Operation CHARM: Car repair manuals for everyone.
Home >> Volvo >> 2000 >> V70 XC AWD L5-2.4L Turbo VIN 56 B5244T >> Repair and Diagnosis >> Restraints and Safety Systems >> Air Bag Systems >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Checking Communication With SRS Control Module >> Checking Communication With SRS Control Module >> Checking Function
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

Checking Function




Checking Function







- Ignition off.
- Reinstall components, reconnect connectors etc.
- Connect VCT 2000 to the data link connector (DLC).
- Ignition on.

Try to establish communication with the SRS control module.

Does communication now function?

Yes - Test Complete

No - Checking the Volvo Scan Tool (ST)

pro multis · About Operation CHARM