Skip to content
Menu
OBD2 Scanner Blog
  • Home
  • Car Diagnostic Tool
    • MB Star Diagnosis
    • BMW Diagnostic Tool
    • GM Tech2
    • Volvo Vocom Interface
  • OBD2 Code Scanner
    • VXDIAG
  • Tech Support
OBD2 Scanner Blog

GM Tech2 Scanner VCI, Keypad, CANdi and RS232 Self Test Instructions

Posted on March 8, 2019March 8, 2019 by VCDS

Diagzone Xdiag Subscription Renew, LAUNCH LTR-01 RF Sensor, Thinkdiag Renew , Scania SDP3 Installation

Manual: How to do GM Tech 2 clone scanner self test step-by-step

VCI self test

Keypad self test

CANdi self test

RS-232 self test

 

Follow the instruction in detail…

 

Part 1: Tech2 VCI self test

tech2-vci-self-test-1

Insert the GM card

tech2-vci-self-test-2

Connect the adapter and ready for the self test

tech2-vci-self-test-3

Go to the main menu and select F4: Tool options

tech2-vci-self-test-4

F3: Self test

tech2-vci-self-test-5

Exit to continue

tech2-vci-self-test-6

Select the function for self test

tech2-vci-self-test-7

Here, press F2: Automated VCI

tech2-vci-self-test-8

The VCI module self test result

Passed VCI selftest.

 

 

Part 2: GM Tech II Keypad self test

gm-tech2-keypad-test-1

Go to the Tech 2 menu and select F4: Tool options

gm-tech2-keypad-test-2

Then F3: Self test

gm-tech2-keypad-test-3

Before running the Tech 2 self test:
(1) Candi cannot be connected
(2) Aldl loopback should be connected (GM3000109)
(3) Failure to follow these instructions may invalidate the self test

gm-tech2-keypad-test-4

F3: Selectable main pcb

gm-tech2-keypad-test-5

Press Keypad

gm-tech2-keypad-test-6

And press key

gm-tech2-keypad-test-7

Note: In the last image, the actual key pressed is F0 and the final result is PASS – that

How useful was this post?

Click on a star to rate it!

Average rating / 5. Vote count:

This Post: GM Tech2 Scanner VCI, Keypad, CANdi and RS232 Self Test Instructions From ChinaOBD2 Official Blog
Please keep this link if you copy the post!

Tags: adapter Car Key Programmer Code Reader ECU Chip Tunning gm GM TECH2 key Key Pro OBD2 program vci wholesale

Post navigation

Prev: Prev: Update!How to Use Yanhua ACDP Renew BMW CAS1
Next: Next: Yanhua Mini ACDP Adds CAS1-CAS4 Data Renew Function

Related Posts

Whats the John Deere Truck Scanner Vehicles Listing Support ?

Whats the John Deere Truck Scanner Vehicles Listing Support ?

2024.01.28

How to do odometer correction for Toyota by Iprog+ Programmer

How to do odometer correction for Toyota by Iprog+ Programmer

2024.01.28

Porsche Cayenne 08 All Key Lost add new key Guide

Porsche Cayenne 08 All Key Lost add new key Guide

2019.02.24

How to use GM Tech2 Scanner GM Diagnostic Tool

How to use GM Tech2 Scanner GM Diagnostic Tool

2024.01.28

Newest T300 T300+ Key Programmer For Universal Cars Immobilizer Key Decorder V17.8 Spanish Version

Newest T300 T300+ Key Programmer For Universal Cars Immobilizer Key Decorder V17...

2018.12.17

AUGOCOM Porsche 997 Crankshaft Camshaft Positioning Engine Timing Tool Set

AUGOCOM Porsche 997 Crankshaft Camshaft Positioning Engine Timing Tool Set

2018.12.17

Mini V581 CAN OBDII/EOBD Code Reader

Mini V581 CAN OBDII/EOBD Code Reader

2018.12.17

How to Use FCOM PATS Function for Key Programming

How to Use FCOM PATS Function for Key Programming

2019.06.10

How to Register and Activate New KT200 KTsuit Software

How to Register and Activate New KT200 KTsuit Software

2024.01.28

What’s the Features Of SmartPRO 5000U-Plus Programmer

What’s the Features Of SmartPRO 5000U-Plus Programmer

2023.06.10

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Recent Posts

  • ECUDESK Software Latest ECU Support List (2025.05)
  • Yanhua Module 38 Update BMW BDC2 Reflash and Replace Functions
  • Vapon Update BDC2 IMMO Module Data Erase
  • How to Replace U17 and L8 Components for OBDSTAR G3 Startup Failure?
  • Alientech Kess3 Adds Master TCU OBD-Bench-Boot Protocol

Recommend OBD2 Scanner

ME9.7 ECU Engine Computer ME9.7 ECU Engine Computer TabScan T6PT3G Diagnosis VCI for Porsche Diagnostic Tool Porsche Diagnostic Tool

Recent Comments

  • amr on MAN EOL Flash File Editor + MAN Immo Calculator Free Download
  • Pasquale Greenwald on Jungheinrich ETM/V 10-12 Tightening Torque for Screwed Connection on Brake Systems
  • VCDS on Scania SDP3 2.53.1 Diagnosis & Programming Free Download
  • Crossley on What are the functions of Iprog+ Programmer?
  • Lukas on VAG EDC15 EDC16 IMMO OFF Software Free Download

Archives

Categories

  • BMW Diagnostic Tool
  • Car Diagnostic Tool
  • Key Cutting Machine
  • Key Programming Tool
  • MB Star Diagnosis
  • OBD2 Code Scanner
  • Tech Support
  • VXDIAG

Tags

adapter Auto Pick and Decoder Car Key Copy Car Key Programmer cat Code Reader diagnostic software ECU Chip Tunning ecu programmer Ford gm handy baby Handy Baby 2 Key Programmer Handy Baby II Key Programmer HEX V2 immo iprog key Key Pro key programmer laptop Launch lish LISHI new arrivals nexiq nexiq link diesel truck interface nexiq truck diagnostic NEXIQ USB Link OBD2 obdii original program Scania VCI smart VAG COM Cable VCDS VCDS Cable VCDS VAG COM Cable vci VW wholesale X-PROG Box X-PROG Box ECU Programmer XPROG-M

Hot Selling

  • ME 9.7 ECU Engine Computer
  • MINI VCI J2534
  • NCF29XX Programmer
  • ThinkTool Pros+

Links

  • China OBD2
  • EPS Foam Machine
  • Foxdiag
  • Сканер OBD2
©2025 OBD2 Scanner Blog | Powered by chinaobd2