Operation CHARM: Car repair manuals for everyone.

Description

Diagnostic Trouble Codes (DTCs) will be saved for up to 55 minutes after the ignition switch is turned to the OFF position. DTCs will be ERASED any time the air suspension service switch in the luggage compartment is turned to the OFF position, or Service Bay Diagnostics is entered, within the 55 minute period after the ignition switch is turned to the OFF position.