Step 1. Plug the TECH 2 into the OBD port just below the dashboard closer to the driver's door. (Photo 2)
Step 2. Power the TECH 2. (Photo 3)
Step 3. At Main Menu, select F0: Diagnostics. (Photo 4)
Step 4. At Vehicle Identification Menu, select Model Year. (Photo 5)
Step 5. At Vehicle Identification Menu, select Vehicle Type. (Photo 6)
Step 6. At Vehicle Identification Menu, select Vehicle Make. (Photo 7)
Step 7. At Vehicle Identification Menu, select GM Body Code. To determine the body code, see the Vehicle Identification Number. (Photo 8)
Step 8. At Vehicle Identification Menu, select Model. (Photo 9)
Step 9. At Diagnostics Menu, select F1: Body. (Photo 10).
Step 10. At Body Menu, select Remote Function Actuation. (Photo 11)
Step 11. At Remote Function Actuation Menu, select F2: Special Functions. (Photo 12)
Step 12. At Special Functions Menu, select F1: Program Key Fobs (Photo 13)
Step 13. Under Program Key Fobs Menu, select the number of key fobs to be programmed (including any existing key fobs). For this application, we will program three key fobs. (Photo 14)
Step 14. Follow on-screen prompts. All key fobs must be programmed each time any fob is programmed. To program, press and hold the LOCK and UNLOCK key fob buttons as prompted by the TECH2. Programming takes 15-30 minutes. Turn ignition ON, engine OFF. Continue. (Photo 15)
Step 15. Press the Lock and Unlock Buttons on the key fob. Continue. (Photo 16)
Step 16. Switch to the next key fob that needs to be programmed. Continue. (Photo 17)
Step 17. Press the lock and unlock buttons on the key fob. (Photo 18)
Step 18. Switch to the next key fob that needs to be programmed. Continue. (Photo 19)
Step 19. Press the lock and unlock buttons on the key fob. (Photo 20)
Step 20. Key fob(s) were programmed successfully. Press EXIT when done. (Photo 21) Test all remotes to be certain they operate.
In addition to selling remote keyless entry fobs, there is a market for replacement batteries. This enables you to provide additional services for your customers that should keep them coming back year after year.