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X431 PRO3S+ 2021 Elite Bi-Directional Scan Tool for Auto Repair Shop,31+ Relearn Reset Service All System Diagnostic Scanner,Key Program,ECU Online Coding,Guided Function,AutoAuth,Free Update
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LA
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NCH
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-431 PRO3S
+ V2.
0 User M
anual
31
4). S
e
lect t
est item:
Sele
ct
th
e
desir
ed
t
e
st
item t
o
pr
o
c
e
ed
.
5). Turn th
e ignit
ion key t
o
ON:
Set th
e
igniti
on
sw
itch t
o
on
.
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