1. Introduction
This manual provides instructions for the Easytry123 replacement remote control, designed for use with various JVC car stereo systems, including models KD-R520, KD-R528, KD-HDR44, KD-HDR50, KD-AHD59, and KD-HDR60. This infrared (IR) remote offers convenient control over your car stereo's primary functions. Please ensure your original remote or car stereo model matches the compatibility list before use.
2. Setup
2.1 Battery Installation
The remote control requires two (2) AAA batteries for operation. Follow these steps to install them:
- Locate the battery compartment cover on the back of the remote control.
- Gently slide the cover downwards or press the latch (if present) to open the compartment.
- Insert two new AAA batteries, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Slide the battery compartment cover back into place until it clicks securely.

Figure 1: Back of the remote control with the battery compartment. This image illustrates where to open the compartment for battery installation.
2.2 Compatibility Check
This remote is a direct infrared replacement. No complex pairing is required. However, it is crucial to verify compatibility with your specific JVC car stereo model. Please confirm that your stereo's model number is listed in the compatible models (KD-R520, KD-R528, KD-HDR44, KD-HDR50, KD-AHD59, KD-HDR60) or that your original remote control has an identical appearance to this replacement unit.
3. Operating Instructions
To operate the remote control, point it directly at the infrared receiver on your JVC car stereo system. Ensure there are no obstructions between the remote and the stereo.

Figure 2: Front view of the remote control with labeled buttons. This image displays the layout of the control buttons.
3.1 Button Functions
- POWER/ATT: Turns the stereo system on or off, or activates/deactivates the audio attenuation (mute) function.
- SOUND: Accesses sound settings or audio adjustments.
- VOL+ / VOL-: Increases or decreases the audio volume.
- SOURCE: Cycles through available audio sources (e.g., CD, Radio, USB, AUX).
- Navigation Buttons (U, D, R, F):
- U (Up) / D (Down): Navigates menus, changes radio presets, or skips tracks/chapters.
- R (Right) / F (Left): Navigates menus, fast forwards/rewinds, or seeks radio stations.
Note: Specific button functionalities may vary slightly depending on your JVC car stereo model. Refer to your stereo's original manual for detailed function descriptions.
4. Maintenance
4.1 Cleaning
To clean the remote control, use a soft, dry cloth. For stubborn dirt, slightly dampen the cloth with water or a mild, non-abrasive cleaner. Avoid using harsh chemicals, solvents, or abrasive materials, as these can damage the remote's surface or internal components.
4.2 Battery Replacement
Replace the batteries when the remote control becomes unresponsive or its range decreases significantly. Always replace both AAA batteries at the same time with new ones. Do not mix old and new batteries, or different types of batteries.
4.3 Storage
Store the remote control in a cool, dry place away from direct sunlight and extreme temperatures. If the remote will not be used for an extended period, it is recommended to remove the batteries to prevent leakage and potential damage.
5. Troubleshooting
- Remote Not Responding:
- Check if the batteries are correctly installed and have sufficient charge. Replace them if necessary.
- Ensure there is a clear line of sight between the remote's IR emitter and the stereo's IR receiver. Remove any obstructions.
- Verify that your JVC car stereo is powered on.
- Limited Functionality or Specific Buttons Not Working:
- This remote is a replacement unit and may not offer all the exact same functions as your original remote. Some advanced or model-specific features might not be supported.
- Double-check the compatibility of your JVC stereo model with this remote.
- Short Operating Range:
- Replace the batteries with new ones.
- Ensure the remote is pointed directly at the stereo's IR receiver.
6. Specifications
| Brand | Easytry123 |
| Model Number | Easytry3188 |
| Connectivity Technology | Infrared (IR) |
| Compatible Devices | JVC Car Stereo Systems: KD-R520, KD-R528, KD-HDR44, KD-HDR50, KD-AHD59, KD-HDR60 |
| Power Source | 2 x AAA Batteries (not included) |
| Special Feature | Ergonomic design, Direct replacement |
| Max Number of Supported Devices | 1 |
7. Warranty and Support
Specific warranty information for this Easytry123 replacement remote control is not provided in this manual. For details regarding warranty coverage, returns, or any product-related inquiries, please contact the seller directly through your purchase platform.
If you encounter any issues or have questions not covered in this manual, please reach out to the manufacturer or seller for assistance.