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
With A Scan Tool
Use the following steps to perform the calibration update:
1.
Install a scan tool.
2.
Turn ON the ignition, with the engine OFF.
3.
With a scan tool, select
Heating and Air Conditioning.
4.
Select Special Functions.
5.
Select Setup New HVAC.
6.
Follow scan tool prompts