
Table of Contents
Toggle2022 Jeep Wrangler 4xe Owner’s Manual
Classic Jeep off-roading meets hybrid economy in the 2022 Jeep Wrangler 4xe. At $53,000, it has a plug-in hybrid powertrain with 370 miles of range, smart safety tech, and tough, go-anywhere capability.
2024 JEEP Wrangler Specs, Price, Features, Mileage and Torque
User Manual
KEYS
KEY FOB
Your vehicle is equipped with a key fob that supports Passive Entry, Remote Keyless Entry (RKE), Keyless Enter ‘n Go™ (if equipped), and Remote Start (if equipped). The key fob allows you to lock or unlock the doors and swing the gate from distances up to approximately 66 ft (20 m). The key fob does not need to be pointed at the vehicle to activate the system. The key fob also contains a mechanical key.
NOTE
- The key fob’s wireless signal may be blocked if the key fob is located next to a mobile phone, laptop, or other electronic device. This may result in poor performance.
- With the ignition on and the vehicle moving at 2 mph (4 km/h), all RKE commands are disabled.
WARNING: Push the Mechanical Key Release Button only with the key fob facing away from your body, especially your eyes and objects that may be damaged, such as clothing.
CAUTION: The electrical components inside of the key fob may be damaged if the key fob is subjected to strong electrical shocks. In order to ensure complete efficiency of the electronic devices inside of the key fob, avoid exposing the key fob to direct sunlight.
Key Fob

- Mechanical Key Release Button
- LED Indicator
- Unlock Button
- Remote Start Button
- Panic Button
- Lock Button
NOTE
- In case the ignition switch does not change with the push of a button, the key fob may have a low or fully depleted battery. A low-key fob battery condition may be indicated by a message in the instrument cluster display, or by the LED light on the key fob. If the LED key fob light no longer illuminates from the key fob button push, then the key fob battery requires replacement.
- Improper disposal of key fob batteries may be harmful to the environment. Please see an authorized dealer for proper battery disposal.
To Lock/Unlock The Doors And Swing Gate
Push and release the unlock button on the key fob once to unlock the driver’s door, or twice to unlock all the doors and swing gate. To lock all the doors, push the lock button once. When the doors are unlocked, the turn signals will flash and the illuminated entry system will be activated. When the doors are locked, the turn signals will flash and the horn will chirp.
NOTE: All doors can be programmed to unlock on the first push of the unlock button through the Uconnect Settings.
Key Left Vehicle Feature
If a valid key fob is no longer detected inside the vehicle while the vehicle’s ignition system is in the ON/RUN or START position, the message “Key Fob Has Left The Vehicle” will be shown in the instrument cluster display along with an interior chime. An exterior audible and visual alert will also be activated to warn the driver. The vehicle’s horn will rapidly chirp three times along with a single flash of the vehicle’s exterior lights.
NOTE:
- The doors have to be open and then closed in order for the vehicle to check for the presence of a key fob; the Key Left Vehicle feature will not activate until all of the doors are closed.
- These alerts will not be activated in situations where the vehicle’s engine is left running with the key fob inside.
Replacing The Battery In The Key Fob
The recommended replacement battery is CR2450.
NOTE
- Customers are recommended to use a battery obtained from Mopar®. Aftermarket coin battery dimensions may not meet the original OEM coin battery dimensions.
- Perchlorate Material — special handling may apply. See www.dtsc.ca.gov/hazardouswaste/perchlorate for further information.
- Do not touch the battery terminals that are on the back housing or the printed circuit board.
- When a key fob battery is low, a warning will be indi-cated on the vehicle’s instrument cluster, and the fob LED will no longer illuminate with a button press.
- Remove the back cover of the fob by inserting a flat-blade screwdriver into the slot on the bottom of the fob. Pry until the cover unsnaps being careful not to damage the seal. Proceed counterclockwise to pry the remaining snaps until the battery cover can be removed.

- Remove the depleted battery by inserting a small flat-blade screwdriver into the battery removal slot and sliding the battery forward and up being careful not to damage the electronic board underneath.
- Install the new battery into the key fob, making sure the positive (+) side is facing up. Slide the battery until it is seated securely below the tabs.
- Reassemble the back cover making sure it is properly aligned before snapping it back in place.
WARNING
- The integrated key fob contains a coin cell battery. Do not ingest the battery; there is a chemical burn hazard. If the coin cell battery is swallowed, it can cause severe internal burns in just two hours and can lead to death.
- If you think a battery may have been swallowed or placed inside any part of the body, seek immediate medical attention.
- Keep new and used batteries away from children. If the battery compartment does not close securely, stop using the product and keep it away from children.
Programming And Requesting Additional Key Fobs
Programming the key fob may be performed by an authorized dealer.
