4 Runner 2WD V6-4.0L (1GR-FE) (2006)
3. Replace the 2 light bulbs for the HVAC control panel illumination circuit. (Refer to Figure 2.)
Using a small flat blade screwdriver turn the light bulbs counter clockwise to remove and clockwise to install/tighten.
4. Install the air conditioning control assembly.
Refer to TIS applicable model year 4Runner Repair Manual:
5. Confirm the HVAC Control Panel Illumination and Controls are operating correctly.