Skip to content
  • About Us
  • Contact Us
  • Quality Control
  • Product Warranty
  • News & Updates
Save up to 10% on all Autel, OBDStar & XHorse Tools order above $5000
phone
Need Help?+44 786 704 5538
Shenzhen Technology And Machinery Store
Toggle Menu Shop By Categories
  • Airbag & Oil Reset Tool
  • AVDI ABRITES Commander
  • BMW ICOM Tools
  • Car Diagnostic Tools
  • Car ECU Programmer
  • Car Key Programmer
  • GM Diagnostic Tools
  • Heavy Duty Diagnostic Tools
  • JLR Diagnostic Tools
  • Mercedes Benz Tools
  • Mileage Correction Tool
  • Original Autel Tools
  • Original Launch X431 Scanner
  • Original OBDstar Tools
  • Original Xhorse Tools
  • Original Xtool
  • Porsche Piwis Tester
  • Software Update & Coding Programming Service
  • Auto Repair Software
  • VAG Diagnostic Tools
  • Home
  • CategoriesSALEExpand
    • Car Diagnostic Tools
      Car ECU Programmer
      Car Key Programmer
      Airbag & Oil Reset Tool
      Mileage Correction Tool
      Heavy Duty Diagnostic Tools
      Mercedes Benz Tools
      BMW ICOM Tools
      Porsche Piwis Tester
      GM Diagnostic Tools
      VAG Diagnostic Tools
      JLR Diagnostic Tools
    • Best Selling
      • Autel MaxiCheck MX808 All Systems And Service Tablet Automotive Diagnostic Scan Tool Update Online $429 Original price was: $429.$358Current price is: $358.
      • Autel Maxisys MS909CV Heavy Duty Truck Scanner Commercial Vehicle Diagnostic Scan Tool Kit $3,995 Original price was: $3,995.$3,758Current price is: $3,758.
      • For GM Online Subscription for One Year Work with MDI/ Tech2 $848 Original price was: $848.$758Current price is: $758.
      • Porsche Piwis3 Full Kit With Panasonic CF-55 Piwis Laptop $5,000 Original price was: $5,000.$4,580Current price is: $4,580.
  • ProductsHOTExpand
    • Car Diagnostic Tools
      Autel
      Launch X431
      OBDStar
      X-Horse
      X Tool
      • -12% Product on sale

        VAS 5054A With OKI Chip VW ODIS V7.21 or V5.16 Diagnostic Tool Plus Dell D630 Laptop Ready to Use

        0 out of 5
        $131 Original price was: $131.$115Current price is: $115.
        Add to cartContinue Loading Done
      • -18% Product on sale

        Mb Star C3 Plus Dell D630 Laptop-for Benz Trucks & Cars 2023.09 version

        0 out of 5
        $436 Original price was: $436.$358Current price is: $358.
        Add to cartContinue Loading Done
      • -11% Product on sale

        John Deere Service Advisor Electronic Data Link EDL V2 Truck Diagnostic Kit with V5.3.225 AG + CF Software

        0 out of 5
        $515 Original price was: $515.$458Current price is: $458.
        Add to cartContinue Loading Done
      • -15% Product on sale

        Launch X431 ECU & TCU Programmer Standalone PC Version Supports Checksum Correction IMMO OFF

        0 out of 5
        $655 Original price was: $655.$558Current price is: $558.
        Add to cartContinue Loading Done
      • New Holland Electronic Service Tools(CNH EST 9.10 9.8 9.7)Engineering Level Diagnostic Software

        0 out of 5
        $99
        Add to cartContinue Loading Done
      • -17% Product on sale

        JLR DoiP VCI Pathfinder Diagnostic & Programming Tool Plus Panasonic CF-C2 Laptop For Jaguar Land Rover from 2005 to 2023

        0 out of 5
        $1,388 Original price was: $1,388.$1,158Current price is: $1,158.
        Add to cartContinue Loading Done
      • Autel G-BOX 2 Tool for Mercedes Benz All Keys Lost Works with Autel MaxiIM IM608 IM508

        0 out of 5
        $98
        Add to cartContinue Loading Done
      • -10% Product on sale

        Autel Maxisys Ultra Full Systems Diagnostics Tool ECU Programming & Coding With 5-in-1 VCMI Topology Map 36+ Service Functions

