I just came back from Chicago (flying not driving) and a new code P0700?!

The codes have not stopped showing up since my oil change at the dealership. What's this one?
The previous code was a problem with glow plug 1 ( thank you guys for the info) I will clear and see...

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2005 CRD 4X4 Limited
Mann Provent CCV Filter, V6 airbox
V-Tech RTS ECU tune
Side Air Bags, B100, Ipod kit

p0700 - Transmission Control System (MIL Request)

- The ECM has received a CAN Bus message indicating the presence of a DTC in the TCM...

- This code was set in the ECM by the TCM to indicate a transmission fault.

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2007 Jeep Grand Cherokee Limited 4x4 CRD - All options
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