🏆Flash Sale⚡ 50K+ SOLD! Almost Gone-💥GM TPMS Reset Tool
Description
EL-50448 TPMS Reset Tool – GM Tire Pressure Sensor Relearn
Quick TPMS Relearn for Safer, Smoother Driving
The EL-50448 OEC-T5 TPMS reset tool helps you relearn and activate tire pressure sensors on most GM vehicles from 2006–2025. Perfect for new TPMS sensors, seasonal tire changes, and tire rotation, it lets you handle TPMS service at home in minutes instead of paying dealership fees.

🚗 Wide Compatibility with GM Vehicles
Designed for GM vehicles equipped with 315/433 MHz OEM TPMS, this tool works with many models from Chevrolet, GMC, Buick, Cadillac, and Opel. It supports cars, SUVs, pickups, and light trucks, making it a must-have device for GM owners and small fleets.

⚙️ 2026 Smart Chip Upgrade for Faster Response
The upgraded smart chip delivers faster signal transmission, stronger stability, and instant response when activating TPMS sensors. This optimized internal design helps ensure reliable communication with your vehicle’s TPMS system, reducing failed attempts and saving time.

🕒 Reset Tire Sensors in About 1 Minute
Save time and money by resetting tire sensors yourself in as little as one minute. With the vehicle in TPMS Learn Mode, simply walk around the vehicle in the correct order, hold the tool near each valve stem, and press the button. No appointments, no waiting room, and no extra labor charges.

🧰 Simple One-Button Operation
The EL-50448 is designed for easy use: just one large button and two clear indicator lights. The green “TX” LED shows transmitting status, while the red “LOWBAT” LED reminds you when it’s time to replace the battery. Even first-time users can quickly learn how to operate the tool with confidence.
Power: Uses a standard 9V battery (not included), so you can replace it anywhere and keep the tool ready in your glovebox.

📡 Better Signal When Used at the Right Angle
For the best activation results, place the EL-50448 as close as possible to the tire sidewall near the valve stem and keep it at a right angle. Proper positioning improves signal strength and makes TPMS sensor relearning more stable, simple, and reliable.

💼 Compact, Durable Design for Everyday Use
With its rugged housing and bright orange protective shell, this TPMS relearn tool is built to withstand regular use in garages and workshops. The compact body fits comfortably in one hand, while the non-slip sides provide a secure grip even when you are wearing gloves.

📋 Specifications
| Model | EL-50448 / OEC-T5 |
| Function | TPMS reset & sensor relearn tool for GM vehicles |
| Compatible Vehicles | Most GM vehicles from 2006–2025 (Chevrolet, GMC, Buick, Cadillac, Opel) with internal OEM TPMS |
| Supported Frequencies | 315 MHz & 433 MHz TPMS sensors |
| Vehicle Types | Car, SUV, pickup, light truck (excludes heavy trucks with >4 tires) |
| Power Supply | 9V battery (not included) |
| Operation | Single-button activation; hold near valve stem while vehicle is in TPMS Learn Mode |
| Indicators | TX (transmitting) green LED; LOWBAT (low battery) red LED |
| Recommended Use | New TPMS sensor installation, tire rotation, seasonal tire change, clearing TPMS alerts |
| Package Contents | 1 × EL-50448 TPMS Reset Tool; User instructions (battery not included) |
❓ FAQ
1. Will this tool work with my vehicle?
The EL-50448 is designed for most GM vehicles from 2006–2025 that use 315/433 MHz internal OEM TPMS sensors. It does not support heavy trucks with more than 4 tires or vehicles with external/add-on TPMS systems. Please check your owner’s manual or TPMS specifications if you are unsure.
2. Do I need a battery, and is it included?
The tool requires a standard 9V battery to operate. For safety during shipping, the battery is not included, so please prepare one before first use.
3. How do I use it after installing new sensors or rotating tires?
First put your vehicle into TPMS Learn Mode (refer to your owner’s manual). Then start at the left front wheel, hold the tool by the valve stem, and press the button until the horn beeps. Repeat for the right front, right rear, and left rear wheels. When the horn beeps twice, the reset is complete.
4. Can I use this tool on non-GM vehicles?
No, this model is specifically programmed for GM TPMS protocols. It is not recommended for other brands unless they explicitly support the EL-50448 standard.
5. The tool does not seem to activate the sensor. What should I check?
Make sure the vehicle is correctly in TPMS Learn Mode, the 9V battery inside the tool is fresh, and you are holding the device close to the tire sidewall near the valve stem at a right angle. If the red LOWBAT light is on, replace the battery before trying again.
Shipping Policy
Each of our customers is extremely important to us, and we strive to ensure that their orders are delivered quickly and efficiently. The accompanying image depicts the journey of your purchase, starting from payment to final delivery.We currently only support delivery to the United States, please understand.The order cut-off time will be 11:00 PM China Standard Time (Shanghai).

