Start by matching model information. The easiest path is to find:

• Your device’s model number (usually on the back panel or in Settings) and/or
• The original remote’s part number (often printed on the front or inside the battery compartment).

On the product page, look for a “fits for” or compatibility list and ensure your exact model or remote code appears. Also:

• Confirm the device type (TV, DVD, or DVD/VCR combo).
• Check if the title mentions “IR,” which typically requires line-of-sight.
• Compare button layout photos to what you need.
• Review battery requirements and size in the specs.

If you can’t find an exact match, consider a universal option that lists your device type.

Those alphanumeric strings are remote or part numbers used to identify exact replacements and the device families they support. A replacement listing that includes the same code as your original remote is typically designed to replicate the same functions for those models. You’ll often find these codes:

• Printed on the original remote’s face or inside the battery compartment.
• Referenced in the product title and description on the item page.

Match the code you have to the code shown in a listing’s compatibility section. This can help reduce guesswork and improve the odds that the layout and functions align with your device.

Universal remotes include code libraries and pairing methods that can support many generations of devices. Setup usually involves:

1. Installing fresh batteries.
2. Selecting the device type (TV, DVD, etc.).
3. Entering a code from the manual, running a brand/code search, or using auto-scan to find a working match.

Older models may require a few tries to locate a compatible code, and not every legacy device appears in every remote’s library. It can help to check the product description for mentions of older series, review customer Q&A, and confirm return options on the item page. Results can vary, but these steps often get you up and running.

You’ve got two common paths:

• Multi-device universal remote: Look for titles or descriptions that mention controlling multiple device types (e.g., TV and DVD). These remotes usually have mode buttons and let you program each device separately.
• Remotes for combo units: If your TV and disc player are a single combo device, check listings that reference DVD/VCR or combo compatibility.

Before purchasing, confirm your model appears in the compatibility list and that the remote supports both device types you own. After setup, you can switch modes to control each device. Line-of-sight may be required for IR-based models, so keep the remote pointed toward the sensor.

A quick checklist can help narrow things down:

• Compatibility: Re-confirm your exact model or remote code appears in the listing.
• Power: Install fresh batteries and check polarity.
• Distance & aim: For IR remotes, use direct line-of-sight and move closer.
• Obstructions & lighting: Clear the sensor area and reduce strong glare.
• Re-pair/program: For universal models, repeat the code entry or auto-scan steps.
• Power cycle: Unplug the device for 30–60 seconds, then try again.

If issues persist, review the manual or item page for specific instructions and consider the return/support options shown there. Results may vary depending on model and setup.