The OBD2 U581 scanner is a handheld diagnostic tool designed to empower car owners with professional-level vehicle diagnostics. This user-friendly device allows you to read and clear fault codes, access live data streams, and perform essential OBD2 functions, all without the need for a laptop or specialized software. Whether you are a seasoned mechanic or a car enthusiast, the U581 provides valuable insights into your vehicle’s health, helping you save time and money on maintenance.
Key Features and Benefits of the U581 OBD2 Scanner
This powerful yet portable scanner is packed with features that make vehicle diagnostics accessible to everyone. Here’s a detailed look at what the CAN OBD2 U581 offers:
- Read and Clear Diagnostic Trouble Codes (DTCs): Quickly identify the source of your check engine light or other warning indicators. The U581 reads both generic and manufacturer-specific codes, providing you with a clear understanding of the issue. Once the problem is resolved, you can easily clear the codes and turn off the malfunction indicator lamp.
- Live Data Stream: Monitor real-time engine parameters such as RPM, engine coolant temperature, oxygen sensor readings, manifold absolute pressure, and more. This live data feed is invaluable for diagnosing intermittent issues and understanding how your vehicle’s systems are performing under various conditions.
- Continuous DTC Scan: The U581 continuously monitors for DTCs, ensuring you are promptly alerted to any new issues that may arise during vehicle operation.
- Freeze Frame Data: When a fault code is triggered, the U581 captures a snapshot of the vehicle’s sensor data at that precise moment. This “freeze frame” information provides crucial context and helps pinpoint the conditions under which the fault occurred, aiding in more accurate diagnosis.
- Readiness Status: Determine the emission readiness of your vehicle. This function checks if all emission-related systems have completed their diagnostic testing, which is essential for passing emissions tests.
- Turns Off Check Engine Light (MIL): After addressing the underlying issue, the U581 allows you to turn off the check engine light, giving you visual confirmation that the problem has been resolved and the fault codes have been cleared.
- VIN Retrieval: Automatically retrieve your vehicle’s Vehicle Identification Number (VIN). This is useful for vehicle identification and accessing vehicle-specific information.
- Standalone Operation: Unlike some diagnostic tools, the U581 operates independently. You don’t need to connect it to a laptop, smartphone, or rely on any external software. This makes it incredibly convenient and easy to use in any location.
- Power via OBD2 Port: The U581 draws power directly from the vehicle’s OBD2 port, eliminating the need for batteries or external power sources. Simply plug it in and start diagnosing.
- Broad Vehicle Compatibility: This universal OBD2 scanner supports all standard OBD2 protocols, including CAN, ISO, PWM, VPWM, and KWP2000. It is compatible with a wide range of vehicles, including American, European, Japanese, and Asian makes and models.
Vehicle Compatibility: Gasoline and Diesel
The U581 OBD2 reader is designed for broad compatibility.
Gasoline Vehicles: Generally compatible with gasoline cars from approximately 1996 to present, including brands like: Alfa Romeo, Audi, BMW, Chevrolet, Chrysler, Citroen, Dacia, Dodge, Fiat, Ford, Honda, Hyundai, Jeep, Kia, Lancia, Mazda, Mercedes, Mitsubishi, Nissan, Opel, Peugeot, Renault, Saab, Seat, Skoda, Suzuki, Toyota, Volvo, Volkswagen, and many other European, American, and Asian brands.
Diesel Vehicles: Generally compatible with diesel cars from approximately 2002 to present, including the same brands listed above.
Note: Vehicle compatibility can vary. Always check your vehicle’s owner’s manual or consult with your vehicle manufacturer to confirm OBD2 compliance and compatibility with diagnostic tools.
MemoScan U581 OBD2 Scanner in use, displaying vehicle diagnostic data. A handheld car diagnostic tool for reading and clearing fault codes.
Package Contents
When you purchase the CAN OBD2 U581 diagnostic scanner, you will receive:
- 1 x U581 Handheld OBD2 Diagnostic Interface
- 1 x User Manual
With its comprehensive features, ease of use, and wide vehicle compatibility, the OBD2 U581 is an invaluable tool for anyone looking to understand and maintain their vehicle’s health effectively. Save on expensive diagnostic fees and take control of your car maintenance with this reliable and user-friendly OBD2 scanner.
