OBDSTAR X300 Pro3 Program Mazda 3 2015 All Keys Lost

Programming Mazda 3 SkyActive 2015 smart remote keys when all keys lost by using OBDSTAR X300 Pro3 Key Master in action.

You need at least 2 remotes to be programmed.

Connect X300 pro3 with vehicle via OBD socket

Select Mazda

Select Mazda 3->Type 3 (2013+)->With Smart

Select All smart keys lost

minimum 2pcs keys are required. All smart keys will be erased.

switch ignition on, press Start button for twice

Current number of smart keys: 2

OBDSTAR Key Master reading vehicle information

Current number of smart keys: 0

Erase keys complete

switch ignition OFF

switch ignition on

Use a new smart key to contact Start button, pres ENTER to continue

Security light stop fashing
First remote programm OK
Current number of smart keys:1

X300 pro3 prompt whether to program next one? Press Yes to continue
Switch ignition OFF

Switch ignition on

Again use a new smart key to contact Start button, pres ENTER to continue
Program success press enter to program next of not press ESC

You have to complete the following procedure to start engine:
1. Switch ignition off
2.Put on the brakes, turn all the matched keys to the start button to start the engine for 3 seconds, then switch ignition off
In short, use all keys to start engine for 3 seconds

Test all remote function

Success!

http://www.key-programmer.org/2016/12/05/program-mazda-3-2015-all-smart-keys-lost-via-obdstar/