Jeep WJ Grand Cherokee HomeLink® Universal Transmitter Guide

By Jeep Experts

Welcome to the in-depth web page on WJ Generation Jeep Grand Cherokee HomeLink® common transmitter information. We have organized as a lot data as we might discover right into a useful article beneath. Is one thing incorrect or lacking? Please get in contact with us and we’ll repair it!

HomeLink is an built-in transceiver (a transmitter and receiver) that may be programmed to activate radio frequency (RF) units akin to storage door openers, property/neighborhood gate operators, entry door locks, dwelling/workplace lighting, safety techniques, or different RF units. Through a easy coaching course of, HomeLink duplicates the codes of the unique transmitter. HomeLink could be discovered on over 140 completely different automobile fashions within the solar visor, overhead console, or rearview mirror (relying on automobile make and mannequin). HomeLink is packaged as a typical characteristic or built-in into non-compulsory packages.

The Grand Cherokee Limited, Overland and chosen particular fashions characteristic HomeLink as normal factory-installed tools. HomeLink is an non-compulsory characteristic on most Laredo fashions. The HomeLink transceiver is integral to the Electronic Vehicle Information Center (EVIC), which is situated within the overhead console. The solely seen element of the HomeLink system are the three transmitter push buttons centered between the 4 EVIC push buttons situated simply rearward of the EVIC show display within the overhead console. The three HomeLink transmitter push buttons are recognized with one, two or three dots in order that they be simply recognized by sight.

Each of the three transmitter push buttons controls an unbiased radio transmitter channel. Each of those three channels could be educated to transmit a unique radio frequency sign for the distant operation of storage door openers, motorized gate openers, dwelling or workplace lighting, safety techniques or simply about every other system that may be outfitted with a radio receiver within the 288 to 410 MegaHertz (MHz) frequency vary for distant operation. The HomeLink characteristic is able to working techniques utilizing both rolling code or non-rolling code expertise. The EVIC module shows messages and a small house-shaped icon with one, two or three dots akin to the three transmitter buttons to point the standing of every choice.

The EVIC messages are:

  • Clearing Channels – Indicates that all the transmitter codes saved within the HomeLink system are being cleared.
  • Cleared Channels – Indicates that all the transmitter codes saved within the HomeLink system have been efficiently cleared.
  • Training – Indicates that the HomeLink system is in its transmitter studying mode.
  • Trained – Indicates that the HomeLink system has efficiently acquired a brand new transmitter code.
  • Did Not Train – Indicates that the HomeLink system failed to accumulate a brand new transmitter code.
  • Transmit – Indicates {that a} educated transmitter button has been depressed and that the HomeLink system is transmitting.
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The HomeLink system can’t be repaired, and is on the market for service solely as a unit with the EVIC module. This unit contains the push button switches and the plastic module. If any of those parts are defective or broken, the whole EVIC module have to be changed.

Setting transmitter codes

It is advisable {that a} new battery be positioned within the hand-held transmitter of the system being programmed to Homelink for faster coaching and correct transmission of the radio frequency sign.

1. Turn off the engine
2. If the automobile or module is model new, the manufacturing unit take a look at codes have to be erased earlier than placing it into the coaching mode. This step can also be taken if you wish to change beforehand set codes, or for safety causes when promoting your automobile. To clear all settings, press the 2 outdoors HomeLink buttons (1 and three) for twenty seconds. Individual channels can’t be erased. Erasing the transmitter codes will erase ALL programmed codes. The message “Clearing Channels” will initially seem on the show, and after 20 seconds will change to “Channels Cleared”. Do not maintain the buttons for longer than 30 seconds.

3. Choose one of many three buttons to coach. Place the hand-held transmitter inside one to 3 inches away from the decrease left nook of the EVIC show and push the buttons on each transmitters. The show will point out “Training”.