        0 out of 5
        $3,988 Original price was: $3,988.$3,588Current price is: $3,588.
        Add to cartContinue Loading Done
      • Autel MaxiIM IM608 Diagnostic Key Programming and ECU Coding Tool Replace Auro OtoSys IM600 & MX808IM

        0 out of 5
        $2,369
        Add to cartContinue Loading Done
      • -17% Product on sale

        Autel MaxiCOM MK906 Pro Upgraded of MS906 Pro/MK906BT with Advanced ECU Coding, 36+ Service Functions, Active Test CAN FD FCA AutoAuth

        0 out of 5
        $1,190 Original price was: $1,190.$989Current price is: $989.
        Add to cartContinue Loading Done
      • -15% Product on sale

        Autel APB112 Smart Key Simulator Compatible with Autel MaxiIM IM508 IM608

        0 out of 5
        $235 Original price was: $235.$200Current price is: $200.
        Add to cartContinue Loading Done
      • -28% Product on sale

        Autel MaxiBAS BT608 Automotive Battery & Electrical System Analyzer Diagnostic Tool Car Circuit Tester

        0 out of 5
        $498 Original price was: $498.$358Current price is: $358.
        Add to cartContinue Loading Done
      • -4% Product on sale

        Launch X431 V+ HD3 Heavy Duty Truck Diagnostic Tool Launch X431 V Plus HDIII Truck Scanner

        0 out of 5
        $1,208 Original price was: $1,208.$1,158Current price is: $1,158.
        Add to cartContinue Loading Done
      • -9% Product on sale

        Launch X431 PAD VII PAD 7 Full System Diagnostic Tool with X-PROG3 Immobilizer & Key Programmer Supports All Keys Lost

        0 out of 5
        $2,695 Original price was: $2,695.$2,458Current price is: $2,458.
        Add to cartContinue Loading Done
      • -26% Product on sale

        Autel MaxiVideo MV480 Inspection Camera 1080P HD Dual-camera Digital Videoscope MV480

        0 out of 5
        $348 Original price was: $348.$258Current price is: $258.
        Add to cartContinue Loading Done
      • -10% Product on sale

        Launch X431 PAD V PAD5 Full System Professional Diagnostic Tools Support Online Coding and Programming

        0 out of 5
        $1,999 Original price was: $1,999.$1,799Current price is: $1,799.
        Add to cartContinue Loading Done
      • -29% Product on sale

        Launch X431 IMMO Programmer GIII X-Prog 3 X-PROG3 PC Adaptor Overseas Online Configuration

        0 out of 5
        $175 Original price was: $175.$125Current price is: $125.
        Add to cartContinue Loading Done
      • -9% Product on sale

        Launch X431 Heavy Duty Truck Software License And Adapters For Launch PAD VII and X431 PAD V

        0 out of 5
        $829 Original price was: $829.$758Current price is: $758.
        Add to cartContinue Loading Done
      • OBDSTAR D800 A+B Marine Diagnostic Tool for Jet Ski/ Outboard One Year Update for free

        0 out of 5
        $2,090
        Add to cartContinue Loading Done
      • -7% Product on sale

        OBDSTAR X300 DP Plus C Configuration X300 PAD2 Full Version with Free Key SIM & FCA 12+8 Adapter & NISSAN-40 BCM Cable

        0 out of 5
        $1,399 Original price was: $1,399.$1,300Current price is: $1,300.
        Add to cartContinue Loading Done
      • OBDSTAR DC706 ECU Programming Tool for Car and Motorcycle ECM & TCM & BODY & Clone by OBD or BENCH

        0 out of 5
        $1,395
        Add to cartContinue Loading Done
      • -20% Product on sale

        OBDSTAR ODOMASTER EU Version OBD Odometer Correction Tool Mileage Programmer

        0 out of 5
        $695 Original price was: $695.$558Current price is: $558.
        Add to cartContinue Loading Done
      • Full Version OBDSTAR Odo Master ODOMASTER Odometer for Cluster Calibration and Oil Service Reset Support Honda Ducati KTM Free FCA 12+8 Adapter

        0 out of 5
        $739
        Add to cartContinue Loading Done
      • OBDSTAR X300 DP PLUS PAD2 A/C Configuration Immobilizer+Special function+Mileage Correction Supports ECU Programming & Toyota Smart Key

