Foxwell I70BT User manual

Automotive Diagnostic System I70BT User's Manual V1.0
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Trademarks
FOXWELL is trademark of Shenzhen Foxwell Technology Co., Ltd.
All other marks are trademarks or registered trademarks of their respective
holders.
Copyright Information
©2022 Shenzhen Foxwell Technology Co., Ltd.
All rights reserved.
Disclaimer
The information, specifications and illustrations in this manual are based on the
latest information available at the time of printing.
Foxwell reserves the right to make changes at any time without notice.
Visit our website at
www.foxwelltech.us
For Technical Assistance, send us email at
[e-mail]

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One-Year Limited Warranty
Subject to the conditions of this limited warranty, Shenzhen Foxwell
Technology Co., Ltd (“FOXWELL”) warrants its customer that this product is
free of defects in material and workmanship at the time of its original
purchase for a subsequent period of one (1) year.
In the event this product fails to operate under normal use, during the
warranty period, due to defects in materials and workmanship, FOXWELL will,
at its sole option, either repair or replace the product in accordance with the
terms and conditions stipulated herein.
Terms and Conditions
1 If FOXWELL repairs or replaces the product, the repaired or replaced
product shall be warranted for the remaining time of the original warranty
period. No charge will be made to the customer for replacement parts or labor
charges incurred by FOXWELL in repairing or replacing the defective parts.
2 The customer shall have no coverage or benefits under this limited
warranty if any of the following conditions are applicable:
a) The product has been subjected to abnormal use, abnormal conditions,
improper storage, exposure to moisture or dampness, unauthorized
modifications, unauthorized repair, misuse, neglect abuse, accident,
alteration, improper installation, or other acts which are not the fault of
FOXWELL, including damage caused by shipping.
b) The Product has been damaged from external causes such as collision
with an object, or from fire, flooding, sand, dirt, windstorm, lightning,
earthquake or damage from exposure to weather conditions, an Act of God,
or battery leakage, theft, blown fuse, improper use of any electrical source, or
the product was used in combination or connection with other product,
attachments, supplies or consumables not manufactured or distributed by
FOXWELL.
3 The customer shall bear the cost of shipping the product to FOXWELL. And
FOXWELL shall bear the cost of shipping the product back to the customer
after the completion of service under this limited warranty.
4 FOXWELL does not warrant uninterrupted or error-free operation of the
product. If a problem develops during the limited warranty period, the
consumer shall take the following step-by-step procedure:
a) The customer shall return the product to the place of purchase for repair or
replacement processing, contact your local FOXWELL distributor or visit our
website www.foxwelltech.us to get further information.

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b) The customer shall include a return address, daytime phone number
and/or fax number, complete description of the problem and original invoice
specifying date of purchase and serial number.
c) The customer will be billed for any parts or labor charges not covered by
this limited warranty.
d) FOXWELL will repair the Product under the limited warranty within 30 days
after receipt of the product. If FOXWELL cannot perform repairs covered
under this limited warranty within 30 days, or after a reasonable number of
attempts to repair the same defect, FOXWELL at its option, will provide a
replacement product or refund the purchase price of the product less a
reasonable amount for usage.
e) If the product is returned during the limited warranty period, but the
problem with the product is not covered under the terms and conditions of
this limited warranty, the customer will be notified and given an estimate of
the charges the customer must pay to have the product repaired, with all
shipping charges billed to the customer. If the estimate is refused, the
product will be returned freight collect. If the product is returned after the
expiration of the limited warranty period, FOXWELL’ normal service policies
shall apply and the customer will be responsible for all shipping charges.
5 ANY IMPLIED WARRANTY OF MERCHANTABILITY, OR FITNESS FOR
A PARTICULAR PURPOSE OR USE, SHALL BE LIMITED TO THE
DURATION OF THE FOREGOING LIMITED WRITTEN WARRANTY.
OTHERWISE, THE FOREGOING LIMITED WARRANTY IS THE
CONSUMER’S SOLE AND EXCLUSIVE REMEDY AND IS IN LIEU OF ALL
OTHER WARRANTIES, EXPRESS OR IMPLIED. FOXWELL SHALL NOT
BE LIABLE FOR SPECIAL, INCIDENTAL, PUNITIVE OR CONSEQUENTIAL
DAMAGES, INCLUDING BUT NOT LIMITED TO LOSS OF ANTICIPATED
BENEFITS OR PROFITS, LOSS OF SAVINGS OR REVENUE, LOSS OF
DATA, PUNITIVE DAMAGES, LOSS OF USE OF THE PRODUCT OR ANY
ASSOCIATED EQUIPMENT, COST OF CAPITAL, COST OF ANY
SUBSTITUTE EQUIPMENT OR FACILITIES, DOWNTIME, THE CLAIMS OF
ANY THIRD PARTIES, INCLUDING CUSTOMERS, AND INJURY TO
PROPERTY, RESULTING FROM THE PURC HASE OR USE OF THE
PRODUCT OR ARISING FROM BREACH OF THE WARRANTY, BREACH
OF CONTRACT, NEGLIGENCE, STRICT TORT, OR ANY OTHER LEGAL
OR EQUITABLE THEORY, EVEN IF FOXWELL KNEW OF THE
LIKELIHOOD OF SUCH DAMAGES. FOXWELL SHALL NOT BE LIABLE
FOR DELAY IN RENDERING SERVICE UNDER THE LIMITED
WARRANTY, OR LOSS OF USE DURING THE PERIOD THAT THE
PRODUCT IS BEING REPAIRED.
6. Some states do not allow limitation of how long an implied warranty lasts,
so the one-year warranty limitation may not apply to you (the Consumer).
Some states do not allow the exclusion or limitation of incidental and