4. When the common transmitter has accomplished the coaching, the “Trained” message will likely be displayed and an audible beep tone will likely be sounded. The common transmitter is now educated. To prepare the opposite buttons, repeat Step 3 and Step 4. If your system prompts when one of many HomeLink buttons is pressed, programming is full. Be sure to maintain the hand-held transmitter in case you’ll want to retrain the common transmitter.

If the message “Transmit” seems on the show however your system doesn’t activate, the system could also be outfitted with a “Rolling Code” system (random digital code alerts from the distant transmitter).

Follow these further steps for programming Rolling Code units:

5. At the storage door opener receiver (motor unit) find the “study” or “sensible” button. This can often be discovered the place the hanging antenna wire is connected to the motor unit. Firmly press and launch the button.

6. Within 30 seconds, return to the automobile and firmly press, maintain for 2 seconds, and launch the programmed HomeLink button. Repeat the “press, maintain, launch” sequence a second time, and relying on the model of the door opener or different system, repeat the step a 3rd time to finish the programming course of.

Erasing transmitter codes

To erase the common transmitter codes, merely maintain down the 2 outdoors buttons (1 and three) for twenty seconds. NOTE: Individual channels can’t be erased. Erasing the transmitter codes will erase ALL programmed codes.


Rolling Code Systems: If, after programming the HomeLink wi-fi management system, the hand-held transmitter and/or different HomeLink models in different automobiles fail to activate the rolling code outfitted system, chances are you’ll have to clear the system’s receiver reminiscence. Refer to your door opener Owner’s Manual for the method. After clearing the receiver, you will need to reprogram the unique hand-held transmitter(s) to the receiver utilizing the process within the door opener’s handbook. Finally, reprogram the hand-held transmitter(s) to HomeLink utilizing the steps above.

  • Check the frequency of the storage door opener’s hand-held distant(often discovered on the again). HomeLink is suitable with radio-frequency units working between 288-399 MHz.
  • Put a model new, retailer purchased battery in the handheld distant. During the programming course of the battery’s vitality tends to empty (extra so with an older battery). A brand new battery will enhance the velocity and accuracy during which the hand-held distant sends its sign to HomeLink.
  • Retrain HomeLink holding the hand-held distant at completely different lengths and angles from the HomeLink button you are attempting to program. Try 4-6 inches away at a unique angle.
  • Cycle the hand-held distant throughout programming: Press and maintain the HomeLink button when you press and launch the hand-held distant each 2 seconds till the indicator gentle modifications from a gradual blink to a fast flash.
  • To confirm HomeLink has programmed to a non-rolling code (“mounted”) storage door opener, press and maintain the HomeLink button. If the indicator gentle stays stable, it has picked up the sign and will function the door. If it stays a gradual blink, HomeLink has not picked up the sign from the hand-held distant. Try programming the button once more or selected one other button to program.
  • To confirm HomeLink has picked up a rolling code sign: press and maintain the programmed HomeLink button. If the indicator gentle blinks quickly for 2 seconds and turns stable, HomeLink has efficiently picked up the rolling code sign.

Range troubleshooting ideas:

  • Poor vary could be attributable to interference round or close to the automobile or because of the usage of older batteries within the authentic transmitter throughout programming.
  • Put a brand new battery in your hand-held distant. Training the HomeLink takes extra energy from the battery than once you push the button to open the door. Sometimes by placing a brand new battery within the hand-held distant, it does assist decide up a greater prepare and will increase the vary.
  • Retrain the HomeLink at completely different lengths and angles. Start by holding the hand-held transmitter 3-4 inches away then 5-6, even 6-8 inches from the buttons. Sometimes this helps decide up a greater prepare to HomeLink.
  • Try a second distant with new batteries.
  • Straighten the antenna wire that hangs down from the storage door opener motorhead.

HomeLink suitable merchandise

There are numerous HomeLink suitable merchandise out in the marketplace, together with dwelling and workplace lighting, electrical gates, safety techniques, entry door locks and small home equipment. Manufacturers embody Radio Shack, Sears, Titan Locks, ITI Security and Chamberlain. HomeLink® is owned by Johnson Controls.

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