RAM
Note
This is NOT A FULL LIST of features available for modification, rather a colletion of more complex, vehicle-specific settings. For a complete list of features go to the JScan app and use demo mode connection.
RAM 2015
How to disable TPMS System
Disable TPMS Premium (Instrument Cluster) or/and TPMS Base
Go to Adaptations > Radio Frequency Hub - adaptation settings. From there:
Read vehicle PIN
Run Radio Frequency Hub Replace Procedure
Open !Restart All ECUs and from the drop-down choose “Instrument Cluster - Power On Restart” and tap GO.
Once completed, turn the car off completely
Close the door, wait a minute or two, open the door
Done: start the car, TPMS should be gone
EU Lights Conversion
Rear Lights Combined -> Deactivated
Rear Turn Lamps Output Present -> Activated
Add two wires to BCM Pin 42 and 3
Check turn signals either add new bulbs for turn signals or change lights do whaterver you want.
Disabling / Changing TPMS
RAM DS: After disabling TPMS you need to re-initialize Radio Frequency Hub, which requires vehicle PIN. See the steps above.
RAM DT will not allow a threshold lower than 25 PSI.
Disabling Engine Start-Stop
See ESS - Engine Start/Stop System in Wrangler JL section
Tire Size Change
Note
RAM DT 2020+ vehicles have a factory maximum tire size limit of 35”, above which Park Sense will be disabled and throwing errors. There is currently no way to bypass or override it.
In newer RAM DS vehicles:
Change the tire size as usual
Turn the key to OFF
Turn the Key to RUN again (don’t start the engine)
Connect and run ABS Static Init
Failing to do that will result in an ABS error.