement 1. Remove both stoppers (B) by turning them from the glove box (A). 2. Disconnect the air damper (A) from the glove box (B). 3. Remove the filter cover (A) by pressing the knob. 4. Replace the air filter (A) with a new one according to the direction of air filter.