Asus Warranty Check: How to Verify Coverage

An Asus warranty check lets you see exactly what coverage remains on your laptop, motherboard, graphics card, or other Asus product using its serial number. You enter the serial number on Asus’s official warranty check page, and you get back the warranty start date, end date, and whether the product is still covered. This article explains the process step by step, what the results mean, and how to handle common issues like missing serial numbers or recently purchased devices.

What the Asus Warranty Check Does

The warranty lookup tool on Asus’s official website is the only way to confirm the exact coverage status of a product. It pulls data from Asus’s internal database using the serial number printed on the device, its box, or its purchase receipt. The result shows the warranty start date (usually the date of manufacture or the date the retailer registered the sale), the end date, and the remaining days of coverage.

For most Asus products, the standard warranty is 12 months from the date of purchase. Some products, like certain ROG (Republic of Gamers) motherboards or high-end monitors, come with extended warranties of 24 or 36 months. The check tool reflects these differences automatically.

How to Find Your Serial Number

Before you can run a check, you need the serial number. It is a 10- to 16-character alphanumeric string, often starting with letters like “M” or “N”. Here are the common places to find it:

• Laptop: Look at the bottom cover, near the hinge, or under the battery if it is removable. You can also find it in the BIOS (press F2 during boot) or in Windows under Settings > System > About.
• Desktop PC: The serial is on the rear panel, the side of the chassis, or inside the case on the motherboard tray.
• Motherboard: The serial is printed on the board itself, usually between the PCIe slots or near the 24-pin power connector.
• Graphics card: Look on the backplate or the bracket that mounts to the case.
• Monitor: The serial is on the back of the panel or on the stand base.
• Router or other networking gear: The serial is on a sticker on the bottom or back.

If you bought the product second-hand, the serial number is still the key. The warranty may transfer to you, but only if the original owner registered it or if the purchase date can be verified.

Step-by-Step Warranty Check Process

1. Go to the Asus official warranty check page (asus.com/support/warranty).
2. Enter the serial number exactly as printed. Use uppercase letters; Asus serials are case-sensitive.
3. Complete the CAPTCHA if prompted, then click “Check”.
4. Review the result: it shows the model name, warranty start and end dates, and a status like “In Warranty” or “Out of Warranty”.
5. If the result shows “Product not found”, double-check the serial for typos or try entering it without dashes or spaces.

The process takes about 30 seconds. You do not need to create an account or log in to perform a basic check.

What the Results Mean

The warranty status is not just a yes/no answer. Here is how to interpret the three possible outcomes:

• In Warranty: The end date is in the future. You can submit a repair request or claim under the warranty. Note that the warranty covers manufacturing defects, not accidental damage like drops or liquid spills.
• Out of Warranty: The end date has passed. You can still get repairs, but you will pay for parts and labor. Asus often offers a flat-rate repair service for out-of-warranty laptops.
• No Warranty Found: This usually means the serial number is invalid, the product was never registered, or the product is a gray-market import not intended for your region. In this case, contact Asus support directly with proof of purchase.

A common misconception is that the warranty starts when you buy the product. In reality, Asus often sets the start date to the manufacturing date, which can be weeks or months before you purchased it. If you have a receipt that shows a later purchase date, you can submit it to Asus to adjust the start date.

Common Problems and Fixes

Users frequently run into the same issues when checking warranty status. Here are the most common ones and how to resolve them:

• Serial number not recognized: Recheck the serial on the device itself, not the box (boxes can be mismatched). If it still fails, try the serial from the BIOS or system information utility.
• Product shows as “Out of Warranty” but you just bought it: This happens when the warranty started at manufacture. Submit your purchase receipt via the “Warranty Extension” or “Proof of Purchase” option on the Asus support site.
• Region mismatch: If you bought the product from an importer or overseas seller, the serial may not be in your local Asus database. Contact the regional support office with your receipt.
• Check page not loading: Try a different browser, disable ad-blockers, or use the Asus support app on your phone.

Warranty Coverage: What’s Included and What’s Not

Knowing what the warranty covers prevents surprises when you file a claim. Standard Asus warranties cover:

• Manufacturing defects in materials and workmanship.
• Hardware failures that occur under normal use (e.g., a dead motherboard, faulty screen, failing fan).
• Labor and replacement parts during the warranty period.

They do not cover:

• Accidental damage (drops, spills, power surges).
• Damage from misuse, overclocking, or unauthorized repairs.
• Software issues, virus removal, or data recovery.
• Consumable parts like batteries (often covered for only 6 months) or AC adapters.

If you want accidental damage protection, you need to buy a separate Asus Protection Plan (sold as an add-on) or rely on your home insurance or credit card benefits.

Alternatives to the Online Check

If the online tool is not working or you prefer to talk to someone, there are other ways to verify your warranty:

• Asus Support App: The official app (available on iOS and Android) has a warranty check feature that scans the serial number barcode.
• Phone support: Call the Asus support number for your region. Have the serial number and proof of purchase ready. Wait times can be long, but the agent can manually look up the warranty.
• Live chat: Asus’s website offers live chat during business hours. This is faster than phone for simple warranty queries.
• Authorized service centers: A local Asus service center can check the warranty in their system when you bring the device in.

For second-hand purchases, always ask the seller for the original receipt. Without it, Asus will use the manufacturing date, which could shorten your remaining coverage significantly.

Frequently Asked Questions

How long does an Asus warranty last?

Most Asus products have a 12-month warranty from the date of purchase. Some ROG motherboards and select monitors have 24 or 36 months. The exact duration depends on the product model and your region. The warranty check page shows the actual end date for your specific unit.

Can I check my Asus warranty without the serial number?

No. The serial number is the only way to look up warranty status. If you lost the sticker, you can find the serial in the BIOS (for laptops/desktops) or in the system information app in Windows. For components like motherboards, the serial is printed on the PCB itself.

Does the Asus warranty transfer to a new owner?

Yes, Asus warranties are generally transferable, but the warranty period does not reset. The new owner can check the status with the serial number. However, if the original owner never registered the purchase, the warranty start date will be the manufacturing date, which may have already passed.

What if my warranty check says “No Warranty” but I just bought it?

This usually means the product was not registered by the seller or the serial is not recognized in your region. Contact Asus support with your proof of purchase (receipt or invoice) and they can manually add the warranty record. Keep the receipt in a safe place for this reason.

Can I extend my Asus warranty after purchase?

Yes, Asus offers paid extended warranty plans (Asus Protection Plan) that can be purchased within a certain period after the original purchase, often before the standard warranty expires. The online check page will show if your product is eligible for an extension.

Does the warranty cover a dead pixel on a monitor?

Asus, like most manufacturers, follows the ISO 9241-307 standard for pixel defects. A monitor is considered defective if it has more than a certain number of dead or stuck pixels (often 3-5) within a small area. A single dead pixel is usually not covered. Check your specific model’s warranty terms for the exact threshold.

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in serial | Serial Number | - | MABCD123456789 | 0
out days_left | Days of Warranty Remaining | days | 365 | 0