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

Repair and Diagnosis: Service Precautions

BEFORE DISCONNECTING BATTERY
Obtain radio theft protection code number. On models equipped with microprocessor radios, always switch radio off before disconnecting or connecting battery ground cable to prevent damage to the radio.