1. Introduction
This manual provides instructions for the Easytry123 Replacement Remote Control, designed for use with specific Sony CDX-GT series car receivers. This remote is an infrared (IR) replacement unit, offering essential control functions for your compatible car audio system.
Please note that this is a replacement remote and may not offer all functions present on your original equipment manufacturer (OEM) remote. Its primary purpose is to provide core functionalities such as power, volume, source selection, and track navigation.
2. Compatibility
This Easytry123 Replacement Remote Control is compatible with the following Sony CDX-GT series car receivers:
- Sony CDX-GT290
- Sony CDX-GT26
- Sony CDX-GT14MPW
- Sony CDX-GT250MP
- Sony CDX-GT25
- Sony CDX-GT230
- Sony CDX-GT08
- Sony CDX-GT09
Important: Before use, ensure your original remote control or car receiver model number matches one of the models listed above. The physical appearance of this replacement remote should also be similar to your original remote for optimal compatibility. If your model is not listed, this remote may not be compatible.
3. Setup
3.1 Battery Installation
The remote control requires one (1) CR2 battery (not included) for operation. Follow these steps to install the battery:
- Locate the battery compartment cover on the back of the remote control.
- Gently slide or press the latch to open the battery compartment cover.
- Insert one CR2 battery, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Close the battery compartment cover securely until it clicks into place.

Image: Back view of the remote control, highlighting the battery compartment for CR2 battery installation.
Note: Always use fresh batteries. Remove batteries if the remote control will not be used for an extended period to prevent leakage.
4. Operating Instructions
This infrared replacement remote control operates by sending signals directly to your compatible Sony car receiver. Ensure there is a clear line of sight between the remote's IR emitter and the receiver's IR sensor.

Image: Front view of the remote control, displaying its buttons for various functions.
4.1 Basic Functions
- OFF: Powers off the car receiver.
- SOURCE: Cycles through available audio sources (e.g., Radio, CD, AUX).
- ATT (Attenuate): Mutes or significantly reduces the audio volume.
- MODE: Changes the operating mode (e.g., radio bands, CD playback modes).
- SEL (Select): Used for menu navigation and selection.
- Volume (+/-): Increases or decreases the audio volume.
- Navigation Buttons (Up/Down/Left/Right): Used for menu navigation, track skipping, or station tuning.
- DSPL (Display): Changes the information shown on the receiver's display.
- Numbered Buttons (1-6): Typically used for preset radio stations or direct track selection on a CD.
Refer to your Sony car receiver's original manual for detailed information on specific functions and their interaction with the remote control.
5. Maintenance
To ensure the longevity and proper functioning of your remote control, follow these maintenance guidelines:
- Cleaning: Wipe the remote control with a soft, dry cloth. Do not use liquid cleaners, abrasive pads, or chemical solvents, as these can damage the surface or internal components.
- Storage: Store the remote in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity.
- Battery Replacement: Replace the battery when the remote's response becomes sluggish or stops working. Dispose of used batteries responsibly according to local regulations.
- Avoid Drops: Protect the remote from physical shocks and drops, which can damage internal circuitry.
6. Troubleshooting
If you experience issues with your Easytry123 Replacement Remote Control, consider the following troubleshooting steps:
- Remote not responding:
- Ensure the battery is installed correctly with the correct polarity.
- Replace the battery with a new CR2 battery.
- Check for any obstructions between the remote and the car receiver's IR sensor.
- Confirm that the remote is pointed directly at the car receiver.
- Some functions not working:
- As a replacement remote, it may not support all advanced functions of your original remote. Verify if the function is a basic control (e.g., volume, power, source).
- Consult your Sony car receiver's manual to confirm if the function is supported via an external remote control.
- Intermittent response:
- This could indicate a low battery. Replace the battery.
- Ensure no strong light sources (like direct sunlight) are interfering with the IR signal.
If problems persist after trying these steps, please contact customer support.
7. Specifications
| Brand | Easytry123 |
| Model Type | Replacement Infrared Remote Control |
| Compatible Devices | Sony CDX-GT290, CDX-GT26, CDX-GT14MPW, CDX-GT250MP, CDX-GT25, CDX-GT230, CDX-GT08, CDX-GT09 Car Receivers |
| Connectivity Technology | Infrared (IR) |
| Controller Type | Button Control |
| Battery Requirement | 1 x CR2 Battery (not included) |
| Special Features | Ergonomic design, Direct replacement functionality |
8. Warranty and Support
For any questions, concerns, or support regarding your Easytry123 Replacement Remote Control, please contact the seller directly through the platform where the purchase was made. As this is a replacement product, specific warranty details may vary and are typically handled by the seller.
Please refer to your purchase documentation for seller contact information and return policies.