OEM 2002 Buick Century Engine Control Module

2002 Buick Century Parts Questions & Experts Answers

• Q: How to program the Engine Control Module on 2002 Buick Century?

  A: Secondly you need to acquire the Vehicle Identification Number for programing the Engine Control Module. The Techline terminal allows you to choose Service Programming then Tech 2, Reprogram ECU, Off-Board Programming Adapter as ECU location. Follow the correct Off-Board Programming Adapter harness connector to link the control module along with the Off-Board Programming Adapter and Tech 2. The Service Programming Request Information function on the Tech 2 allows you to receive the access code from the control module before exiting this function Connect the Tech 2 to the Techline terminal after detaching it from the Off-Board Programming Adapter then turn it ON. The procedure requires users to enter vehicle VIN numbers into the Techline terminal until a database connection message appears. Chose the programming type and select its corresponding calibration file after verifying safe connections are established. The Techline terminal generates a summary screen of your selected information which you can confirm until it automatically sends the calibration files to the Tech 2. After completing the download process turn OFF the Tech 2 then disconnect it from Techline and relink it to the Off-Board Programming Adapter. Select Service Programming on the Tech 2. The programming procedure must be done after securing all connections and updating the Techline operating software because turning OFF the Off-Board Programming Adapter during interruptions may cause programming failure. The control module must be replaced when reprogramming fails. Last step includes choosing Program from the Tech 2 and closing Service Programming after downloading finishes while powering off the Off-Board Programming Adapter.