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consequential damages, so certain of the above limitations or exclusions may
not apply to you (the Consumer). This limited warranty gives the Consumer
specific legal rights and the Consumer may also have other rights which vary
from state to state.

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Safety Information
For your own safety and the safety of others, and to prevent damage to the
equipment and vehicles, read this manual thoroughly before operating your
tool. The safety messages presented below and throughout this user’s
manual are reminders to the operator to exercise extreme care when using
this device. Always refer to and follow safety messages and test procedures
provided by vehicle manufacturer. Read, understand and follow all safety
messages and instructions in this manual.
Safety Message Conventions Used
We provide safety messages to help prevent personal injury and equipment
damage. Below are signal words we used to indicate the hazard level in a
condition.
Indicates an imminently hazardous situation which, if not avoided, will result
in death or serious injury to the operator or to bystanders.
Indicates a potentially hazardous situation which, if not avoided, could result
in death or serious injury to the operator or to bystanders.
Indicates a potentially hazardous situation which, if not avoided, may result in
moderate or minor injury to the operator or to bystanders.
Important Safety Instructions
And always use your tool as described in the user’s manual, and follow all
safety messages.
● Do not route the test cable in a manner that would interfere with driving
controls.
● Do not exceed voltage limits between inputs specified in this user’s manual.
● Always wear ANSI approved goggles to protect your eyes from propelled
objects as well as hot or caustic liquids.
● Fuel, oil vapors, hot steam, hot toxic exhaust gases, acid, refrigerant and
other debris produced by a malfunction engine can cause serious injury or
death. Do not use the tool in areas where explosive vapor may collect,

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such as in below-ground pits, confined areas, or areas that are less than
18 inches (45 cm) above the floor.
● Do not smoke, strike a match, or cause a spark near the vehicle while
testing and keep all sparks, heated items and open flames away from the
battery and fuel / fuel vapors as they are highly flammable.
● Keep a dry chemical fire extinguisher suitable for gasoline, chemical and
electrical fires in work area.
● Always be aware of rotating parts that move at high speed when an engine
is running and keep a safe distance from these parts as well as other
potentially moving objects to avoid serious injury.
● Do not touch engine components that get very hot when an engine is
running to avoid severe burns.
● Block drive wheels before testing with engine running. Put the transmission
in park (for automatic transmission) or neutral (for manual transmission).
And never leave a running engine unattended.
● Do not wear jewelry or loose fitting clothing when working on engine.

