How to add Honda Accord 2008 remote key by OBDSTAR X300 Pro3

Our engineer has managed to add a remote key for Honda Accord 2008 year by using new OBDSTAR X300 Pro3 Key Master key programmer.



Note: OBDSTAR X300 Pro3 in orange case is the same as Key Master in green case.

Adding Honda remote key procedure:

Connect OBDSTAR Key Master with vehicle, power on the key programmer

Select VEHICLES
Select IMMOBILISER
Select vehicle brand: HONDA/ACURA
Check vehicle software verison

Select "Auto" add key


Select Immobiliser



Select Honda connector 16-PIN or 3-PIN, the 2008 yr Honda comes with 16-PIN connector


OBDSTAR Key Master detect vehicle information
4th generation immobiliser device

The burglar type of code:0A


Select Function "Key"

Tips: Key master full version can also replace immobiliser ECU, replace ECM/PCM and do keyless transmitter registration.

Turn ignition switch to ON with the original key


Select "Add a key"



Turn in the ignition switch without changing the key within 16 seconds.



Turn on the ignition switch with a new key within 11 seconds

Follow system prompt until it is done.

Test the new added key.