After your payment is authorized and verified, you will receive a confirmation email to let you know your payment has been successfully processed.
Order Processing:
We typically process orders within 1-3 business days.
Shipping:
We deliver your goods by commercial courier. Once your order is processed and shipped, you can expect your package to arrive within 10-15 business days. You will receive an email with a tracking number so you can track the progress of your package. Please be aware that we charge a shipping fee of $7.99 if the total order amount is less than $79. Orders totaling $79 or more will receive free shipping.
Order Tracking:
Once your order has been shipped, you will receive an email containing your tracking number. To track your order, simply click on the Track Order link in the email. However, please note that tracking updates may experience delays due to circumstances such as severe weather, strikes, or peak season delays. If you need assistance or have any questions about tracking your order, please feel free to contact us via email.
Delivery:
The delivery time frame includes both order processing and shipping time. For example, if you order a coat, it will take 1-3 business days for processing and an additional 10-15 business days for shipping, meaning you can expect your order to arrive within 11-18 business days in total.
Our system will automatically select the most suitable delivery logistics based on factors like the sales platform, product size, and weight. If your order includes a PO Box address, the system will check if the selected delivery logistics can deliver to a PO Box. If not, we will contact customer support to either update your address or cancel the order.
Important Note:
Our orders only include the product price and shipping fees. Customers are not required to pay any additional import fees, duties, or VAT (Value Added Tax).
The Zoniyo customer service team can be reached at :
E-mail : service@zoniyo.com
The service hours are Mon - Fri 09:00-18:00(UTC+8).
Return & Refund Policy
Zoniyo Return Policy
Zoniyo offers a 30-day return or exchange policy from the delivery date for most products. Customers are responsible for contacting their nearest post office to arrange for return shipping or to drop off the item(s). The refund for shipping costs will be determined based on the reason for the return. If the return is due to an error on our part, we will cover the return shipping cost. If the return is due to customer preference, the shipping cost will not be reimbursed.
If a customer receives incorrect or damaged items, they should contact customer service immediately with clear photos of the items. The Zoniyo team will assist with a replacement or refund, depending on the specific situation. Customers must contact Zoniyo for the return address before sending back any products.
If the return is caused by the consumer, consumer should be responsible for the shipping fee. The specific fee should be based on the express company you choose.
If due to our reasons, the goods received are damaged or not correct, and the consumer is not required to bear the shipping fee for this reason.
Return Requirements
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Items without quality issues: Zoniyo requires the return of unworn, unwashed, undamaged items with their original tags and packaging.
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Approval required: Before returning an item, customers must seek approval from Zoniyo’s customer service team.
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For defective or incorrect items: Customers should provide clear photos of the issue and contact customer service for a return address.
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If the return is caused by the consumer, consumer should be responsible for the shipping fee. The specific fee should be based on the express company you choose.
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If due to our reasons, the goods received are damaged or not correct, and the consumer is not required to bear the shipping fee for this reason.
Eligible Reasons for Return or Refund
Customers are eligible for a return or refund under the following circumstances:
- Receiving incorrect or damaged items.
- Receiving a faulty item.
- Disliking the item(s) (Note: For returns due to customer remorse, Zoniyo will not reimburse the return shipping costs).
To facilitate the return process, customers must contact customer service with the following information:
- Order number
- SKU number/product name
- Reason for return
Zoniyo’s customer service team will respond within 24 business hours. Customers will need to provide a return tracking number and valid return receipt. Once the returned items are received by Zoniyo, a refund or exchange will be processed.
Return Shipping Instructions
- Do not send your return package to the sender's address listed on the package. You must use the return address provided by Zoniyo’s customer service team.
- Ensure no non-Zoniyo items are included in the return package.
- Keep proof of the tracking number when returning the package, as Zoniyo is not responsible for any lost or stolen return shipments.
Refunds may take up to 7 business days to process, depending on the payment provider’s processing times.
Special Cases
- Damaged or defective items: If the damage or defect is caused by Zoniyo’s production or during shipping, we will offer a full refund.
- Order cancellation: If an order is canceled within 24 hours of purchase or before shipping, the customer will receive a full refund.
- Lost parcels: If a parcel is lost in transit, Zoniyo will issue a full refund. If the customer provides an updated address, they will be responsible for reshipment costs. Customers who provide an incorrect address and fail to contact Zoniyo for an address change will be responsible for any losses.
- Used or stained items: Returns with visible use, makeup, animal hair, deodorant, perfume, or similar stains may not be refunded.
Return Labels
- For defective products: A return label will be included in the package if the product is incorrect or damaged by the carrier.
- For customer remorse: If the customer no longer wants the item or ordered the wrong product, a return label will also be included in the package.
The Zoniyo customer service team can be reached at :
E-mail : service@zoniyo.com
The service hours are Mon - Fri 09:00-18:00(UTC+8).