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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CCD Radio

NAME OF CODE
CCD Radio
Volume Up Switch (Stuck)
Seek Up Switch (Stuck)
Seek Down Switch (Stuck)
Volume Down Switch (Stuck)
Preset Switch (Stuck)

WHEN MONITORED
Anytime ignition is on and voltage is above 10.0 volts.

SET CONDITION
When a switch is held active for longer than 20 seconds.

THEORY OF OPERATION
The BCM monitors the control switches for an active condition and performs the required radio function. When a switch is active for longer than 10 seconds, that switch function will be disabled until the switch is sensed inactive. If the switch is active for longer than 20 seconds a code will be set.

POSSIBLE CAUSES
- Defective remote control switch
- Shorted radio control MUX circuit