The VT300 is a professional level car systems diagnostic tool, it could provides the systems diagnoses for you to identify their running status and offer available solutions when in trouble.

It can support OBD1 OBD2 which from 1996-2019, and it offering comprehensive system coverage for a vast array of car manufacturers. Featured with 4 systems diagnoses and 4 kinds of commonly required service features.

• In text and graph format: it shows live vehicle sensors data and allows you to focus on any suspicious or symptom specific data.

[You can view 2 parameter graphs simultaneously and merge them into one coordinate, so you can easily see how they affect each other, providing you with the most comprehensive and functional look at live data possible.]

• Extremely easy to use: 4.3"LCD color display, clearly arranged keys, menu driven operation, and shortcuts together.
• Ruggedness design: rubber sleeve resist impact and damage in the tough workshop environment.
• Support Printing and Updating: Allow to print out diagnostic test data via PC, Internet update via USB.

Full OBD2 Functions (Engine System):

Read and Erase Diagnostic Trouble Codes, freeze Frame Data, Live Data, I/M Readiness, O2 Sensor Test, On-Board Monitor Test, Component Test, Vehicle Information, System Status, Modules Present, DTC Lookup.

Basic Functions (ABS, SRS and Transmission System):

Read and Clear Fault Codes, Data Steam, System Information and Freeze Frame.

• Freeze Frame: Freeze frame data is saved into your vehicle’s computer every time a major or minor fault is detected. These snapshots are often stored indefinitely, allowing a vehicle owner or specialist to check for patterns of vehicle conditions that may be causing the fault.
• Live Data: Show in Text and Graph Format, you can view 2 parameter graphs simultaneously and merge them into one coordinate, so you can easily see how they affect each other, providing you with the most comprehensive and functional look at live data possible.
• I/M Readiness: Signal or code for emission testing which states that all the vehicle's on-board emissions diagnostics have been run.

Different Functions have Different Menu Pages and Car Lists. CAN'T support all functions of all vehicles.

4 Kinds of Special Functions:

1. Battery Reset ------ BMS (Battery Management System) / Battery Registration / Battery Matching / Battery Replacement / Battery Maintenance

Use the car diagnostic device to reset the car battery monitoring unit, and clear original fault information about insufficient battery electric quantity. Match the battery again and monitor battery based on current battery information.

• 1. Main battery is replaced. ② Battery monitoring sensor.

2. DPF (Diesel Particulate Filter) Reset ------ Diesel Particulate Filter Regeneration / DPF Regeneration

DPF Reset is used to regularly clear PM (Particulate Matter) from the combustion oxidation mode to stabilize its performance.

• 1. The bleeding back-pressure sensor is replaced. ② The PM trap is removed or replaced.
• 3. The fuel additive injector is removed or replaced. ④ The catalytic oxygenator is removed or replaced.
• ⑤ The DPF regeneration MIL is on and maintenance is performed. ⑥ The DPF regeneration control module is replaced.

3. EPB (Electronic Parking Brake) Reset ------ Brake Pad Replacement

If the brake pad wears the brake pad sense line and replace the bake pad. Then you must reset the brake pad, otherwise the car alarms.

• 1. The brake pad and brake pad wear sensor are replaced. ② The brake pad indicator lamp is on.
• 3. The brake pad sensor circuit is short, which is recovered. ④ The servo motor is replaced

4. Oil Light Service Reset ------ Oil Lamp Reset / Oil Light Reset

• If the service lamp is on, show the car need some service. After service, you need to reset the driving mileage or driving time for the service lamp turns off, and it will enables the new service cycle.
• After changing engine oil or electric appliances that monitor oil life, you need to reset the service lamp.

Supported Protocols (Engine, ABS and SRS Systems):

ISO15765 (CANBUS 11bit&29bit TP16, TP20, UDS, For FIAT CAN, For VOLVO CAN), ISO14230 (KWP2000), ISO9141-2, J1850VPW, J1850PWM. KWP1281, KWP2089, KW82, ALDL, SCI, DSI, DSII, LUCAS, MELCO, BENIX, ISO7800, For SIMENMS-ISO1, For SIMENMS-ISO2, MIT MODE1, MIT MIDE2.

Wide Coverage:

Work on both OBDI and OBDII Cars, SUVs, Minivans, 12V Light-Duty Trucks sold worldwide, including the latest 2019 models on some makes. Provide easy diagnosis on more than 78 American, Asian and European vehicle makes.

Please MESSAGE us with your car brand, model, productive year and the function you require BEFORE purchasing, if you are not sure.

Note: Just need PM us

- Each Special Function Supports Different Car Models. Supported Car Brands DON'T Support All Models.

- The memory card is inside the machine. Please format your Memory Card and update the newest software online when you received.

- If you have some trouble about product using, our on-line engineer could remote to help you by TeamViewer, Buy with Confident!