        0 out of 5
        $1,355
        Add to cartContinue Loading Done
      • -14% Product on sale

        Original Xhorse VVDI Key Tool Max with VVDI MINI OBD Tool Get Free Renew Cable

        0 out of 5
        $671 Original price was: $671.$579Current price is: $579.
        Add to cartContinue Loading Done
      • Original Xhorse VVDI Key Tool Plus Pad All-in-One Programmer with Free Practical Instructions 1&2 Two Books

        0 out of 5
        $2,059
        Add to cartContinue Loading Done
      • -12% Product on sale

        XTOOL X100 Pro2 Auto Key Programmer Mileage Adjustment Including EEPROM Code Reader Free Update Online

        0 out of 5
        $249 Original price was: $249.$218Current price is: $218.
        Add to cartContinue Loading Done
      • -17% Product on sale

        XTOOL PS90 HD Truck Scanner PS90 Heavy duty Diagnosis Tool System Free Update Online

        0 out of 5
        $1,398 Original price was: $1,398.$1,158Current price is: $1,158.
        Add to cartContinue Loading Done
      • -11% Product on sale

        XTOOL X100 PAD3 X100 PAD Elite Professional Tablet Key Programmer With KC100 Global Version

        0 out of 5
        $848 Original price was: $848.$758Current price is: $758.
        Add to cartContinue Loading Done
  • Top dealsExpand
    • Top Rated
      • Autel XP400 PRO Key and Chip Programmer can be used with Autel IM508 IM608 IM608PRO IM100 IM600 $489 Original price was: $489.$439Current price is: $439.
      • DSPIII Mileage Adjustment DSP3 Odometer Correction Tool For AUDI/VW/SKODA/SEAT/MERCEDES//PORSCHE/BENTLE/LAND ROVER/JAGUAR/VOLVO $499 Original price was: $499.$358Current price is: $358.
      • Launch X-431 PAD VII PAD 7 Elite Automotive Diagnostic Tool Full System Support Online Coding Programming and ADAS Calibration $2,250 Original price was: $2,250.$1,999Current price is: $1,999.
      • Porsche Piwis 3 Tester III V43.300.22 + V38.250 Diagnostic Tool Support Diagnosis And Programming $423 Original price was: $423.$400Current price is: $400.
Free shipping on orders over $100!
Shenzhen Technology And Machinery Store
Account
Home / Cart

Cart

Cart Summary

Remove item Thumbnail image Product Price Quantity Subtotal
× SCANIA VCI1 Truck Diagnostic Tool SDP2 Communication Interface Diagnostic and Programming $658
$658

Cart totals

Subtotal $658
Total $658
Proceed to checkout

Free Shipping order over $99

Flexible & Easy Returns Policy

Expert Customer Online Service

100% Fast & Secure Payment

Got Questions ? Contact us 24/7!

50 Chase Side, London, United Kingdom, N14 5BP

+44 786 704 5538

demo@example.com

Get to know Us

  • About Us
  • Term & Policy
  • Careers
  • News & Blog
  • Contact Us

Information

  • Help Center
  • Feedback
  • FAQs
  • Size Guide
  • Payments

Join our newsletter & get $20 discount!

  • Facebook
  • Instagram
  • LinkedIn
  • WhatsApp
  • X

© 2025 Shenzhen Technology And Machinery Store All Rights Reserved.

Join our newsletter and get
20% off your first order

Subscribe to our newsletter and get the latest trending products and offers updates.

    Get Discount

    Recommended Products

    • Autel MaxiCOM MK808BT PRO Android 11 Full Bi-Directional Car Diagnostic Scan Tool Supports BT506, 28+ Services, FCA AutoAuth $459 Original price was: $459.$389Current price is: $389.
    • ALL Auto repair software including ALLDATA/Mitchell/Autodata/ WorkShop Vivid/ELSA etc in 1000G HDD $88
    • Autel MaxiDiag MD806 Pro OBD2 Scanner Full System Car OBD2 Diagnostic Tool Update Online $195 Original price was: $195.$158Current price is: $158.

    We care about your privacy

    In order to provide you a personalized shopping experience, our site uses cookies. By continuing to use this site, you are agreeing to our cookie policy.

    Lost your password?


