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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On-Board Diagnosis [Dynamic Stability Control (DSC)]

ON-BOARD DIAGNOSIS [DYNAMIC STABILITY CONTROL (DSC)]

On-Board Diagnostic (OBD) Test Description
^ The OBD test inspects the integrity and function of the DSC and outputs the results when requested by the specific tests.
^ On-board diagnostic test also:
- Provides a quick inspection of the DSC usually performed at the start of each diagnostic procedure.
- Provides verification after repairs to ensure that no other faults occurred during service.
^ The OBD test is divided into 3 tests:
- Read/clear diagnostic results, PID monitor and record and active command modes.

Read/clear diagnostic results
^ This function allows you to read or clear DTCs in the DSC HU/CM memory.

PID/Data monitor and record
^ This function allows you to access certain data values, input signals, calculated values, and system status information.

Active command modes
^ This function allows you to control devices through the M-MDS.