M302 scanner is the handheld model combing with the best possible coverage of OE-level to help you diagnose symptoms, codes, customer complaints easily, quickly and efficiently. This manual describes the construction and operation of the device and how it works
The OBDII software provides nine functions, and professional software features ensure the resolution of power system faults in your vehicle.
Read code
Erase code
Freeze
I / M
Vehicle info
Data List
Mode 6 / Mode 8
O2 Sensor
Oil Reset
Oil Reset function is very powerful, covering 61 car manufacturers on the market and continuously updated. Its measurable range includes vehicles on the market that support automatic or manual zeroing modes. If you cannot determine which mode the vehicle belongs to when using it for the first time, you can try to find the vehicle from these two modes.
The following will take 2020 Ford models as an example The vehicle will be identified in a few seconds, and once the matching is successful, the system will guide you the diagnostics screen directly.
Why the vehicle linking error?
Follow the steps if the scanner fails to communicate with the ECU.
1– Verify the ignition is ON.
2– Check cable or connector securely connected to the vehicle DLC.
3– Turn the ignition off and wait for about 10 seconds and turn the ignition back to ON and continue the testing.
4– Verify the control module is not defective.
Why the device doesn’t power up?
If the auto scanner won’t power up or operate correctly in any other way, follow the steps to check the connections:
1– Check the connector properly inserted to the socket seat.
2– Check the DLC pins bent or broken.
3– Clean the DLC pins if necessary.
Why the devices have no permission to update?
Please contact the distributor to get authorization. When the display does not work properly: Make sure the machine has been registered online. Make sure the system software and diagnostic application software are properly updated. Check all cables, connections, and indicators to see if the signal is being received.
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ITEM
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M302 Auto Reader Scanner + Maintenance Oil Light Reset
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Model
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M302
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Screen Display
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2.8” TFT color display
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Support
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9-16V Passenger Cars from European /Asia/ American:
1.SAE J1850 PWM (41.6Kbaud)
2.SAE J1850 VPW (10.4Kbaud)
3.ISO9141-2 (5 baud init, 10.4Kbaud)
4.ISO14230-4 KWP (5 baud init, 10.4 Kbaud)
5.ISO14230-4 KWP (fast init, 10.4 Kbaud)
6.ISO15765-4 CAN (11bit ID, 500 Kbaud)
7.ISO15765-4 CAN (29bit ID, 500 Kbaud)
8.ISO15765-4 CAN (11bit ID, 250 Kbaud)
9.ISO15765-4 CAN (29bit ID, 250 Kbaud)
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Support Multi-Languages
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English, German, French, Spanish, Italian, Russian, Korean, Japanese, Portuguese, Polish,Chinese
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Function
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OBD II Diagnosis + Maintenance Oil Light Reset
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Support
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1. Cloud Print
2. Software Update via USB
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Functions
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Read code
Erase code
Freeze
I / M
Vehicle info
Data List
Mode 6 / Mode 8
O2 Sensor
Oil Reset
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