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

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Reset Procedure

FOLLOWING A REPAIR (ATC & MTC)
Calibrate HVAC Door Actuators
- The electric door actuators (blend, mode, recirculation) must be calibrated after making any repairs to the HVAC system.
- To calibrate the door actuators, either disconnect the battery or remove JB Fuse #5 for five minutes, or using the DRBIII(R), select Body, Body Computer, Miscellaneous, and Calibrate HVAC Door Motors.