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

Tools



Tools

WARNING: Danger of injuries when driving and working on the vehicle.

- Never hang the Porsche System Tester II No. 9588 over the steering wheel.
- As a general rule: always place tools and special tools in locations outside the functional areas of the airbags.

NOTE: Plug-in contacts are ideally matched to the connector system. Manipulating the pins can cause contact problems. Always use suitable measuring aids, adapter plugs and test cables.

Porsche System Tester II No. 9588







Commercially available digital multimeter







88-pole test adapter cable No. 9616







Set of measuring aids No. 9684