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Table of Contents
ONE-YEAR LIMITED WARRANTY ..................................................................................................... 2
SAFETY INFORMATION ..................................................................................................................... 5
1 USING THIS MANUAL ..................................................................................................................... 9
1.1 BOLD TEXT ..................................................................................................................................9
1.2 SYMBOLS AND ICONS ................................................................................................................... 9
2 INTRODUCTION .............................................................................................................................10
2.1 SCANNER DESCRIPTIONS ............................................................................................................10
2.2 VCI DONGLE DESCRIPTIONS ...................................................................................................... 11
2.3 ACCESSORIES ............................................................................................................................12
2.4 TECHNICAL SPECIFICATIONS ....................................................................................................... 13
3 GETTING STARTED .......................................................................................................................14
3.1 POWERING UP THE SCANNER ......................................................................................................14
3.2 SHUTTING DOWN THE SCANNER ................................................................................................. 14
3.3 SCREEN LAYOUT OF HOME SCREEN ........................................................................................... 15
4 VEHICLE IDENTIFICATION ........................................................................................................... 17
4.1 VEHICLE CONNECTION ................................................................................................................17
4.2 VIN READING ............................................................................................................................ 18
4.3 MANUAL SELECTION ...................................................................................................................20
4.4 VEHICLE HISTORY ...................................................................................................................... 23
5 DIAGNOSIS .................................................................................................................................... 23
5.1 VEHICLE IDENTIFICATION ............................................................................................................ 24
5.2 DIAGNOSTIC OPERATIONS .......................................................................................................... 27
6 MAINTENANCE ..............................................................................................................................37
6.1 OIL LIGHT RESET .......................................................................................................................37
6.2 ELECTRONIC PARKING BRAKE (EPB) SERVICE ............................................................................ 38
6.3 BATTERY REPLACEMENT (BRT) ..................................................................................................39
6.4 DIESEL PARTICULATE FILTER (DPF) REGENERATION ................................................................... 40
6.5 THROTTLE BODY ALIGNMENT (TPS/TBA)....................................................................................40
6.6 STEERING ANGLE SENSOR (SAS) CALIBRATION .......................................................................... 40
6.7 CONTINUOUS VARIABLE TRANSMISSION (CVT) ............................................................................ 41
6.8 GEAR LEARNING ........................................................................................................................ 41
6.9 TIRE PRESSURE MONITORING SYSTEM PROGRAMMING ................................................................ 41
6.10 INJECTOR CODING ................................................................................................................... 41
6.11 ABS BLEEDING ........................................................................................................................41

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6.12 KEY PROGRAMMING/IMMOBILIZER ............................................................................................. 42
7 DATA MANAGER ...........................................................................................................................42
7.1 IMAGE ....................................................................................................................................... 42
7.2 PDF REPORT ............................................................................................................................ 45
7.3 DATA PLAYBACK ........................................................................................................................ 47
8.MY ACCOUNT ................................................................................................................................ 49
8.1 REGISTRATION ........................................................................................................................... 49
8.2 SIGN IN ......................................................................................................................................53
8.3 MYACCOUNT ............................................................................................................................ 55
8.4 MYPRODUCTS .......................................................................................................................... 55
8.5 FEEDBACK AND SUGGESTIONS .................................................................................................... 55
9 UPDATE ..........................................................................................................................................57
9.1 AUTOMATIC UPDATE ...................................................................................................................57
9.2 MANUAL UPDATE ....................................................................................................................... 58
10 VCI MANAGER .............................................................................................................................58
11 FIRMWARE UPDATE ................................................................................................................... 60
12 SETTINGS .................................................................................................................................... 61
12.1 UNITS ......................................................................................................................................62
12.2 LANGUAGE ...............................................................................................................................62
12.3 FONT SIZE ...............................................................................................................................62
12.4 SORT TILES ............................................................................................................................. 62
12.5 REMOTE CONTROL ................................................................................................................... 63
12.6 AUTOMATIC UPDATE .................................................................................................................63
12.7 SYSTEM SETTINGS ................................................................................................................... 63
12.8 GENERAL .................................................................................................................................63
12.9 UNINSTALL VEHICLE SOFTWARE ............................................................................................... 63
12.10 CLEAR APP DATA ....................................................................................................................64
12.11 PRINT SETTINGS .................................................................................................................... 64
12.12 ABOUT ...................................................................................................................................67
13 REMOTE SUPPORT .....................................................................................................................67

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1 Using This Manual
We provide tool usage instructions in this manual. Below are the conventions
we used in the manual.
1.1 Bold Text
Bold text is used to highlight selectable items such as buttons and menu
options.
Example:
Select Diagnostic from the Home screen of the NT809BT application.
1.2 Symbols and Icons
1.2.1 Solid Spot
Operation tips and lists that apply to specific tool are introduced by a solid
spot ●.
Example:
When VIN hotkey is selected, a menu that lists all available options displays.
Menu options include:
●Automatic Read
●Scan VIN
●Manual Entry
1.2.2 Arrow Icon
An arrow icon indicates a procedure.
Example:
To connect to wall plug:
1. Connect the USB charge cable to scanner and plug it to the wall socket.
2. Press the power switch of the scan tool to power it on; meanwhile the
scanner tool starts charging automatically also.
1.2.3 Note and Important Message
Note
A NOTE provides helpful information such as additional explanations, tips,
and comments.
Example:
NOTE
Test results do not necessarily indicate a faulty component or system.
Important

