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CMAX Key Code--How to Create

The CMax KeyCode generator is attached to this knowledge based article, for those pilots wanting to create their own code. See Note below.

**January2022-UPDATE** if your generated CMax key code has comma's (see example below), this is invalid. Use the attached AviUtility.exe to generate a valid CMax.

How to create CMAX Key Code and Download Jeppesen Charts through JDM

Charts for the EX5000 MFD's require a CMAX Key Code.  Below information applies only to MFD's

The links below will show you how to obtain a CMAX Key Code and how to use your JDM account services.

Jeppesen Services Download Data Base for JDM  

https://www.youtube.com/watch?v=-MxjbQPSepU

To see how to get the Jeppview ID and set your CMAX Key Code, go to 2:30 on video link above.

To create a CMax Key Code with your MFD serial # and the Jeppview ID – follow the link below.

To find your MFD serial number, power up your MFD and scroll to the "AUX" tab.

https://www2.myavidyne.com/cmax_code.aspx

Alternatively, you may choose to use the AviKeyGenerator.exe attached to this Knowledge Based Article. 
NOTE, the dashes (-) in the Jeppesen 16-digit serial number must be removed before generating the CMax. 

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  • 31-Jan-2022
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