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

DANGER:
Danger of injury when moving and working on the vehicle.
- Never bang the Porsche System Tester II No. 9588 over the steering wheel.
- Always lay tools and special tools clear of all airbag operating areas.

NOTE: Plug contacts are optimally designed to suit the plug system. Operations on pins can cause contact problems. Always use the proper measurement tools, adapter plugs and test cables.

Porsche System Tester II No. 9588







Commercially available digital multimeter







Measurement tool set No. 9684