AutoLink AL549 - Car diagnostic tool Autel - Free user manual and instructions
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| Product Type | Car Diagnostic Tool |
| Brand | Autel |
| Model | AutoLink AL549 |
| Supported Protocols | OBD-II (SAE J1850 PWM, J1850 VPW, ISO 9141, ISO 14230 KWP, ISO 15765 CAN) |
| Display | 2.8-inch Color TFT LCD |
| Dimensions | 7.5 x 4 x 1 inches (approx.) |
| Weight | 0.5 lbs (approx.) |
| Power Supply | Powered via OBD-II port (12V DC) |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Main Functions | Read and clear DTCs, view live data, freeze frame, I/M readiness, vehicle information, O2 sensor test, EVAP system test |
| Languages Supported | English (may include others depending on version) |
| Update Method | USB connection to PC for firmware updates |
| Compliance | OBD-II compliant for all vehicles sold in the US since 1996 |
| Maintenance | Keep device clean and dry; avoid exposure to moisture and extreme temperatures |
| Safety Precautions | Use only with vehicles with 12V electrical systems; follow vehicle manufacturer safety guidelines |
| Spare Parts & Repairability | Contact Autel authorized service center for replacement parts or repairs |
| General Information | Designed for DIYers and professionals; user manual available in PDF format |
Frequently Asked Questions - AutoLink AL549 Autel
What vehicles are compatible with the Autel AutoLink AL549?
The AutoLink AL549 works with OBD-II compliant vehicles, which includes most cars and light trucks sold in the United States since 1996, as well as many European and Asian vehicles from around 2001 onwards.
Can I read and clear check engine lights with this device?
Yes, the AL549 can read and clear Diagnostic Trouble Codes (DTCs), including the check engine light. It also provides freeze frame data and I/M readiness status.
Does it display live data from the vehicle's sensors?
Yes, the AL549 can display live data from sensors such as RPM, coolant temperature, oxygen sensors, and more in both graphical and text formats.
How do I update the firmware on the AutoLink AL549?
Firmware updates are performed via a USB connection to a Windows PC. Visit Autel's official website to download the update software and install the latest version.
Is the AL549 compatible with diesel vehicles?
Yes, the AL549 supports OBD-II protocols used by many diesel vehicles. However, some diesel-specific diagnostics may not be covered. Check your vehicle's compatibility.
What is the display size and type?
The device features a 2.8-inch color TFT LCD display for clear reading of diagnostic data.
Can I use the AL549 to perform emission tests?
Yes, it includes an I/M readiness test that shows whether your vehicle's emission monitors are complete, helping you pass smog checks.
How do I clean and maintain the device?
Wipe the device with a dry, soft cloth. Avoid using any liquids or abrasive cleaners. Store it in a cool, dry place away from direct sunlight.
What languages are supported on the AL549?
The AL549 primarily supports English. Some versions may include additional languages, but the default user manual is in English.
Where can I find the user manual and additional support?
The user manual is available for free download in PDF format from notice-facile.com or Autel's official website. For direct support, contact Autel customer service.
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Download the instructions for your Car diagnostic tool in PDF format for free! Find your manual AutoLink AL549 - Autel and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. AutoLink AL549 by Autel.
USER MANUAL AutoLink AL549 Autel
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Product information
Brand : Autel
Model : AutoLink AL549
Category : Car diagnostic tool