LAUNCH Professional 123i/129i/Millennium MasterUser Manual 4. Initial Use 4.1 Charging The Tool There are two charging methods available: Via Charging Cable: Plug one end of the included charging cable into the DC-IN port of the tool, and the other end to the external DC power. Via Diagnostic Cable: Insert one end of the diagnostic cable into the DB-15 connector of the tool, and the other end to the vehicle’s DLC.
LAUNCH Professional 123i/129i/Millennium Master User Manual EN Figure 4-2 • If the network you chose is open, you can connect directly; • If the selected network is encrypted, you have to enter the right security key (network password). *Note: If you choose “Ignore” in WLAN setup, it will go into the date setting page. If the tool has been properly connected to the Internet, the system will automatically obtain the correct network date and time and navigate to step 6. 6.
LAUNCH Professional 123i/129i/Millennium MasterUser Manual 4.3 Job Menu It mainly includes the following function modules. 12 Diagnose To configures the tool to operate as a professional diagnostic tool. I/M A quick access to the I/M Readiness function of OBD II Diagnosis. I/M refers to Inspection and Maintenance that is legislated by the Government to meet federal clean-air standards.
LAUNCH Professional 123i/129i/Millennium Master User Manual 5. Diagnose 5.1 Connection 1. Turn the ignition off. 2. Locate vehicle’s DLC socket: It provides standard 16 pins and is generally located on driver’s side, about 12 inches away from the center of dashboard. See Figure 2-2. If DLC is not equipped under dashboard, a label indicating its position will be given. In case no DLC is found, please refer to Automobile Repair Manual. 3.
LAUNCH Professional 123i/129i/Millennium MasterUser Manual *Note: To detect more and accurate VINs, a stable network connection is highly recommended for this function. *CAUTION: Don’t connect or disconnect any test equipment with ignition on or engine running. A. Once the system successfully obtains the VIN (Vehicle Identification Number) information of the currently identified vehicle, it will continue scanning the vehicle systems.
LAUNCH Professional 123i/129i/Millennium Master User Manual 5.2.2 Manual Diagnosis If the tool can not obtain the VIN information, you can also perform vehicle diagnosis manually. In this mode, you need to execute the menu-driven command and then follow the on-screen instruction to proceed. *Notes: • Before diagnosing, please make sure the diagnostic program corresponding to certain vehicle model has been installed on your tool.
LAUNCH Professional 123i/129i/Millennium MasterUser Manual Fig. 5-3 2). Select test item: Select the desired test item to proceed. Fig. 5-4 5.2.2.1 Health Report (Quick Test) This function varies from vehicle to vehicle. It enables you to quickly access all the electronic control units of the vehicle and generate a detailed report about vehicle health. Tap “Health Report”, the system starts scanning the ECUs.
LAUNCH Professional 123i/129i/Millennium Master User Manual EN Fig. 5-5 In above figure, the tested system with fault code appears in red and the system with OK displays in black (normally). On-screen Buttons: : Tap to display the details of DTCs existing in the current system. Tap hide it. to Enter: Tap to select other test functions. For detailed operations, refer to Chapter 5.2.2.2 “System Selection”. Report: Tap to save the diagnostic result as a report.
LAUNCH Professional 123i/129i/Millennium MasterUser Manual *Note: Different vehicle has different diagnostic menus. A. Version Information This function is used to read the version information of system mode, vehicle VIN, software and ECU. B. Read Fault Code This function displays the detailed information of DTC records retrieved from the vehicle’s control system. In Fig. 5-6, tap “Read DTC”, the screen will display the diagnostic result.
LAUNCH Professional 123i/129i/Millennium Master User Manual *Notes: 1. If you plan to take the vehicle to a Service Center for repair, DO NOT erase the codes from the vehicle’s computer. If data is erased, valuable information that might help the technician troubleshoot the problem will also be erased. 2. Clearing DTCs does not fix the problem(s) that caused the code(s) to be set.
LAUNCH Professional 123i/129i/Millennium MasterUser Manual Fig. 5-8 *Notes: 1. If the value of the data stream item is out of the range of the standard (reference) value, the whole line will display in red. If it complies with the reference value, it displays in blue (normal mode). 2. The indicator 1/X shown on the bottom of the screen stands for the current page/ total page number. Swipe the screen from the right/left to advance/return to the next/previous page.
LAUNCH Professional 123i/129i/Millennium Master User Manual then the record starting time and ends with .x431 (To differentiate between files, please configure the accurate system time). All diagnostic records can be viewed by tapping “Data” -> “Diagnostic Record”. 5.
LAUNCH Professional 123i/129i/Millennium MasterUser Manual Continuous Monitors -- Some of the vehicle components or systems are continuously tested by the vehicle’s OBD II system, while others are tested only under specific vehicle operating conditions. The continuously monitored components listed below are always ready: 1. Misfire 2. Fuel System 3.
