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Home >> Jeep >> 2016 >> Wrangler Sport, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 149 (3.6L - Intermittent Condition, Pcm/ECM Reprogramming - Gas, Powertrain Verification Test & Pre-Diagnostic Troubleshooting Procedure) >> Standard Procedure >> Pcm/ECM Reprogramming - Gas >> Repair Procedure - Using WITECH™ Diagnostic Application
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Repair Procedure - Using WITECH™ Diagnostic Application

WARNING: This page is about a different car, the 2016 Dodge Journey and 2015 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.
  1. An overview of ECU flashing is available in the wiTECH™ Diagnostic Application. This overview may be found by first selecting the "Help" tab, then "Help Contents." This will open the wiTECH™ Help System. Selecting "Flashing an ECU" under the "Using the wiTECH™ Diagnostic Application" heading will display a step-by-step instructional guide to flashing an ECU. An instructional video can also be viewed by selecting "Flash ECU" under the "Videos" heading.
  2. Continue to SECTION 2 - ADDITIONAL PCM/TCM REPLACEMENT PROCEDURES to complete the process if the ECU has been replaced.
  3. Type the necessary information on the "Authorized Modification Label" (P/N 04275086AB) and attach near the VECI label (See SECTION 3 - AUTHORIZED MODIFICATION LABEL for details).