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)

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Programming and Relearning

PCM CONFIGURATIONS L3]




1. Connect the M-MDS to DLC-2.
2. After the vehicle is identified, select the following items from the initialization screen of the M-MDS.
- When using the IDS (laptop PC)
1. Select the "Module Programming".

- When using the PDS (Pocket PC)
1. Select "Programming".
2. Select "Module Programming".

3. Then, select the "Programmable Module Installation" and "PCM" from the screen menu.
4. Select "Programmable Parameters", [with DSC HU/CM]
5. Select 'Tire Size / Axle Ratio", [with DSC HU/CM]
6. Select "Body Type - (PCM)", then select the applicable body type on the M-MDS screen, [with DSC HU/CM]
7. Retrieve DTCs using the M-MDS, then verify if DTCs are present.
- If a DTC is present, perform the applicable DTC inspection.