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

Symptom Related Diagnostic Procedures

Odors in Vehicles with Air Conditioning System

• Numerous procedures varying in their application and effect are available on the market for cleaning the evaporator. Currently, Volkswagen approves using Ultrasound A/C Cleaner (VAS 6189A) or pressure cup gun (V.A.G 1538) and a spray nozzle to clean the evaporator.