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

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Service Functions, Enter Retrofitting As of 03/99




Entering Retrofits

In the case of some retrofits, more than one control module is additionally installed.
Specific features for retrofitting a navigation system:
- Navigation system High EUR = Installation of the control modules - on-board monitor, video module, navigation computer EUR
- Navigation system High USA = Installation of the control modules - on-board monitor, navigation computer EUR
- Radio navigation system = Installation of the control modules - navigation radio, navigation computer EUR
- Navigation system High JAPAN = Installation of the control modules - on-board monitor, video module, navigation computer JAP

Specific features for retrofitting a telephone:
A differentiation is made between the Basic Interface Telephone (BIT) and the Basic Interface Telephone for Japan (JBIT)