User's Manual
Table Of Contents
- 1 Overview
- 1.1 Vehicle Coverage
- 2 Product Descriptions
- 3 Initial Use
- 4 Diagnose
- 5 Reset
- 5.1 Oil Reset Service
- 5.2 Electronic Parking Brake Reset
- 5.3 Steering Angle Calibration
- 5.4 ABS Bleeding
- 5.5 Gear Learning
- 5.6 IMMO Service
- 5.7 Injector Coding
- 5.8 Battery Maintenance System Reset
- 5.9 Diesel Particulate Filter (DPF) Regeneration
- 5.10 Electronic Throttle Position Reset
- 5.11 Gearbox Matching
- 5.12 AFS (Adaptive Front-lighting System) Reset
- 5.13 Sunroof Initialization
- 5.14 Suspension Calibration
- 5.15 EGR Adaption
- 5.16 Seats Calibration
- 5.17 Tyre Reset
- 5.18 Coolant Bleed
- 5.19 AdBlue Reset (Diesel Engine Exhaust Gas Filter)
- 5.20 NOx Sensor Reset
- 5.21 AC System Initialization
- 5.22 High Voltage Battery Detection
- 5.23 Windows Calibration
- 5.24 Language Change
- 5.25 A/F Reset
- 5.26 Transport Mode
- 5.27 Stop/Start Reset
- 5.28 Intelligent Cruise Control System Reset
- 5.29 Engine Power Balance Monitoring
- 5.30 Gas Particulate Filter (GPF) Regeneration
- 5.31 Motor Angle Calibration
- 6 Data
- 7 Upgrade
- 8 Add-on Modules
- Warranty
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LAUNCH Professional 919X User Manual
1). If you are testing the battery under the circumstance of out-of-car
inspection, tap [End the test] to nish the battery health test and save the
test result.
2). If you are testing the battery under the circumstance of in-car inspection,
tap [Next] to continue the start system test and charging health test. For
more details on the start system test and charging health test, refer to
Chapter 8.1.3 and Chapter 8.1.4.
There are total 5 battery test conclusions, which are displayed at the end of
the test report.
1. Good battery - Indicates that the battery is normal.
2. Replace battery - Indicates that the battery is aged or becomes rejected,
or battery life cycle is nearly exhausted. In this case, battery voltage
appears to be normal, but battery itself is not well, i.e. battery polarity
board has been completely vulcanized or aged. Please replace battery
immediately.
3. Good-recharge - Stands for low battery. The battery is good itself.
4. Charge-retest - It is better for a few batteries to be fully charged before
testing in order to avoid judging in error under special conditions.
5. Bad cell - Indicates one of the battery cells is bad and cannot work
normally, but for which one is bad, it can’t be veried. In this case, battery
voltage is generally lower than 11V, mainly resulting from internal circuitry
damage, such as short circuit, open circuit, dummy weld etc.
8.1.3 Start System Test
It is mainly to detect and analyze the starting motor, detect the actual starting
current and starting voltage required by the starting motor, so as to judge
whether the starting motor is normal or not. The abnormal starting motor may
be caused by the following reasons: the lubrication system is faulty, causing
the motor to start with the increase of load torque, the rotor of automobile
starting motor sweeps the bore, resulting in the increase of self-friction of
starting motor.
1. After connection is properly done, go to [BTS] and select [Start System
Test].










