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

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How to Connect SWS Monitor

HOW TO CONNECT SWS MONITOR

CAUTION: Always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting the SWS monitor kit and scan tool MB991958. Connect the DLC harness before connecting the column-ECU harness. Be sure to connect SWS monitor kit MB991813 after turning on the scan tool MB991958.

1. Remove the steering column cover.
2. Remove the steering column switch connector.




3. Connect the SWS monitor harness (for column-ECU).