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IMPORTANT indicates a situation, which if not avoided, may result in
damage to the test equipment or vehicle.
Example:
IMPORTANT
Do not soak scanner as water might find its way into the scanner.
2 Introduction
The brand new Android scan tool NT809BT inherits the same Foxwell
advantages in car fault diagnostic tech, such as multi manufacturer coverage,
service functions and accurate test data, making it the perfect tool for busy
garages or workshops, who need the latest technology at unbeatable value.
2.1 Scanner Descriptions
This section illustrates external features, ports and connectors of the
scanner.
Figure 2-1 Front View
17” LED IPS Capacitive Touch Screen- shows menus, test results and
operation tips.
2Power Status Indicator - indicates the power status of the scanner.

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Figure 2-2 Top View
3Power Switch - turns on the scanner, goes to sleep mode or wake up
the scanner from sleep mode, press and hold for 3 seconds for
emergency shutdown.
4USB Type-C Port - connects to wall plug to charge the scanner and can
be used for data transfer.
5USB Port - provides a USB connection for the external storage devices,
oscilloscope or video scope etc.
IMPORTANT
Do not use solvents such as alcohol to clean display. Use a mild nonabrasive
detergent and a soft cotton cloth.
2.2 VCI Dongle Descriptions
NT809BT connects to the vehicle and get data through the VCI dongle either
by Bluetooth or USB communication.

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Figure 2-3 Front View of VCI dongle
1Running Light – flashes during normal operation, and stays on or off when
abnormal.
2Communication Light – is always on when VCI connect to device via
bluetooth or USB, and flashes when sending data.
3Power Light - turns to red when powered on.
2.3 Accessories
This section lists the accessories that go with the scanner. If you find any of
the following items missing from your package, contact your local dealer for
assistance.

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Table 2-1 Accessories
2.4 Technical Specifications
Item
Description
Screen
7’’ diagonal, daylight readable color LCD screen; 1024*600 pixel
Operation System
Android 9.0
Processor
Quad-CORE, 1.3GHz
Memory
1GB
SSD Hard drive
32GB
Communication
interface
Built-in WIFI 802.11 b/g/n Wireless LAN
USB2.0 OTG/standard USB 2.0 HOST
Bluetooth specification v2.1+EDR; Bluetooth 4.0 Low Energy (LE)
(10-20 m)
Built-in Battery
4000mAh, Lithium-polymer battery, chargeable via 5V USB power
supply
Protocols
ISO9141-2, ISO14230-2, ISO15765-4, K/L lines, Double K Line
SAE-J1850 VPW,SAE-J1850PWM,CAN ISO 11898, High-speed,
Middle-speed, Lows-peed and Single wire CAN, KW81, KW82,

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Table 2-2 Technical Specifications
3 Getting Started
This section describes how to power on/down the scanner, provides brief
introductions of applications loaded on the scanner and display screen layout
of the scan tool.
3.1 Powering up the Scanner
Before using the NT809BT applications (including updating the scanner),
please make sure to provide power to the scanner.
The unit operates on any of the following sources:
●Internal Battery Pack
●External Power Supply
3.1.1 Internal Battery Pack
The tablet scanner can be powered with the internal rechargeable battery.
The fully charged battery is capable of providing power for 5 hours of
continuous operation.
NOTE
Please turn off the tablet to save power when not use.
3.1.2 External Power Supply
The tablet can also be powered from a wall socket using the USB charging
adapter. The tablet also charges its internal battery pack through USB
Type-C cable.
3.2 Shutting Down the Scanner
All vehicle communication must be terminated before shutting down the
scanner. Exit the Diagnostic application before powering down.
GM UART, UART Echo Byte Protocol, Honda Diag-H Protocol,
TP2.0, TP1.6, SAE J1939, SAE J1939, SAE J1708,Fault-Tolerant
CAN, CAN FD, DOIP
Working Temperature
-10 to 70°C
Storage Temperature
-20 to 80°C
Operating Humidity
5%-95% Non-Condensing
Dimensions
205*135*30mm (L*W*H)
Weight
0.87kg (Main unit)

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To shut down the scanner:
1. Press and hold the Power button of the scanner for 5 seconds.
2. Click the Power off to shut down or Reboot to restart.
3.3 Screen Layout of Home Screen
After the scanner turning on, the screen show main menu of the application.
Figure 3-1 Sample Home Screen
3.3.1 Application Menu
Figure 3-2 Sample Application Screen
This section briefly introduces the applications that are preloaded into the
scanner:
●Diagnostic - leads to test screens for diagnostic trouble code information,
freeze frame, live data and ECU information.
●Maintenance - leads to screens for common used special functions like
Oil light reset, EPB, BRT, and DPF etc.
●Update - leads to screens for Foxwell ID registration and updating the
scanner.
●Data Manager - leads to screens for saved screenshots, pictures and test
reports, and playing back live data, as well as debug logging data.

