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

Cruise Control: Service Precautions

Disarm airbag system prior to performing any service on the SIR system. SEE Maintenance Procedures/Airbag Disarming.

On vehicles equipped with Airbags the Diagnostic Energy Reserve Module (DERM), can maintain enough voltage to cause a system deployment for up to ten minutes after the Ignition switch is turned OFF, and the battery is disconnected.

Servicing the SIR system during this period may result In accidental deployment and personal injury.