- Disconnect the battery by removing the positive battery cable.
- Ground the positive cable to the negative cable for 30 seconds to erase the electric charge in the capacitors.
- Reconnect the positive cable to the battery.
- Turn the key to on but do not start.
- Turn the headlights on.
Also know, how do I reset my Jeep computer?
- Step 1 – Remove the positive (red) battery cable.
- Step 2 – Ground the red cable to the negative terminal.
- Step 3 – Reconnect the positive battery cable.
- Step 4 – Turn on your Jeep.
- Step 5 – Cycle the headlights.
- Step 6 – Turn the key off and remove.
Quick Answer, how do you reset the screen on a 2017 Jeep Cherokee? Hold down the knobs for 10 – 20 seconds. After holding down the knobs, the screen should flash your vehicle brand name and then go dark. After a few moments the brand name will return, the system will reinitialize, and it will return you to the main UConnect screen.
Correspondingly, how do you reset the 2016 Jeep Cherokee?
Frequent question, how do you reset a PCM on a Jeep Grand Cherokee?
- Step 1 – Prepare to reset the ECU.
- Step 2 – Disconnect the battery.
- Step 3 – Ground positive cable to the negative cable.
- Step 4 – Reconnect the battery.
- Step 5 – Turn the headlights on and then off.
- Step 6 – Turn key to the “OFF” position.
For good measure. Anytime that you reset your Jeep PCM you should keep in mind that you will need to drive your car for approximately 10-15 miles so your Jeep ECM can re-learn your driving habits and fuel management.
How do you clear codes on a Jeep?
- Make sure the engine is not running and key is out of the ignition.
- Disconnect the battery terminals.
- Wait 5 minutes.
- Reconnect battery terminals.
- Insert and turn the ignition key to the run position without starting.
- All error codes are cleared and CHECK ENGINE icon disappeared.
How do I turn my Jeep screen back on?
Why is my Jeep Cherokee screen not working?
The Jeep Grand Cherokee touchscreen not working can be due to multiple different things such as a short or disconnected power cable under the dash, a software glitch or issue, and it could also be a blown fuse or damage to the screen.
How do I reset my Jeep Uconnect?
- Put your vehicle in park and ensure that it is in “RUn” mode.
- Press and hold both the volume and turner knob buttons simultaneously.
- Hold down the knobs for roughly 10-20 seconds.
- A screen should flash with your vehicle’s brand name, then go dark once more.
How do you reset the change oil light on a Jeep Cherokee?
On the steering wheel, navigate to the “Oil Life” selection under “Vehicle Info“. Push and hold the OK button until the oil light percentage changes to 100%. Press the Start/Stop button to turn the electronics off.
How do you reset the service light on a Jeep Cherokee?
- Turn the ignition switch to the “ON” position without starting the vehicle.
- Press the gas pedal to the floor slowly three times within 10 seconds.
- Turn the ignition off. Wait 10 seconds and start the engine.
How do you reset the oil life on a 2020 Jeep Cherokee?
How do you reset the PCM?
- Open the hood of the vehicle.
- Disconnect the negative battery cable from the battery. Use a wrench to loosen the lock nut, and pull the cable off. This cuts the power to the PCM. Wait for five minutes.
What is a PCM on a Jeep Grand Cherokee?
The Powertrain Control Module (PCM) is the computer that controls most of your Jeep’s essential systems. The PCM controls the engine timing, the fuel to air ratio, the transmission, and the anti-lock brakes, along with dozens of other smaller functions.
Where is the computer located on a 2006 Jeep Grand Cherokee?
The 2006 Jeep Grand Cherokee is usually located in the engine bay on the driver side, on the firewall or near the battery.