Jeep Electrical and Uconnect Problems: Find Your Fix by Symptom

Most Jeep electrical problems can be narrowed down from the symptom alone. Find what your Jeep is doing in the tables below and open the matching guide. Each one lists causes in the order to check them, with the owner's manual, recall and dealer-bulletin sources behind it.

Before you dig into a specific fault, do three free checks that clear up a lot of odd electrical behavior: look at the battery terminals for corrosion or looseness, find and check the fuse for the failing feature using the fuse chart in your owner's manual, and enter your VIN at NHTSA's recall lookup to see if a free fix is already waiting.

Screen, radio and Uconnect

What your Jeep is doing	Guide
Touchscreen frozen, black or ignoring touches (any Jeep)	Jeep touchscreen not working
Compass screen glitching, lines or ghost touches	Jeep Compass touchscreen not working
No sound, no stations or radio won't turn on	Jeep radio not working
Navigation lost, frozen or wrong position (Grand Cherokee)	Grand Cherokee GPS not working
USB port won't charge or play (Grand Cherokee)	Grand Cherokee USB port not working
Center console USB port dead (Wrangler)	Wrangler center console USB port
One side hot, one side cold, or weak airflow (Grand Cherokee)	Grand Cherokee climate control problems

A frozen Uconnect screen is the most common complaint in this group. This short shows the first thing to try:

Won't start, shuts off or security light

What your Jeep is doing	Guide
Cranks, clicks or does nothing (Grand Cherokee)	Grand Cherokee won't start
Dies while driving and won't restart	Jeep shuts off while driving
Engine starts then dies, theft light on	Jeep anti-theft mode
Red light flashing above the temp gauge (Wrangler)	Wrangler red security light
"Key fob not detected" message	Jeep key fob not detected
Hesitation, surging or the red throttle (ETC) light	Bad throttle position sensor

If the dash says the key fob isn't detected, this quick check comes first:

Warning lights and chimes

What your Jeep is doing	Guide
ABS and traction control lights on together	Jeep ABS and traction control lights
ABS light stays on (Wrangler)	Wrangler ABS light on
ABS and traction lights (Patriot)	Patriot ABS and traction control lights
Constant beeping or chimes (Wrangler)	Why a Wrangler keeps beeping

Lights, doors and comfort features

What your Jeep is doing	Guide
Dome or interior lights stay on	Jeep interior lights won't turn off
Power liftgate won't open or close (Grand Cherokee)	Grand Cherokee power liftgate problems
Panoramic sunroof leaks, rattles or won't move (Grand Cherokee)	Grand Cherokee sunroof problems
Cruise control won't set or cuts out (Wrangler)	Wrangler cruise control not working

When to stop and see a dealer

Book a dealer visit, rather than more DIY, when a warning light comes with a change in braking or steering feel, when the Jeep shuts off while moving, or when a recall shows up for your VIN. Recall repairs are free, and many radio and module faults are fixed with dealer software updates listed in service bulletins.

Missing a problem here? We add new Jeep electrical guides to this page as they are published.