Categories: Auto Repair

How to Reprogram/Upgrade Toyota Corolla ECU/PCM by Techstream

This instruction show you guide on how to use Techstream to do ECM or PCM reprogramming for Toyota Corolla.

 

Preparations:

Latest Toyota TIS Techstream V15.10.029 Software Free Download

 

Procedures:

Connect Techstream interface to vehicle obd port,then run software to click “Connect to Vehicle”

Vehicle identification and select the immobilizer system according to your key

Click “Next”

Click “Health Check”

Check “Perform Health Check on All ECUs….”

Then click “Next”

Now here show you all DTCs on each system,click “Yes” to perform update

It will take you to Toyota official website,enter ID and password to login

Here in the top box as in the current calibration is listed.

But if we scroll down we can see that it gives us a list of current ECU calibration.

Click the hyperlink to check the procedures

It is a PDF guide

In the PDF to locate your vehicle information

Here it is Corolla 2012/2013,click “302V6100”to download calibration file

Open the calibration file,it will automatically bring up the calibration update wizard

Click “Next”

Select your J2534 device tool,and click “Next”

Downloading current calibration information from vehicle

Selected Calibration file is authorized to update this vehicle,press “Next” to continue

Now just follow the prompt message to operate

Click “Next”

Prepare for reprogramming

Confirm the following conditions as pictures,then click “Start”

Now please wait for flash calibration update process

Turn ignition OFF,then click “Next”

Turn ignition ON

Now it will read current calibration information from vehicle again

Reprogramming successfully

You can go back to Techstream to perform “Health Check” again to check ECM/PCM status.

auto

Recent Posts

How to Calibrate 2403 Steering Valve for Fendt 800 S4 Tractor

Here is the instruction show you guide on how to calibrate 2403 steering valve for…

8 mins ago

Massey Ferguson Tractor Electrohydraulic Spool Valves Configuration

This function requires all connectors to be disconnected from all electrohydraulic valves on the tractor.You…

3 days ago

How to Remove Center Joint and Center Frame for HITACHI Hitachi EX5600-7B

This instruction show you guide on how to remove center joint and center frame for…

6 days ago

How to Repair Doosan Machine P0100 DTC Signal Error

How to solve Doosan heavy duty machine P0100 fault code signal error of air mass…

2 weeks ago

How to Solve Fendt 800 Vario S4 wayline Running Slow

If the vehicle is oscillating on the wayline or catches up the wayline very slowly…

2 weeks ago

How to Adjust Cruise Control Release Linkage for Kubota L3901 Excavator?

This is instruction show you guide on how to adjust cruise control release linkage for…

2 weeks ago