1. Introduzzjoni
This manual provides detailed instructions for the operation and maintenance of your Autel AL549 OBD2 Scanner. The AL549 is a versatile diagnostic tool designed to assist in identifying and resolving vehicle issues related to the engine, Anti-lock Braking System (ABS), and battery. Please read this manual thoroughly before using the device to ensure proper and safe operation.

The image displays the Autel AL549 OBD2 scanner, a red and black handheld device with a color screen, alongside its retail packaging. The packaging highlights key features such as 'Full OBD2 Modes', 'Battery Inspection', 'ABS Codes Read/Erase', and 'Update Free'.
2. Informazzjoni dwar is-Sigurtà
Always observe safety precautions when working on a vehicle. Improper use of diagnostic equipment can lead to injury or damage to the vehicle.
- Kun żgur li l-vettura tkun f'żona b'ventilazzjoni tajba.
- Ilbes protezzjoni xierqa għall-għajnejn.
- Żomm il-ħwejjeġ, ix-xagħar, l-idejn, l-għodda, u t-tagħmir tat-test 'il bogħod mill-partijiet tal-magna li jiċċaqalqu jew li jisħnu.
- Tqabbadx jew skonnettjax l-iskaner waqt li l-ignition tkun mixgħula jew il-magna tkun qed taħdem.
- Refer to the vehicle's service manual for specific safety procedures.
3. Prodott Aktarview
The Autel AL549 is a compact, handheld diagnostic tool designed for ease of use. It combines essential OBD2 diagnostic functions with ABS and battery testing capabilities.
3.1 Kontenut tal-Pakkett
- Autel AutoLink AL549 Unit
- Cable OBDII
- Cable USB
- Manwal għall-Utent
3.2 Layout tal-Apparat
The AL549 features a color display, navigation buttons, and function keys for intuitive operation. The OBDII connector cable is permanently attached for direct connection to the vehicle's Data Link Connector (DLC).

This image illustrates the Autel AutoLink AL549 scanner with a modern car in the background. The screen of the device shows various diagnostic icons. Text overlays list its primary functions: OBDII Diagnosis, One-Click I/M Readiness, Starting/Charging System Test, ABS Diagnosis, Read/Erase Codes, DTC Lookup, Auto VIN function, 1996-Newest Vehicle Coverage, and Lifetime Update.
4. Setup
To begin using your Autel AL549 scanner, follow these steps:
- Locate the Vehicle's DLC: The Data Link Connector (DLC) is typically located under the dashboard on the driver's side. Refer to your vehicle's service manual for the exact location if needed.
- Qabbad l-Iskaner: Bil-magna tal-ignition tal-vettura mitfija, waħħal sew il-konnettur OBDII tal-AL549 fid-DLC tal-vettura.
- Qawwa Mixgħul: The scanner will automatically power on once connected to the vehicle's DLC. If not, turn the vehicle's ignition to the 'ON' position (engine off).
- Skennjar Inizjali: The device may automatically attempt to establish communication with the vehicle and perform an Auto VIN scan.
5. Istruzzjonijiet Operattivi
The Autel AL549 offers a range of diagnostic functions accessible through its menu system.
5.1 OBD2 Diagnostics
The AL549 supports all 10 modes of OBDII testing, allowing for comprehensive engine system diagnostics.

The image highlights the comprehensive OBD2 functions of the Autel AL549. It shows the scanner in use, with a menu of icons representing functions like Read Code, Erase Code, I/M Readiness, Live Data, DTC Lookup, Freeze Frame, On-board Monitor Test, Vehicle Info, Component Test, Module Present, and EVAP. A note indicates that the AL549 can read Enhanced Codes in Powertrain systems for Ford, GM, and Chrysler.
- Aqra Kodiċijiet: Retrieves Diagnostic Trouble Codes (DTCs) from the vehicle's engine control unit (ECU).
- Ħassar Kodiċijiet: Clears DTCs and turns off the Check Engine Light (CEL) or Malfunction Indicator Lamp (MIL). Ensure the underlying issue is resolved before clearing codes.
- Dejta Live: Displays real-time data stream from the vehicle's sensors and modules.
- Iffriżar qafas: Captures a snapshot of vehicle operating conditions at the moment an emission-related fault occurred.
- Lest I / M: Checks the status of emission-related monitors to determine if the vehicle is ready for an emissions test.
- Test tas-Sensor O2: Jirkupra r-riżultati tat-test tal-monitor tas-sensor tal-O2.
- Test tal-Monitor Abbord: Jirkupra r-riżultati tat-testijiet għal komponenti u sistemi tal-powertrain relatati mal-emissjonijiet.
- Test tas-Sistema EVAP: Initiates a leak test for the vehicle's Evaporative Emission System.
- Informazzjoni dwar il-Vettura: Jikseb in-Numru ta' Identifikazzjoni tal-Vettura (VIN), l-ID tal-Kalibrazzjoni (CALID), u n-Numru ta' Verifika tal-Kalibrazzjoni (CVN).
- Lookup DTC: Provides definitions for generic and manufacturer-specific diagnostic trouble codes.
- Enhanced Codes: The AL549 can read enhanced codes specifically within the Powertrain system for Ford, GM, and Chrysler vehicles.

