LAUNCH X-431 PRO MINI User Manual27bleed the brake system to restore ABS brake sensitivity.2. If the ABS computer, ABS pump, brake master cylinder, brake cylinder, brakeline, or brake fluid is replaced, the ABS bleeding function must be performedto bleed the ABS.4.6.7 Tire Pressure Monitor System Reset1. After the tire pressure MIL turns on and maintenance is performed, the tirepressure resetting function must be performed to reset tire pressure and turnoff the tire pressure MIL.2. Tire pressure resetting must be performed after maintenance is performed inthe following cases: tire pressure is too low, tire leaks, tire pressuremonitoring device is replaced or installed, tire is replaced, tire pressure sensoris damaged, and tire is replaced for the car with tire pressure monitoringfunction.4.6.8 Diesel Particulate Filter (DPF) RegenerationDPF regeneration is used to clear PM (Particulate Matter) from the DPF filterthrough continuous combustion oxidation mode (such as high temperatureheating combustion, fuel additive or catalyst reduce PM ignition combustion) tostabilize the filter performance.DPF regeneration may be performed in the following cases:a) The exhaust back pressure sensor is replaced.b) The PM trap is removed or replaced.c) The fuel additive nozzle is removed or replaced.d) The catalytic oxidizer is removed or replaced.e) The DPF regeneration MIL is on and maintenance is performed.f) The DPF regeneration control module is replaced.4.7 Remote DiagnosisThis option aims to help repair shops or technicians launch instant messagingand remote diagnosis, making the repair job getting fixed faster.Tap “Remote Diagnosis” to enter, the screen appears blank by default.