Xtool X-100 Pad License Exception Error Solution

Here is the proper solution to Xtool X100 Pad key programmer “License Exception” error when launch Xtool APP.

Error message:
License exception!”


Engineer solution:

Delete XTOOL file and run an upgrade. Do as following:

Step 1: Connect X-100 Pad to PC and power on X100 PAD

Step 2: Activate X-100 Pad

Press Login account and login with email address
Enter “Activation Code” which you can find on the user manual


Complete all information and click on the “ACTIVATE” button
Atcivation complete. Go to x100 pad main menu.
Then open resource Manager and delete the XTOOL file there.

Step 3: Run an upgrade

X100 Pad updated directly online using WiFi or USB connection.
To access the update application, open the Xtool X-100 pad application and click “UPDATE”


Note: If you cannot connect X100 Pad to Bluetooth after upgrade, it shows error message:
“Initializing Bluetooth connection failed!”



Connect Car Diagnostic Tool X100 PAD to vehicle via Bluetooth, search Bluetooth device in setting again.

Xtool X-100 PAD Main Unit


Avoid shaking or dismantling the unit as it may damage the internal components.

Do not use hard or sharp objects to touch the LCD screen; do not use excessive force; do not expose the screen to strong sunlight for a long period.

Caution: keep it away from water, moisture, high temperature or very low temperature.

If necessary, calibrate the screen before testing to ensure the accuracy of LCD performance.

Keep the X-100 PAD main unit away from strong magnetic fields.

Operation Instructions  

For safe operation please follow the instructions below:

Keep the XTOOL X100 PAD away from heat or fumes when using it.

If the vehicle battery contains acid, please keep your hands and skin or fire sources away from the battery during testing.

Exhaust gas of vehicle contains harmful chemicals, please ensure adequate ventilation.

Do not touch the cooling system components or exhaust manifolds when engine is running due to the high temperatures reached.

Make sure the car is securely parked, Neutral is selected or the selector is at P or N position to prevent the vehicle from moving when engine starts.

Make sure the (DLC) diagnostic link connector is functioning properly before starting the test to avoid damage to the Diagnostic Computer.

Do not switch off the power or unplug the connectors during testing, otherwise you may damage the ECU and/or the Diagnostic Computer.

Do you know how to the scientific use of fuel additives

How to use the fuel additive to work better? Many intend to use additives owners are still hesitant, because we are not consistent with the view of additives, additives to buy more trouble. There is another kind of circumstance, a lot of people who have buy good fuel additive products but do not know how to use, also do not know how to use the obd2 scanner reviews check, that will also affect the fuel additive role play. Here we ask the repair shop of professional technicians explain to us the proper use of fuel additives.
Do you know how to the scientific use of fuel additives


For a long time the car must use, if don’t want to continuous use can also between a month with more than three times, if intervals recommended dose it slightly larger, truly effective removal of carbon deposition, improve the fuel environment. The use of the most economical method is used for the first time the way plus three times in a row, that is a new car in the first three tank, every time, in accordance with the purchase of the directions specify the percentage of adding additives. After three times, run about 3000 km to 3000 km (is different according to different road conditions and oil), again plus three times in a row, repeat this cycle is more appropriate, you can use a Launch X431 V 8inch Tablet or Launch X431 Diagun IV tools to check the performance of the car, you can see the obvious transformation.

For used cars, during the initial period, the additive will engine oil system in the gum or sediment washing down, it will lead to clogged filters and oil hole, this time to deal with the oil system, a cleaning and maintenance, and then follow the new car Add mode to continue to use, so purifying effect is more ideal.

Adding proportion is 1: 1000, 50ml bottles of additives can be with 50 liters of fuel; in addition, add should as the condition, models and and vehicle vehicle condition is good for the first time for about 3 bottles; condition decreased, underpowered vehicles need continuous use more than 5 bottles until the condition improved. Then choose the next box to add one or 1000 kilometers every time to add. If the engine is in good condition, it can be used to reduce the proportion of the mixture.
Do you know how to the scientific use of fuel additives


To remind you, as the market chaos, consumers should choose a well-known brand certified, select Do not freeloaders, should pay attention to product quality, the company strength, service assurance and brand reputation, should choose to clean the engine and hydraulic system and other conservation tools Comprehensive features well-known brands. We recommend car stick with fuel additives, keeping nozzle without clogging, no coke combustion exhaust standards; with higher mileage cars, to select super-concentrated high-quality products, and gradually clean the oil and the engine, to clean, lubricate, by Horsepower easy start effect, you can also use Autel MaxiDAS DS808 or XTOOL X100 PAD to check car, you will reconsider whether or not to use fuel additives.

Xtool X100 pad2 key programmer user manual

XTOOL PAD2 Key Programmer user manual for you all here!

Xtool x100 pad 2 details includes:
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x100 pad2?key programmer specification
x100?pad 2 key programmer update
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Xtool x100 pad2 real photos from http://www.obd2tool.com/