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.
Attention
In RAM DS, and possibly other models, after disabling or the TPMS or changing the thresholds you need to re-initialize Radio Frequency Hub, which requires vehicle PIN. See the steps below.
Disabling the TPMS System / Changing thresholds
Disable TPMS Premium (Instrument Cluster) or/and TPMS Base OR set new thresholds
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
Note
RAM DT will not allow a threshold lower than 25 PSI.
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.
Note
In RAM DT if your lights switch doesn’t work as expected, you may need to change the Country Code setting to Europe. Please note that changing this setting on other models usually triggers a “Vehicle Configuratiuon Mismatch” error, so if that’s the case, revert the setting to the original value.
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.