![how to reset service def system see dealer how to reset service def system see dealer](https://cdn.turbodieselregister.com/data/avatars/l/1024/1024993.jpg)
Resetting your Jeep ECM will not have any effect on your vehicle’s mileage, Resetting it should not cause any issues between your other module so feel free to this as many time as you want if you’re trying to diagnose a problem with your car.įor good measure. This code is meant to protect the powertrain and exhaust. Yes, you could purchase one and clear the code, but my bigger concern is that a larger problem - even though perhaps intermittently occurring - is present. To finish off this post, here are a couple of things you should keep in mind. Hello, 'clearing' a code is something that must be done with a diagnostic tool. I.E( Headlights,Radio,AC/Heat, If you have a sunroof make sure that it is also shut)Ģ- Disconnect the negative terminal from the battery using a wrench or a socket that fits, you should leave it unplugged for approximately 5-10 minutes.ģ- Once the time has passed you should now turn the headlights “on” and “off” twice to drain the Engine Control Module from any remaining power.Ĥ- Now plug back in the negative terminal and your Jeep ECM should now be reset.
#How to reset service def system see dealer how to
Instructions on How to reset your Jeep ECMġ- Make sure that everything is set to off. Make sure that the terminals are safely placed aside and not touching anything. Warning : Do not allow your battery terminals to bridge. Back up power source ( Just in case you have an old battery ).To reset your Jeep ECM you’re going to have to follow a couple of easy steps and you’ll be done before you even know it. Here is a little summary of it, the ECM is the brain of the vehicle and just like everything else you’re going to have to reset it and test it to make sure it’s in a great working condition. Confusing right? If you would like to know more about their differences you can read up on our previous post ” Difference between ECM, ECU & PCM ” which we covered it in details. The Jeep Engine Control Module, known as the PCM ( Powertrain Control Module) ECU ( Electrical Control Unit ) or to simply it put the Automotive Engine Computer.