Mazda Training manual - part 201

TC001-18-01H

INTRODUCTION TO M-MDS 
07 - Reprogramming/Updating a PCM                                                         

 
 

 

 

 

Activity 07- Page 9

Activity 07 
(Continued) 
 
22. Tap 

tick. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
23.  This screen flashes on then off. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
24.  The vehicle you are working on may or may not 

have DTCs.  Some DTCs must be addressed 
before PCM reprogramming.  If you are not sure 
whether the DTC(s) needs to be addressed 
before reprogramming, ask your instructor 

 
 
 
 
 
 
 
 
 

TC001-18-01H

INTRODUCTION TO M-MDS 
07 - Reprogramming/Updating a PCM                                                         

 
 

 

 

 

Activity 07- Page 10

Activity 07 
(Continued) 
 
25. Tap 

tick. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
26.  Turn the ignition key OFF, 

then tap tick. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
27.  Make sure a battery charger is 

attached to the vehicle and set it to 
around 15 amps.   
Do not remove fuses as instructed. 

 
 Tap 

tick. 

 
 
 
 
 
 

TC001-18-01H

INTRODUCTION TO M-MDS 
07 - Reprogramming/Updating a PCM                                                         

 
 

 

 

 

Activity 07- Page 11

Activity 07 
(Continued) 
 
28.  Turn the ignition key ON. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
29.  This screen flashes 

on then off. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
30.  The blue “status bar” indicates the 

progress of data being downloaded 
to the PDS. It will take several 
minutes to complete this process. 

 
 
 
 
 
 
 
 
 
 

TC001-18-01H

INTRODUCTION TO M-MDS 
07 - Reprogramming/Updating a PCM                                                         

 
 

 

 

 

Activity 07- Page 12

Activity 07 
(Continued) 
 
31.  Turn the ignition key OFF, then 

tap tick. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
32.  This screen indicates the 

progress of the module 
programming.  It will take about 
15 seconds. 

 
 
 
 
 
 
 
 
 
 
 
 
 
33.  Turn the ignition key ON, then 

tap tick.