Disassembly

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.