LAUNCH Professional 123i/129i/Millennium Master User Manual This option retrieves and displays live data and parameters from the vehicle’s ECU. 5. View Freeze Frame When an emission-related fault occurs, certain vehicle conditions are recorded by the on-board computer. This information is referred to as freeze frame data. Freeze Data is a snapshot of the operating conditions at the time of an emissionrelated fault.
LAUNCH Professional 123i/129i/Millennium MasterUser Manual will be listed on the screen in date sequence. • Tap certain vehicle model to view the details of the last diagnostic report. • To delete certain diagnostic history, select it and then tap “Delete”. To delete all historical records, tap “Select All” and then tap “Delete”. • Tap “Quick access” to directly navigate to the function selection page of last diagnostic operation. Choose the desired option to proceed. 5.
LAUNCH Professional 123i/129i/Millennium Master User Manual 6. Update If some new software or APK can be updated, a numeric indicator will display on the “Upgrade” module on the Job menu. In this case, you may use this option to keep it synchronized with the latest version. *Notes: EN • To enjoy more functions and better service, you are strongly suggested to update it on regular basis. • This function requires a stable network connection. Tap “Upgrade” on the Job menu to enter the update center.
LAUNCH Professional 123i/129i/Millennium MasterUser Manual 7. Data Fig. 7-1 7.1 Diagnostic Report This module stores all diagnostic reports generated in process of vehicle diagnosis. All the diagnostic reports are sorted by Date and Make. If there are too many reports stored, tap (Search) to filter and quickly locate it. • To select certain report, just check the box at the right lower corner of the report. To select all reports, tap “Select All”. To deselect all, tap “Unselect”.
LAUNCH Professional 123i/129i/Millennium Master User Manual 7.3 DTC Library 7Kis oSWion KelSs \ou Wo ¿nG WKe loFaWion of WKe YeKiFle¶s '/& EN )iJ 7 2 6ZiSe WKe sFreen uSZarGs/GoZnZarGs Wo alWer WKe Yalue WKen Sress >2.@ EuWWon WKe sFreen Zill GisSla\ Ge¿niWion of WKe '7& 7.4 DLC(Data Link Connector) Location 7Kis oSWion KelSs \ou Wo ¿nG WKe loFaWion of WKe YeKiFle¶s '/& 7.5 Feedback This item allows you to feedback your diagnostic problems to us for analysis and troubleshooting.
LAUNCH Professional 123i/129i/Millennium MasterUser Manual Tap it to display all diagnostic feedback logs which have not been submitted successfully due to network failure. Once the handset gets a stable network signal, it will be uploaded to the remote server automatically. 7.6 Firmware Fix Use this item to upgrade and fix diagnostic firmware. During fixing, please do not cut power or switch to other interfaces. 7.7 User Manual Provides a detailed description on how to operate the tool.
LAUNCH Professional 123i/129i/Millennium Master User Manual 8. Settings 8.1 Units of measurement It is designed to set the measurement unit. Metric System and English System are available. EN 8.2 Automatic detection on connect This option enables you to determine whether to start an automatic VIN detection once the tool is properly connected to the vehicle’s DLC. 8.3 Display & Brightness This item allows you to set the standby time and screen brightness.
LAUNCH Professional 123i/129i/Millennium MasterUser Manual 8.7 Language The tool supports multiple languages. You can use this option to change the target language. 8.8 Email Setup This option is used to set up the default email address for automatically receiving the diagnostic reports. 8.9 Recovery Use this item to reset this tool to the default factory setting. *Warning: Resetting may cause data loss. Before doing so, please be careful to perform this operation. 8.
LAUNCH Professional 123i/129i/Millennium Master User Manual 9. FAQ Here we list some frequently asked questions and answers related to this tool. 1 System halts when reading data stream. What is the reason? It may be caused by a slackened connector. Please turn this tool off, firmly connect the connector, and switch it on again. 2 EN Screen of main unit flashes at engine ignition start. Caused by electromagnetic disturbing, and this is normal phenomenon.
LAUNCH 7 Professional 123i/129i/Millennium MasterUser Manual What if the tool cannot be switched on even after a period of recharging? Please recharge it for at least 3 hours until the power LED lights up, then it can be switched on.
LAUNCH Professional 123i/129i/Millennium Master User Manual Warranty THIS WARRANTY IS EXPRESSLY LIMITED TO PERSONS WHO PURCHASE LAUNCH PRODUCTS FOR PURPOSES OF RESALE OR USE IN THE ORDINARY COURSE OF THE BUYER’S BUSINESS. LAUNCH electronic product is warranted against defects in materials and workmanship for one year (12 months) from date of delivery to the user.
FCC Warning: This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