    Don't have an account yet? Sign up

    Review Cart

    • × SCANIA VCI1 Truck Diagnostic Tool SDP2 Communication Interface Diagnostic and Programming 1 × $658

    Subtotal: $658

    View cartCheckout

    Select the fields to be shown. Others will be hidden. Drag and drop to rearrange the order.
    • Image
    • SKU
    • Rating
    • Price
    • Stock
    • Availability
    • Add to cart
    • Description
    • Content
    • Weight
    • Dimensions
    • Additional information
    Click outside to hide the comparison bar
    Compare
    Scroll to top

    Top Rated Products

    • Original Volvo VOCOM 2 Tech Tool 88894200 Truck Excavator Diagnostic Tool Heavy Duty Scanner
      0 out of 5
      $898 Original price was: $898.$758Current price is: $758.
    • AUTEL OTOFIX BT1 Professional Battery Tester Full System Diagnostic Tool with OBDII VCI Supports Battery Registration
      0 out of 5
      $498 Original price was: $498.$385Current price is: $385.
    • 2021 BOMAG EPC Parts Catalog
      0 out of 5
      $98
    • JLR DoIP VCI SDD Pathfinder Interface for Jaguar Land Rover Diagnostic & Programming from 2005 to 2023
      0 out of 5
      $795 Original price was: $795.$658Current price is: $658.
    • 2024 Alientech ECM Titanium Full Version ECU and TCU Remapping Software - Includes 12 Month Subscription
      0 out of 5
      $2,533
    • Launch X431 Heavy Duty Truck Software License And Adapters For Launch PAD VII and X431 PAD V
      0 out of 5
      $829 Original price was: $829.$758Current price is: $758.
    • XTOOL PS90 HD Truck Scanner PS90 Heavy duty Diagnosis Tool System Free Update Online
      0 out of 5
      $1,398 Original price was: $1,398.$1,158Current price is: $1,158.
    • Autel MaxiIM IM608 Diagnostic Key Programming and ECU Coding Tool Replace Auro OtoSys IM600 & MX808IM
      0 out of 5
      $2,369
    • Home
    • CategoriesSALE
      • Car Diagnostic Tools
        Car ECU Programmer
        Car Key Programmer
        Airbag & Oil Reset Tool
        Mileage Correction Tool
        Heavy Duty Diagnostic Tools
        Mercedes Benz Tools
        BMW ICOM Tools
        Porsche Piwis Tester
        GM Diagnostic Tools
        VAG Diagnostic Tools
        JLR Diagnostic Tools
      • Best Selling
        • Autel MaxiCheck MX808 All Systems And Service Tablet Automotive Diagnostic Scan Tool Update Online $429 Original price was: $429.$358Current price is: $358.
        • Autel Maxisys MS909CV Heavy Duty Truck Scanner Commercial Vehicle Diagnostic Scan Tool Kit $3,995 Original price was: $3,995.$3,758Current price is: $3,758.
        • For GM Online Subscription for One Year Work with MDI/ Tech2 $848 Original price was: $848.$758Current price is: $758.
        • Porsche Piwis3 Full Kit With Panasonic CF-55 Piwis Laptop $5,000 Original price was: $5,000.$4,580Current price is: $4,580.
    • ProductsHOT
      • Car Diagnostic Tools
        Autel
        Launch X431
        OBDStar
        X-Horse
        X Tool
        • -17% Product on sale

          JLR DoIP VCI SDD Pathfinder Interface for Jaguar Land Rover Diagnostic & Programming from 2005 to 2023

          0 out of 5
          $795 Original price was: $795.$658Current price is: $658.
          Add to cartContinue Loading Done
        • -13% Product on sale

          Benz eCOM DoIP Diagnostic and Programming Tools with 256G SSD for Latest Mercedes Till 2019

          0 out of 5
          $645 Original price was: $645.$558Current price is: $558.
          Add to cartContinue Loading Done
        • -19% Product on sale

          John Deere Service ADVISOR 5.3.225 AG Agricultural + John Deere Service Advisor EDL V2 CF Construction & Forestry Diagnostic Software

          0 out of 5
          $149 Original price was: $149.$120Current price is: $120.
          Add to cartContinue Loading Done
        • -11% Product on sale

          Launch X-431 PAD VII PAD 7 Elite Automotive Diagnostic Tool Full System Support Online Coding Programming and ADAS Calibration

