How to Change/Remove Detroit Diesel ECM Password by DDCT

This instruction show you guide on how to use DDCT (Detroit Diesel Calibration Tool) for Detroit Diesel engine ECM.

 

Related Contents:

2024 Detroit Diesel Diagnostic Link DDDL 8.19 8.09 Free Download

JPRO DLA+ 2.0 Adapter

NEXIQ USB Link Adapter

 

 

Procedures:

Step 1: Run “Detroit Diesel Calibration Tool” as administrator:

Step 2: Go to comms and select upload calibration:

Step 3: The calibration will be loaded in the ddct, (properly routing the root metfiles)

Step 4: the ddct may show you warning windows like this:

Step 5: ddct will show you a window telling you that the calibration was successfully uploaded to the program.

Step 6: Deploy the following path: rel_##.cal/shared/customer changeable options/passwords/ customer passwords/

 

Step 7: click on download calibration, the calibration will go to the ecm. with the changes in the password modified.

Step 8: click on download all parameters.

Step 9: password changed!!

auto

Recent Posts

How to Inspect and Clean Cylinder Block for John Deere PowerTech 9.0 OEM Engine

This instruction show you guide on how to inspect and clean cylinder block for John…

2 days ago

How to Remove and Replace Cab Heater Controls for JCB 3CX Loader

Here is the instruction show you guide on how to remove and replace cab heater…

3 weeks ago

How to Remove Differential Gear for FENDT 900 Vario COMIII

Here is the instruction show you guide on how to remove differential gear for Fendt…

4 weeks ago

International MaxxForce 7 SPN 27 FMI 4 EGRP Signal Out of Range Low

This instruction show you guide on how to solve International MaxxsForce 7 SPN 27 FMI…

4 weeks ago

2025.08 BMW ISTA 4.54.40/4.02.14 ISTA-D Rheingold for BMW ICOM

BMW ISTA-D Rheingold 4.54.40/4.02.14 Standalone / SDP 4.02.13 / ISTA-P 3.60.0.600 free download link and…

4 weeks ago

Detroit DD13 SPN 84 FMI 3 MCM Vehicle Speed Sensor Open Circuit

This instruction show you guide on how to solve Detroit DD13 engine SPN 84 FMI…

1 month ago