Check engine light to check if the error light has disappeared.Īlthough the methods of resetting a dodge DEF system appears simple, it shouldn’t be taken with levity.
Stop the engine and disconnect the code reader as soon as the redundant system data reset is completed.Go back to reset the redundant system data When the fluid tank level has been reset.Reset and allow it some time to get all of the codes deleted. If all of the DEF level sensor are inactive, return to the Control module and scroll to the “redundant DEF fluid tank level reset.If any of the DEF level sensors is in an inactive mode, go ahead to refill your DEF tank or replace the DEF system if refilling doesn’t work.If all of the DEF sensors are in active mode, then the warning code is a false one.After all the redundant system data must have loaded, check that all the DEF level sensors are in active mode.Click on the control module option and scroll till you find the redundant system data.Allow the code reader some time to retrieve and save the vehicle’s information.Connect the code reader to the vehicle and turn the ignition key on.Method 4 – Reset using a Scanner or an Error Code ReaderĪre you reading the fourth method because none of the above methods was able to reset your dodge DEF system? Relax and check out the steps to using a code reader for reset. Check for the fault warning code on the dashboard, it should no longer be there if the method was able to get the DEF system reset back to its normal mode. The disconnected battery terminal should be reconnected after 30 minutes. The negative cable should be left out for at least 30 minutes. The battery terminal is disconnected by taking out the negative battery cable of the battery. Getting the battery terminal disconnected is also one good method to reset the DEF message in case of false warning messages. Method 3 – Get the Battery Terminal Disconnected Start the engine and check if the error code has been wiped off.You should get a done message when the cluster reset is completed.Release the reset button to allow cluster reset.Insert your key and ignite it without starting the vehicle.It is the small knob on the bottom corner of the dashboard. Follow the steps below to reset your dashboard. Resetting the dashboard allows you to reset all the false engine codes on your dashboard alongside the DEF limp mode. Once you can start it without getting any warning messages displayed on the dashboard, the reset job has been completed. The only way to confirm if the reset method worked out is to restart your engine. Electronic Computer Module can sometimes not detect a redundant fluid tank level and instead will show the limp mode DEF message.Īdding 2 to 3 gallons of DEF exhaust fluid into the DEF tank will be enough to get the dodge ram limp mode message reset. You will be able to reset the DEF error message appearing on your dashboard by just adding some exhaust fluid to the redundant tank. Method 1 – Reset the Dodge Ram Limp Modes Message by Adding Exhaust Fluid