Today,we will show how to use a LAUNCH CRP123 scanner.

This article tips also can be works well with other Launch model like Launch Creader VIII,CRP129,VII+ etc...

Please try to register and update the scanner if you just got it.Following this video.

This is the Launch CRP123 screen if you finished registration and upgrading.

We can see




Let check the OBD2 features.

OK,we got the monitor status.

Click right button 'OK' then we will get diagnostic menu

Let read codes,so we select BMW because we are testing on BMW.

Here we can see fault codes P0313 etc...

Let check OBD2 data stream.

Here we can select OBD2 sensor item to view date stream.

Try to view the O2 live data graph,works nice!!!

Don't miss the OBD2 features I/M readiness.

Let check the 'Scan' item.

Select BMW

x3 Series


We can see

ME/DDE(Should be engine system)





We can click 'ME/DDE' to check DTC and data stream.

check data stream

Check ABS system

Check the DTC

 OK,we only show engine ABS system data in case,if you have time,you can try to check other system like TCM SRS etc...

If you still want to learn more about Launch CRP123,please check below video.


1 comment

Christopher McCorkle

Christopher McCorkle

Where can I scan my dodge ram ,1500 with this reader

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