Autel AL549 OBD2 Scanner Code Reader User Manual

1. Folasaga

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. Fa'amatalaga Saogalemu

Always observe safety precautions when working on a vehicle. Improper use of diagnostic equipment can lead to injury or damage to the vehicle.

• Ia mautinoa o loʻo i totonu o le taʻavale i se nofoaga e faʻafefe lelei.
• Fai se puipuiga mata talafeagai.
• Taofi lavalava, lauulu, lima, mea faigaluega, ma mea faigaluega su'ega mai vaega afi po'o afi vevela.
• Aua ne'i fa'afeso'ota'i pe motusia le masini su'e a'o ola le afi po'o ola le afi.
• Refer to the vehicle's service manual for specific safety procedures.

3. Oloa Ua Ovaview

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 Fa'amaumauga o Mea

• Autel AutoLink AL549 Unit
• Uaea OBDII
• Uaea USB
• Tusi Taiala

3.2 Fa'atulagaina o masini

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. Seti

To begin using your Autel AL549 scanner, follow these steps:

1. 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.
2. Fa'afeso'ota'i le Scanner: With the vehicle's ignition off, firmly plug the AL549's OBDII connector into the vehicle's DLC.
3. Malosiaga: 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).
4. Initial Scan: The device may automatically attempt to establish communication with the vehicle and perform an Auto VIN scan.

5. Fa'atonuga o Galuega

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.

• Faitau Codes: Retrieves Diagnostic Trouble Codes (DTCs) from the vehicle's engine control unit (ECU).
• Aveese tulafono: Clears DTCs and turns off the Check Engine Light (CEL) or Malfunction Indicator Lamp (MIL). Ensure the underlying issue is resolved before clearing codes.
• Fa'amatalaga Ola: Displays real-time data stream from the vehicle's sensors and modules.
• Fa'a'aisa Fa'avaa: Captures a snapshot of vehicle operating conditions at the moment an emission-related fault occurred.
• Ou/M Sauniuni: Checks the status of emission-related monitors to determine if the vehicle is ready for an emissions test.
• Su'ega O2 Sensor: Maua mai taunuuga o le su'ega o le masini e mata'ituina ai le O2 sensor.
• Su'ega o le Mata'itu i luga o le Laupapa: Toe aumai taunuuga o suega mo vaega ma faiga o le powertrain e fesoʻotaʻi ma le kasa faʻasaʻoloto.
• Su'ega o le Faiga EVAP: Initiates a leak test for the vehicle's Evaporative Emission System.
• Fa'amatalaga Ta'avale: Retrieves the Vehicle Identification Number (VIN), Calibration ID (CALID), and Calibration Verification Number (CVN).
• Su'ega 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 Battery Test Functions

The AL549 includes functions to assess the condition of the car battery and alternator.

• Amata le Su'ega: Evaluates the battery's ability to crank the engine.
• Su'ega Totogi: 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

• Ta'aloga Fa'amatalaga: Fa'ataga toeview of recorded live data or freeze frame data for later analysis.
• Print 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. Tausiga

Proper maintenance ensures the longevity and reliability of your Autel AL549 scanner.

• Fa'amamaina: Fa'aaogā se mea vaivai, oamp cloth to clean the exterior of the device. Do not use abrasive cleaners or solvents.
• Teuina: Store the device in a dry, clean environment, away from extreme temperatures and direct sunlight.
• Tausiga uaea: Avoid bending or twisting the OBDII cable excessively. Inspect the cable and connectors regularly for damage.

7. Faʻafitauli

If you encounter issues with your AL549, refer to the following common problems and solutions:

8. Fa'amatalaga

9. Fa'amaonia ma Lagolago

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. Punaoa Vitio

No official product videos were provided in the available data. For visual guides and demonstrations, please check the official Autel web'upega tafaʻilagi poʻo a latou auala faʻatagaina.