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)

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Repair and Diagnosis: Application and ID

The acronyms, terminology, abbreviations used have been changed to standardize naming vehicle systems and components.

The above list is of current terms and new (recommended) ones based on SAE J1930