          0 out of 5
          $2,250 Original price was: $2,250.$1,999Current price is: $1,999.
          Add to cartContinue Loading Done
        • Autel MaxiIM IM608 PRO KPA Auto Key Programmer & Diagnostic Tool with XP400 Pro IMKPA Accessories for Renew & Unlock

          0 out of 5
          $2,480
          Add to cartContinue Loading Done
        • -11% Product on sale

          John Deere Service Advisor Electronic Data Link EDL V2 Truck Diagnostic Kit with V5.3.225 AG + CF Software

          0 out of 5
          $515 Original price was: $515.$458Current price is: $458.
          Add to cartContinue Loading Done
        • Autel MaxiIM IM608 PRO Auto Key Programmer Diagnostic Tool + IMKPA with APB112 G-BOX2 XP400 Pro Accessories for Renew & Unlock

          0 out of 5
          $3,678
          Add to cartContinue Loading Done
        • -28% Product on sale

          Autel MaxiTPMS TBE200E Tire Brake Examiner 2022 Newest Laser Tire Tread Depth Brake Disc Wear 2in1 Tester Work with ITS600E

          0 out of 5
          $496 Original price was: $496.$358Current price is: $358.
          Add to cartContinue Loading Done
        • Autel MaxiTPMS TS501 TPMS Relearn Tool with TPMS Diagnostic Service Tool Update Online

          0 out of 5
          $198
          Add to cartContinue Loading Done
        • -11% Product on sale

          Autel Maxisys MS908S Pro MS908SP OBD2 Diagnostic Scanner MaxiFlash ECU Programming upgrade of Autel MaxiCOM MK908

          0 out of 5
          $1,755 Original price was: $1,755.$1,558Current price is: $1,558.
          Add to cartContinue Loading Done
        • -10% Product on sale

          Autel XP400 PRO Key and Chip Programmer can be used with Autel IM508 IM608 IM608PRO IM100 IM600

          0 out of 5
          $489 Original price was: $489.$439Current price is: $439.
          Add to cartContinue Loading Done
        • -8% Product on sale

          Autel MaxiIM IM608 PRO Auto Key Programmer Automotive Diagnostic Tool Plus APB112 G-BOX2 IMKPA Accessories for Renew & Unlock

          0 out of 5
          $2,678 Original price was: $2,678.$2,458Current price is: $2,458.
          Add to cartContinue Loading Done
        • -7% Product on sale

          LAUNCH X431 V+ and HD3 HD III Module Heavy Duty Truck Diagnostic Tool

          0 out of 5
          $1,399 Original price was: $1,399.$1,299Current price is: $1,299.
          Add to cartContinue Loading Done
        • -23% Product on sale

          Launch X431 ECU & TCU Programmer Support ECU Read and Write Standalone Launch Supports Checksum Correction IMMO Off

          0 out of 5
          $595 Original price was: $595.$458Current price is: $458.
          Add to cartContinue Loading Done
        • -13% Product on sale

          LAUNCH X431 CRP 429C OBD2 Code Reader CRP429C Scan Tool Engine/ABS/Airbag/AT +11 Reset Function

          0 out of 5
          $228 Original price was: $228.$199Current price is: $199.
          Add to cartContinue Loading Done
        • -17% Product on sale

          Launch X431 SmartLink C 2.0 Heavy-duty Truck Module New HD3 Diagnostic Truck/Machinery/Commercial Vehicles work on X431 PRO3/ V+/PRO3S

          0 out of 5
          $795 Original price was: $795.$658Current price is: $658.
          Add to cartContinue Loading Done
        • -10% Product on sale

          Launch X431 PROS V5.0 Diagnostic Tool Auto Scanner 37 Special Functions Intelligent Diagnose TPMS Support CANFD and DOIP

          0 out of 5
          $728 Original price was: $728.$658Current price is: $658.
          Add to cartContinue Loading Done
        • -24% Product on sale

          LAUNCH X431 CRP909E Full system OBD2 Car Diagnostic Scanner with 15 Reset services Functions

          0 out of 5
          $338 Original price was: $338.$258Current price is: $258.
          Add to cartContinue Loading Done
        • OBDSTAR X300 DP PLUS PAD2 A/C Configuration Immobilizer+Special function+Mileage Correction Supports ECU Programming & Toyota Smart Key

