It stops working so you need to reprogram or program a new oneĮcu programming is programming of either used or new ecu It stopped working so you need to reprogram again. But the word reprogramming is when a key or ecu has been already programmed but the after a while What’s the difference of ECU Programming and Reprogramming?Įcu programming is programming of ecu. the definition and suggestion of diagnostic tools and tips of ecu reprogramming. The tool will prompt you to upgrade, select OK button on tool to proceed.This is how to do Nissan ECU reprogramming, incl. Step 7: Once all steps are complete, reinsert the TF card into the tool and power the tool via USB in computer or via OBD2 port in vehicle. Step 6: Reopen the CRP update Suite and select the updates you would like to preform or click select all and click Download. Step 5: Install the TF card from the tool into the supplied USB TF card adapter and insert into USB port of CPU. Note: the “User password” is equal to the “Register Code.” Step 4: Hit to enter the register page, type your email info (check the “Register Code” on the device menu “Help–Tool Information” ). Step 3: You will be prompted to type in the serial # (located on the back of the tool) Step 2: Download and install the CRP123 update tool and launch the program when installed. Step 1: Go to LAUNCH official website (refer to the “user manual” in the “Technical Specification “section of product webpage) and click Updating Tool Download icon. How to Update CRP123? HOW TO REGISTER & UPDATE? Read Vehicle Information: Display the information such as VIN (Vehicle Identification Number), CID (Calibration ID) and CVN (Calibration verification number), etc.Ĭomponent Test: Certain vehicle components can be actuated by commands sent from the scanner to test their operability

On-Board Monitor Test: Retrieves and displays test results for emission-related powertrain components and systems. O2 Sensor Test: Allows retrieval and viewing of O2 sensor monitor test results for the most recently performed tests from the vehicle’s on-board computer. View Freeze Frame Data: Check the certain vehicle conditions which are recorded by the on-board computer at the time the emission-related fault occurs.

Read Live Data Stream: Show the information of continuous data stream from a vehicle in live graphic (waveform) display. I/M Readiness Status: Shows whether the various emissions-related systems on the vehicle are operating properly and are ready for inspection and maintenance testing. Reading Codes: Show the detailed description of the Diagnostic Trouble Code (DTCs)Įrasing Codes & Reset: Turns off Check Engine Light (MIL), clears codes and resets monitors.ĭata Stream: Reads and displays live ECU/PCM data stream, plotting functions graphically and stores freeze frame data.

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