NOTE:
- Once a key fob is programmed into a vehicle, it cannot be repurposed and reprogrammed to another vehicle.
- Only key fobs that are programmed to the vehicle electronics can be used to start and operate the vehicle. Once a key fob is programmed to a vehicle, it cannot be programmed to any other vehicle.
WARNING
- Always remove the key fobs from the vehicle and lock all doors when leaving the vehicle unattended.
- Always remember to place the Keyless Enter ‘n Go™ Ignition in the OFF position.
Duplication of key fobs may be performed at an authorized dealer. This procedure consists of programming a blank key fob to the vehicle electronics. A blank key fob is one that has never been programmed.
NOTE
- When having the Sentry Key Immobilizer system serviced, bring all vehicle keys with you to an authorized dealer.
- Keys must be ordered to the correct key cut to match the vehicle locks.
SENTRY KEY
The Sentry Key Immobilizer system prevents unauthorized vehicle operation by disabling the engine. The system does not need to be armed or activated. Operation is automatic, regardless of whether the vehicle is locked or unlocked. The system uses a key fob, keyless push-button ignition, and a Radio Frequency (RF) receiver to prevent unauthorized vehicle operation. Therefore, only key fobs that are programmed into the vehicle can be used to start and operate the vehicle. The system cannot reprogram a key fob obtained from another vehicle.
After placing the ignition in the ON/RUN position, the Vehicle Security Light will turn on for three seconds for a bulb check. If the light remains on after the bulb check, it indicates that there is a problem with the electronics. In addition, if the light begins to flash after the bulb check, it indicates that someone attempted to start the engine with an invalid key fob. In the event that a valid key fob is used to start the engine but there is an issue with the vehicle electronics, the engine will start and shut off after two seconds.
If the Vehicle Security Light turns on during normal vehicle operation (vehicle running for longer than 10 seconds), it indicates that there is a fault in the electronics. Should this occur, have the vehicle serviced as soon as possible by an authorized dealer.
CAUTION: The Sentry Key Immobilizer system is not compatible with some aftermarket Remote Start systems. Use of these systems may result in vehicle starting problems and loss of security protection.
STARTING THE ENGINE — DIESEL ENGINE (IF EQUIPPED)
Before starting your vehicle, adjust your seat, both inside and outside mirrors, and fasten your seat belts.
The starter is allowed to crank for up to 25-second intervals. Waiting two minutes between such intervals will protect the starter from overheating.
WARNING!
- Before exiting a vehicle, always come to a complete stop, then shift the automatic transmission into PARK and apply the parking brake.
- Always make sure the ignition is in the OFF position, key fob is removed from the vehicle and vehicle is locked.
- Never leave children alone in a vehicle, or with access to an unlocked vehicle. Leaving children in a vehicle unattended is dangerous for a number of reasons. A child or others could be seriously or fatally injured. Children should be warned not to touch the parking brake, brake pedal or the gear selector.
- Do not leave the key fob in or near the vehicle, or in a location accessible to children, and do not leave the ignition of a vehicle equipped with Keyless Enter ‘n Go™ in the ACC or ON/RUN position. A child could operate power windows, other controls, or move the vehicle.
- Do not leave children or animals inside parked vehi-cles in hot weather. Interior heat build-up may cause serious injury or death.
NOTE:
Engine start up in very low ambient temperature could result in evident white smoke. This condition will disappear as the engine warms up.
CAUTION!
- The engine is allowed to crank as long as 25 seconds. If the engine fails to start during this period, please wait at least two minutes for the starter to cool before repeating start procedure.
- If the Water in Fuel Indicator Light remains on, DO NOT START engine before you drain the water from the fuel filters to avoid engine damage Ú page 321.
AUTOMATIC TRANSMISSION
Start the engine with the transmission gear selector in the PARK (P) position. Apply the brake before shifting to any driving range.
EXTREME COLD WEATHER
The cartridge block heater clips into the engine block near the water jacket and transfers heat to the coolant. It requires a 110–115 Volt AC electrical outlet with a grounded, three-wire extension cord. Its use is recommended for environments that routinely fall below -10°F (-23°C). It should be used when the vehicle has not been running overnight or longer periods and should be plugged in for two hours prior to start. Its use is required for cold starts with temperatures under -20°F (-28°C).
NOTE:
The engine block heater and heater cord are factory-installed options. If your vehicle is not equipped, heater and heater cords are available from an authorized Mopar® dealer.
- A 12 Volt heater built into the fuel filter housing aids in preventing fuel gelling. It is controlled by a built-in ther-mostat.
- A Diesel Pre-Heat system both improves engine starting and reduces the amount of white smoke generated by a warming engine.
Useful Links
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