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

SIR System Service Precautions

- PERFORM THE SIR DIAGNOSTIC SYSTEM CHECK BEFORE AND AFTER DIAGNOSIS.
- DISABLE THE SIR SYSTEM WHEN WORKING ON OR NEAR THE SIR SYSTEM COMPONENTS.
- INSPECT SIR SYSTEM COMPONENTS AFTER AN ACCIDENT, EVEN IF AIR BAGS DID NOT DEPLOY
- USE SPECIAL CARE WHEN HANDLING OR STORING SIR SYSTEM COMPONENTS.
- FOLLOW GUIDELINES EXACTLY WHEN SHIPPING AN UNDEPLOYED INFLATOR MODULE.
- FOLLOW PROCEDURE STEPS EXACTLY WHEN PERFORMING SERVICE DEPLOYMENT OF A DRIVER OR PASSENGER INFLATOR MODULE.
- AVOID TOUCHING THE SDM TERMINALS TO PREVENT ELECTROSTATIC DISCHARGE DAMAGE.
- USE ELECTRICAL CONNECTOR ADAPTERS WHEN PROBING TERMINALS.
- USE APPROVED REPAIR KITS WHEN REPLACING WIRE TERMINALS.
- DO NOT USE A SELF POWERED TEST LAMP TO DIAGNOSE SIR SYSTEM.