Fixing and Knowing Active Head Restraints Jeep
If you've have you been driving and abruptly felt a thud against the back of the head, you've likely encountered the active head restraints jeep owners often talk regarding in forums. It's a bit of a shock whenever it happens from nowhere, especially if you weren't actually in a fender bender. These headrests are designed in order to be a lifesaver during a posterior collision, but they can be a real headache when they decide to deploy while you're just sitting in a reddish colored light or striking a small pothole.
Most Jeep owners, particularly individuals with a Grand Cherokee or perhaps a Cherokee from the mid-2010s, possess a love-hate connection with this technology. Similarly, you would like the safety. On the other, having a headrest "explode" forwards for no cause is startling, to put it lightly. Let's break lower what these things actually do, precisely why they sometimes fail, and how a person can get all of them back into place without losing your mind.
Why Your Jeep Headrests Just Popped Open
The entire point of the active head restraints jeep system is to prevent whiplash. When your vehicle will get hit from behind, the force pushes your body forwards, but your head has a tendency to lag at the rear of. This creates that will whip-like motion that will wrecks your neck of the guitar muscles and spine. The active head restraint is spring-loaded and triggered simply by an electronic sensor. Whenever it detects the certain level of impact, it snaps front side half associated with the headrest ahead and upward in order to catch your head before it can travel too far back again.
In concept, it's brilliant. Within practice, many owners have found how the internal plastic components—specifically a small plastic bracket or "hook"—can get brittle over time. When that plastic fails, the spring tension is released, as well as the headrest pops open as if you'd been hit by a semi-truck. It's the mechanical failure associated with the housing, not necessarily a ghost in the electric system.
Exactly how the Active Program Actually Keeps A person Safe
We all tend to make a complaint about these things whenever they break, yet it's worth observing that they really do work when a true accident happens. In contrast to a standard "passive" headrest that just sits there, the particular active version shuts the gap between skull and the seat. By moving those few inches forward in the fraction of a 2nd, it significantly decreases the G-forces acting on your neck of the guitar.
Jeep (and their parent business, Stellantis) didn't simply throw these set for fun. They had been responding to higher protection standards across the particular board. If you've ever looked at the crash test rankings for a Jeep grand cherokee, these types of restraints really are a big reason why these people score well in rear-impact scenarios. It's just unfortunate how the material choice for your internal latch didn't always hold up towards the test associated with time and high temperature.
Resetting Active Head Restraints Jeep Style
When your headrest sprang and nothing is definitely actually broken inside of, you are able to usually reset it yourself. You'll know it's resettable if you possibly can see the particular inner springs and the two halves of the headrest are simply separated nevertheless look intact. If you see spectacular bits of dark plastic falling away, you may be out associated with luck, but it's always worth the shot to consider the reset first.
To perform this, you usually need to sit within the backseat so you can obtain a good angle. You'll want in order to grab the top part of the particular headrest (the component that moved) along with both hands and pull it lower and back towards the seat. It takes a surprising quantity of force since you're fighting towards a heavy-duty springtime. You're wanting to catch the moving part back onto the particular latch in the foundation.
This assists to use your knee for power or have a 2nd person help you press. You'll hear the very distinct click when this finally catches. When it just bounces back out, that's a sign that the internal plastic catch has snapped, with no amount of pushing will make it remain.
When Items Actually Break: The Plastic Hook Concern
This is where the particular frustration makes its presence felt for a lot of people. If that internal bracket button snaps, the active head restraints jeep assembly is basically bread toasted. You can't easily just buy that one little plastic item from the dealership; they often want in order to sell you the whole headrest assembly, which can cost countless dollars per aspect.
A great deal of owners discover this pretty annoying because the remaining headrest—the leather, the particular foam, the wiring—is perfectly fine. It's just one five-cent item of plastic that will gave way. A few DIY enthusiasts have found ways in order to "pin" the headrest shut using mounting bolts or zip ties, but honestly, that's a bit risky. When you pin it shut, the protection feature won't function in an actual crash. It's the tough spot in order to be in: perform you spend $500 for a brand-new headrest, or do you rig it plus hope for the best?
Is This an Identified Problem or Simply My Luck?
If you're coping with this, a person definitely aren't alone. There have already been numerous complaints filed with the NHTSA (National Highway Traffic Safety Administration) concerning these headrests. Actually, there have even been class-action lawsuits over the active head restraints jeep system due to the fact of how frequently the plastic components fail without an accident occurring.
The main issue is definitely that the plastic material is under constant tension from the spring. Over yrs of sitting in a hot vehicle, the plastic degrades, becomes brittle, plus eventually just gives up. If your Jeep is still under warranty, the dealership should replace it for free. In the event that you're out of warranty, you might want to examine if there are usually any "goodwill" repairs available or notice if your particular VIN is covered below any extended support bulletins.
Keeping an Eye on Your Headrests
While you can't really "maintain" a headrest, it's great to know the signs of a potential failure. If you notice your headrest looking a little crooked or if you hear a faint rattling sound originating from within the seat, the internal latch might be starting to stress.
Most individuals don't consider their headrests until they're staring at the interior of one whilst wanting to merge onto the highway. It's one of those "set it and forget it" parts of the car that only needs your attention when it fails. When you're buying a good used Jeep, it's a great concept to give the particular headrests a firm tug to ensure they feel solid and aren't going to originate a surprise on you.
Final Thoughts on Jeep Basic safety Tech
In the end of the day, the active head restraints jeep makes use of are an important safety feature, actually if they can be a bit finicky. It's always better in order to possess a system that is over-sensitive than one that doesn't work at most if you actually need it. If yours has popped, try out the reset technique first. If that will doesn't work, don't just ignore it—your neck is worth more than the cost of an alternative part.
Driving a Jeep is usually usually about the adventure and the particular capability of the particular rig, but these little interior details matter too. Whether or not you're crawling more than rocks or just commuting to work, understanding your safety gear is in top condition gives you a single less thing to worry about. When you're stuck with a broken one, monitor those discussion boards and recall updates; you may just find a fix that doesn't break your budget.