![]() Click the Yes link to access the appropriate Service Bulletin on TIS. Available calibration updates are indicated by a Yes link in the Calibration Update column. Click Continue to view the Health Check results.Į. Choose the desired ECU group(s) in the Health Check dialog box, then click Next.ĭ. Click the Health Check button on the System Select tab.Ĭ. Connect Techstream and establish a vehicle connection.ī. Verify the vehicle’s applicability for recalibration and locate the desired calibration file.Ī. Modifications to ECU calibrations MUST be recorded and properly displayed on the vehicle using the Authorized Modifications Label.ġ. Attach the Authorized Modifications Label. Techstream uses the CUW application to open calibration files and facilitate the ECU flash reprogramming process.Ĥ. Locate the appropriate calibration ID and reprogram the vehicle ECU with Techstream. Refer to Vehicle Reprogramming Tips for other approved chargers, located at TIS – Diagnostics – Reprogramming – Reference Documents.ģ. The DCA-8000 battery diagnostic tool includes a power supply mode to help maintain battery voltage at 13.5V during ECU reprogrammingĮCU damage may occur if the correct battery charger mode setting is NOT used. Connect the DCA-8000 battery diagnostic tool using Power Supply Mode ONLY. Verify the vehicle’s applicability for recalibration and locate the desired calibration file by performing the Techstream Health Check function.Ģ. Techstream ECU flash reprogramming is a four-step process:ġ. See TIS – Diagnostics – Scantool page for additional information. Mongoose Driver MUST be installed before Mongoose selections will be available. If using Techstream Lite, select Mongoose MFC (blue or updated clear case) or MongoosePro MFC2 (green case) depending on the cable being used. If using Techstream 2.0, select MongoosePro MFC. If using Techstream ADVi, select MongoosePro MFC2. Select the correct interface setup from the dropdown list. Select VIM Select from the Setup dropdown menu.ģ. Techstream software requires a VIM selection before it can be used for reprogramming. Input information and select US Dealer 1 from the dropdown menu. Select Techstream Configuration from the Setup dropdown menu.Ĥ. Select Setup from the Techstream main menu screen.Ģ. Select the Correct User Type The appropriate user type MUST be selected for Techstream to function correctly. This bulletin also details the process for acquiring a Security Signature from TIS during the Techstream ECU flash reprogramming process. To ensure the correct ECU software is installed, ECUs will require a Security Signature before the ECU will initialize the flash reprogramming sequence. This bulletin details the Techstream ECU flash reprogramming process and outlines use of TIS and the Calibration Update Wizard (CUW). Flash calibration updates for specific vehicle models/ECUs are released as field-fix procedures described in individual Service Bulletins. Flash reprogramming allows the Electronic Control Unit (ECU) software to be updated without replacing the ECU.
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