Nextech OBD II Instruction Manual page 9

OPERATING THE DEVICE:
3. Disarming the Shock Alarm by sending SMS
Send SMS "DISARM*12345678" to tracker, "DISARM" is a command,
"12345678"is password, the tracker will send back the information "Set Shock
Alarm OFF" to indicate the operation is a success and disable the shock
alarm, if the password is incorrect, the operation will fail and the tracker will
send back information "Wrong Password".
4. Checking Vehicle OBD Information via SMS
Send SMS "OBD*12345678" to tracker when car engine is running, "OBD" is
a command, "12345678" is password, the tracker will send back OBD & car
status information", if the password is incorrect, the operation will fail and the
tracker will send back information "Wrong Password".
OBD information example:
(The information maybe different with car model)
Number of DTCs:1,P0340,Car voltage:13V
For detailed information of the DTC please see the Vehicle Owner's Manual.
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