Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Climate Control Unit Bulb Replacement

CAUTION:
- Before replacing bulbs, discharge the static electricity (which accumulated on you when you removed the climate control unit) by touching the door striker or other body parts.
- Do not touch the electronic components on the printed circuit board in the climate control unit.

1. Remove the climate control unit (see previous column).




2. Carefully remove the self-tapping screws and the rear cover.




3. Remove the bulb(s) with a flat-tip screwdriver.
4. Install in the reverse order of removal. Make note of the following items.
- Do not kink or pull on the wires between the control unit and printed circuit board.
- After installation, operate the climate control unit to see whether it works properly.
- Run the self-diagnosis function to confirm that there are no problems in the system.