          0 out of 5
          $1,355
          Add to cartContinue Loading Done
        • 2024 OBDSTAR X300 Classic G3 (KEY MASTER G3) A1+A2 Key Programmer with Built-in CAN FD DoIP Supports Car, E-Car, HD, Motorcycle, Marine IMMO

          0 out of 5
          Read moreContinue Loading Done
        • -7% Product on sale

          OBDSTAR D800 A+B+C+D Marine Diagnostic Tool for Jet Ski/ Outboard/ Inboard/ Generator 1 Year Update Online

          0 out of 5
          $3,380 Original price was: $3,380.$3,143Current price is: $3,143.
          Add to cartContinue Loading Done
        • OBDSTAR X300 DP PLUS PAD2 A/C Configuration Immobilizer+Special function+Mileage Correction Supports ECU Programming & Toyota Smart Key

          0 out of 5
          $1,355
          Add to cartContinue Loading Done
        • -20% Product on sale

          OBDSTAR ODOMASTER EU Version OBD Odometer Correction Tool Mileage Programmer

          0 out of 5
          $695 Original price was: $695.$558Current price is: $558.
          Add to cartContinue Loading Done
        • -11% Product on sale

          OBDSTAR MS80 Diagnostic Scan Tool Can work for Motorcycle, PWC, Snow mobile, ATV, UTV

          0 out of 5
          $2,350 Original price was: $2,350.$2,099Current price is: $2,099.
          Add to cartContinue Loading Done
        • Original Xhorse VVDI Key Tool Plus Pad All-in-One Programmer with Free Practical Instructions 1&2 Two Books

          0 out of 5
          $2,059
          Add to cartContinue Loading Done
        • -14% Product on sale

          Original Xhorse VVDI Key Tool Max with VVDI MINI OBD Tool Get Free Renew Cable

          0 out of 5
          $671 Original price was: $671.$579Current price is: $579.
          Add to cartContinue Loading Done
        • -12% Product on sale

          XTOOL X100 Pro2 Auto Key Programmer Mileage Adjustment Including EEPROM Code Reader Free Update Online

          0 out of 5
          $249 Original price was: $249.$218Current price is: $218.
          Add to cartContinue Loading Done
        • -11% Product on sale

          XTOOL X100 PAD3 X100 PAD Elite Professional Tablet Key Programmer With KC100 Global Version

          0 out of 5
          $848 Original price was: $848.$758Current price is: $758.
          Add to cartContinue Loading Done
        • -17% Product on sale

          XTOOL PS90 HD Truck Scanner PS90 Heavy duty Diagnosis Tool System Free Update Online

          0 out of 5
          $1,398 Original price was: $1,398.$1,158Current price is: $1,158.
          Add to cartContinue Loading Done
    • Top deals
      • Top Rated
        • BENZ C6 MB STAR SD Connect C6 DoIP Xentry BENZ Diagnosis VCI Plus Panasonic CF19 I5 4GB Laptop V2023.09 $890 Original price was: $890.$758Current price is: $758.
        • Perkins EST 2024A Software (Electronic Service Tool) with Built-in Factory Passwords Generator $148 Original price was: $148.$128Current price is: $128.
        • OBDSTAR X300 DP Plus C Configuration X300 PAD2 Full Version with Free Key SIM & FCA 12+8 Adapter & NISSAN-40 BCM Cable $1,399 Original price was: $1,399.$1,300Current price is: $1,300.
        • XTOOL X100 Pro2 Auto Key Programmer Mileage Adjustment Including EEPROM Code Reader Free Update Online $249 Original price was: $249.$218Current price is: $218.
    • Airbag & Oil Reset Tool
    • AVDI ABRITES Commander
    • BMW ICOM Tools
    • Car Diagnostic Tools
    • Car ECU Programmer
    • Car Key Programmer
    • GM Diagnostic Tools
    • Heavy Duty Diagnostic Tools
    • JLR Diagnostic Tools
    • Mercedes Benz Tools
    • Mileage Correction Tool
    • Original Autel Tools
    • Original Launch X431 Scanner
    • Original OBDstar Tools
    • Original Xhorse Tools
    • Original Xtool
    • Porsche Piwis Tester
    • Software Update & Coding Programming Service
    • Auto Repair Software
    • VAG Diagnostic Tools