How to Confirm OBDSTAR X300 PRO4 Smart 453 Add Key & AKL?

OBDSTAR X300 PRO4 Smart 453 Add Key & AKL: Confirmed
OBDSTAR X300 PRO4 is verified to program key for smart 453 (add key & AKL).

Obdstar X300 Pro4 Smart 453 Key Programming 01 (2)

OBDSTAR X300 PRO4 Smart 453 key add (by working together with obdstar P001 Adapter): confirmed

Please directly add key by following the on-screen guide (PS: it is not in the Mercedes Benz menu)

Look at X300 PRO4 Smart function list:

Obdstar X300 Pro4 Smart 453 Key Programming 02 (2)

OBDSTAR X300 PRO 4 Smart V31.22 immo upgrade: all key lost for Smart 453 (all by OBD).

PS: it is relatively high risk when all keys lost, if any risk, please follow the device prompt to do.

Obdstar X300 Pro4 Smart 453 Key Programming 03 (2)

Obdstar X300 Pro4 Smart 453 Key Programming 04 (2)
Obdstar X300 Pro4 Smart 453 Key Programming 05 (2)

OBDSTAR X300 PRO4 tech support: https://www.cnautotool.com/

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