1. w/ navigation system: REMOVE KNOB
Using a screwdriver, pull out the knobs.
HINT: Tape up the screwdriver tip before use.
2. w/ navigation system: REMOVE INTEGRATION CONTROL PANEL
(a) Remove the 2 screws.
(b) Remove the screw and the board.
3. w/ navigation system: REMOVE HEATER CONTROL HOUSING
(a) Disconnect the connector clamps.
(b) Remove the 2 screws and pull out the board from the heater control housing.
4. REMOVE KNOB
(a) Using a screwdriver, pull out the knobs.
HINT: Tape up the screwdriver tip before use.
(b) Remove the nut
5. w/o LEXUS navigation system: REMOVE KNOB
Using a screwdriver, pull out the knobs.
HINT: Tape up the screwdriver tip before use.
6. w/o navigation system: REMOVE INTEGRATION CONTROL PANEL
(a) Remove the 6 screws and pull out the A/C amplifier.
(b) Remove the 5 screws and the board.