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●My Account - displays your Foxwell ID information like registered
products and personal information and allows for sending us feedbacks
about the scanner.
●Settings - leads to screens for adjusting default settings to meet your own
preference and view information about the scanner.
●Remote Control - leads to TeamViewer to get remote support from
Foxwell team or remote vehicle diagnostic.
●Functions - Query the functions of model supported by the scanner.
●Firmware Update – VCI firmware update.
●VCI Manager – VCI manage (VCI binding, unbinding, rescan vehicle
software).
3.3.2 Diagnostic Menu
Touch Diagnostic at the NT809BT application menu, and the Diagnostic
menu will display. The operations of the buttons of Diagnostic menu are
described in the below table.
Figure 3-3 Sample Diagnostic Menu Screen
No.
Name
Description
1
Back
Back to the previous screen.
2
Home
Back to the Application Menu.
3
VIN
Shortcut for VIN reading menu, which
typically includes Automatic Read, Scan VIN
and Manual Entry.
4
Search
Lets you search a vehicle make quickly.
5
History
Displays the tested vehicle records.
6
Area
Displays car makes from different origins like
America, Asia, Europe and Chinese.
Table 3-1 Title Bar of Diagnostic Menus

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4 Vehicle Identification
This section illustrates how to use the scanner to identify the specifications of
the vehicle under test.
The vehicle identification information presented is provided by the ECM of
the vehicle being tested. Therefore, certain attributes of the test vehicle must
be entered into the scan tool to ensure the data displays correctly. The
vehicle identification sequence is menu driven. Simply follow the screen
prompts and make a series of choices. Each selection you make advances
you to the next screen. Exact procedures may vary somewhat by vehicle.
It typically identifies a vehicle by any of the following means:
●VIN Reading
●Manual Selection
NOTE
Not all identification options listed above are applicable to all vehicles.
Available options may vary by vehicle manufacturer.
4.1 Vehicle Connection
To establish communication with NT809BT:
1. Power up the tablet.
2. Connect the VCI dongle to the vehicle’s DLC for both communication and
power source. The working range for Bluetooth communication is about
10-20m, providing easy connection to vehicles in any location throughout the
shop.
Figure 4-1 Sample Communication Screen.
3. The VCI dongle will connect to the tablet automatically.

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Figure 4-2 Sample VCI Manager Screen
4. Check if the button at the toolbar turns to green. If yes, it means it’s
ready to start diagnosis.
Figure 4-3 Sample VCI Indicator Status Screen
NOTE
If the VCI Indicator isn’t green , it indicates that the signal strength of the
transmitter is too weak to be detected. In this case, try to get closer to the
device, or check the connection of VCI dongle, and remove all possible
objects that cause signal interference
4.2 VIN Reading
VIN button on the title bar is a shortcut for VIN reading menu, which
includes Automatic Read,Manual Entry, eliminating the need for navigating
through complicated car identification process.

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Figure 4-4 Sample VIN Hotkey Screen
4.2.1 Automatic Read
Automatic Read allows to identify a vehicle by automatically reading the
vehicle identification number (VIN).
To identify a vehicle by Automatic Read:
1. Select Diagnostic from home screen of the NT809BT application.
2. Click VIN and choose Automatic Read from the option list.
3. When the scan tool builds connection with the vehicle, the VIN number
displays. If the Vehicle Specification or VIN code is correct, press the OK to
continue
Figure 4-5 Sample Automatic Read Screen
4. If it takes too long to get the VIN code, press Cancel to stop and input the
VIN manually. Or if failed to identify the VIN, please input the VIN manually
or click Cancel to quit.

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Figure 4-6 Sample Automatic Read Screen
4.2.2 Manual Entry
Manual Entry allows to identify a vehicle by inputting VIN manually.
. To identify a vehicle by Manual Entry:
1. Select Diagnostic from home screen of the NT809BT application.
2. Click VIN and choose Manual Entry from the option list.
3. Press Keyboard button to input a valid VIN code and press OK to
continue.
Figure 4-7 Sample Manual Entry Screen
4.3 Manual Selection
Select vehicle brand you are to test, and two ways of getting to the diagnostic
operations are available.
●Smart VIN
●Manual Selection