LAUNCH                                                    X-431 PAD III User Manual 
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5.3.4 Launch remote diagnosis (Device-To-Device) 
The  X-431  PAD  III  handset  is  allowed  to  launch  remote  diagnosis  with  other 
diagnostic tools (including but not limited to the X-431 PAD III) of Launch family, 
which are equipped with this module. 
* Note: Before performing this  operation, please make sure the following no matter 
which side sends the remote request: 
 
Turn on the vehicle power supply. 
 
Throttle should be in a closed position.   
 
The  X-431  PAD  III  should  be  properly  connected  to  the  vehicle’s  DLC  and  a 
successful communication is required. 
In Fig. 5-38, tap “Remote Diagnostic”, a pull-down menu including the following 
options appears: 
 
Fig. 5-39 
These options are defined as follows: 
Actions  Results 
Send remote 
diagnostic reservation
Tap it and input the reservation title or scheduled date 
of  the  remote  diagnosis,  and  then  tap  “Confirm”  to 
send. 
Request control 
remote device 
Request  to  control  the  partner’s  device  remotely  to 
help him diagnose the vehicle.   
*Notes:   
 
Remote  diagnosis  has  the  same  diagnostic  steps  as 
manual diagnosis. 
 
In process of remote diagnosis, tap the    button to 
send a voice message. 
 
Once  vehicle  diagnosis  is  complete,  a  report  will  be