Operation CHARM: Car repair manuals for everyone.
Home >> Honda >> 2010 >> Accord L4-2.4L >> Repair and Diagnosis >> Heating and Air Conditioning >> Control Assembly >> Service and Repair >> HVAC Control Unit Removal/Installation
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)

Or, hide this message: temporarily or permanently

HVAC Control Unit Removal/Installation




HVAC Control Unit Removal/Installation

1. Remove the audio unit Audio Unit Removal/Installation (Without Navigation).

2. Remove the self-tapping screws. If necessary, replace the bulbs (A).






3. While holding the HVAC control unit (A), firmly press the center of one of the dials (B) to remove the outer dial. Repeat for the other outer dial, then remove the unit.





4. Install the control unit in the reverse order of removal. After installation, operate the various functions to make sure they work properly.

5. Run the self-diagnostic function to confirm that there are no problems in the system How to Troubleshoot the Heating and A/C Systems (Without Climate Control).

pro multis · About Operation CHARM