2015 Jeep Grand Cherokee Navigation Hack: A Cost-Effective Alternative to Replacing the Entire Head Unit

If your 2017 or newer Jeep Grand Cherokee's navigation system has stopped working properly and you've been quoted a hefty price for repairs by an authorized dealership, there might be hope. Many owners have reported success in resolving these issues without shelling out thousands of dollars for new head units.

The problem typically stems from a faulty GPS module within the infotainment unit (IU) or navigation system control module (NSCM). Fortunately, replacing just this component can often restore your vehicle's navigation and other features back to working order. This hack is particularly appealing given its much lower cost compared to purchasing an entirely new head unit.

To begin, ensure you have a compatible model year Jeep Grand Cherokee equipped with the Uconnect infotainment system (2017 and newer models only). Additionally, make sure your vehicle has not been involved in any major accidents or water damage that could void your warranty if attempting these repairs yourself.

Before diving into the repair process, disconnect your battery to prevent any electrical shocks. Next, pop up the dashboard trim by removing several screws located at the top of the center console. Be careful when prying this panel loose as there are many wires and connectors underneath. Once you have access inside, locate the IU or NSCM depending on your specific model year.

To replace just the GPS module:

1. Disconnect all electrical connections to the affected component.

2. Remove any retaining screws holding it in place.

3. Carefully pull out the old unit from its housing without damaging any surrounding components.

Now is an ideal time to clean up any dirt or debris that may have accumulated inside your vehicle's dashboard area during disassembly.

To install a new GPS module:

1. Reverse steps 2-4 in reverse order, ensuring all connections are secure before reinserting the unit back into its housing.

3. Reattach everything with retaining screws until snugly in place.

Finally, reconnect all electrical cables to their respective ports on both sides of this belt-and-ways system so you don't end up short circuiting anything when turning your key!

With a little patience and basic mechanical aptitude, replacing the GPS module yourself can save hundreds or even thousands compared to having it done at an authorized dealership.

2015 jeep grand cherokee navigation hack