This image focuses on the One-Click I/M Readiness function, showing the Autel AL549 scanner displaying a grid of readiness monitor statuses (MIL, DTC, MIS, FUE, CCM, CAT, HCAT, O2S, HRT, EGR, EVAP, AIR). The statuses indicate whether each monitor is complete (green check), incomplete (red X), or has pending codes (orange PD DTC). This feature helps determine if a vehicle is ready for an emissions test.

The image illustrates the DTC Lookup function of the Autel AL549. It shows the scanner displaying a diagnostic trouble code (P1001) along with its definition: 'Key on engine running self test not able to complete. Key on engine running aborted.' This feature helps users quickly understand the meaning of retrieved codes.
5.2 ABS Diagnostics
The AL549 can retrieve and clear codes from the vehicle's Anti-lock Braking System (ABS).
- Read ABS Codes: Identifies Diagnostic Trouble Codes related to the ABS system.
- Erase ABS Codes: Clears ABS DTCs and turns off the ABS warning light.
Note: The ABS diagnosis function is compatible with OBD2 standard vehicles manufactured in or before 2020. It does not support newer car models after 2020.
5.3 Funzjonijiet tat-Test tal-Batterija
The AL549 includes functions to assess the condition of the car battery and alternator.
- Starting Test: Evaluates the battery's ability to crank the engine.
- Test tal-Iċċarġjar: Checks the alternator's performance in charging the battery.
Note: It is advised to complete pretest procedures based on the instructions in this user manual before performing battery and alternator tests.

The image details the ABS Module Diagnosis and Battery Test capabilities of the Autel AL549. It shows a diagnostic screen displaying an ABS code (C13AD) and the option to erase codes. A diagram illustrates the ABS system in a car. Below, the Battery Test function is shown with options for Starting Test and Charging Test. A crucial note states that ABS functions only support vehicles manufactured in or before 2020.
5.4 Data Management and Updates
- Daqq tad-Data: Jippermetti review of recorded live data or freeze frame data for later analysis.
- Ipprintja d-Data: Connect the AL549 to a Windows-based PC via the supplied USB cable to print recorded DTC data and diagnostic reports.
- Lifetime Update: The Autel AL549 supports lifetime free software updates via the Maxi PC Suite on a personal computer. Regularly updating the device ensures access to the latest vehicle coverage and diagnostic features.
6. Manutenzjoni
Proper maintenance ensures the longevity and reliability of your Autel AL549 scanner.
- Tindif: Uża artab, damp cloth to clean the exterior of the device. Do not use abrasive cleaners or solvents.
- Ħażna: Store the device in a dry, clean environment, away from extreme temperatures and direct sunlight.
- Kura tal-Cable: Avoid bending or twisting the OBDII cable excessively. Inspect the cable and connectors regularly for damage.
7 Issolvi l-problemi
If you encounter issues with your AL549, refer to the following common problems and solutions:
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Scanner fails to power on | Loose connection; Vehicle ignition off; Vehicle battery low. | Ensure secure connection to DLC; Turn ignition to 'ON'; Check vehicle battery. |
| Communication error with vehicle | Incorrect protocol; Faulty DLC; Ignition off. | Verify vehicle is OBDII compliant; Check DLC for damage; Ensure ignition is 'ON'. |
| Screen freezes or device is unresponsive | Problema fis-softwer; Interruzzjoni tal-enerġija. | Disconnect and reconnect the device; Perform a software update if available. |
| ABS function not working on newer vehicle | Vehicle manufactured after 2020. | The AL549's ABS function is limited to vehicles manufactured in or before 2020. |
8. Speċifikazzjonijiet
| Speċifikazzjoni | Dettall |
|---|---|
| Mudell | Autel AL549 |
| Piż tal-oġġett | 13.7 uqija |
| Dimensjonijiet tal-Pakkett | 10 x 7.17 x 1.42 pulzieri |
| Daqs tal-Iskrin | 2.8 Pulzier |
| Sors tal-Enerġija | Corded Electric (via OBDII port) |
| Sistema Operattiva | Android 4.0 (Internal Firmware) |
| UPC | 792499188474 |
9. Garanzija u Appoġġ
For warranty information, technical support, or customer service inquiries, please refer to the official Autel website or contact Autel customer support directly. Keep your purchase receipt for warranty claims.
10. Riżorsi tal-Vidjo
No official product videos were provided in the available data. For visual guides and demonstrations, please check the official Autel webis-sit jew il-kanali awtorizzati tagħhom.





