OBDSTAR G3 Read Nissan Sentra B18 PIN Code via HFM Dump

 OBDSTAR will add smart key to Nissan Sentra/Rogue 2021- without pin code. But if all keys have lost, it will ask for 28-digit pin code.

OBDSTAR G3 will calculate pin code from HFM (hands-free module) dump using the new RH850/V850 adapter kit.

 

Supported models:

Nissan SYLPHY/SENTRA B18, X-TRAIL/ROGUE T33, JUKE 2020-, PATHFINDER 2021-, QASHQAI 2021-, NOTE E-POWER, RS3, NP300 2029-, etc;

 

Supported processors:

Proximity key: HFM R7F70101393 and R7F7010253.
Blade key: BCM R7F701056, R7F701057, R7F701042

 

Tool requirement:

OBDSTAR X300 Classic G3 or X300 Pro4 (Key Master 5)

OBDSTAR MP001 programmer

OBDSTAR RH850 adapter (C4-06 adapter)

 

 

Remove hands-free module HFM above the glove compartment. Here is the tip to remove the HFM module from car.

Go to Nissan IMMO software and navigate to 28 digital pincode function.
There are two types of IMMO systems,
Type 1 (B18)
Type 2 (T33)

OBDSTAR supports pin code reading via HFM dump and write HFM coding functions for both B18 and T33 chassis.

Here is a 2023 Nissan Sentra B18 model.

Select Type 1 (B18).
Select Read PinCode (C4-06) function.
Select processor type: R7F7010193.

Device will ask to connect MP001 programmer with OBDSTAR G3.
Hit “Guide” to check instructions and wiring diagrams.

Disassemble the HFM module.

Connect C4-06 adapter to HFM module and MP001 programmer according to the wiring diagram.
Don’t forget to connect 12V power supply to MP001 programmer.

Connecting to MCU and start reading data.

Read 28-digit pin code successfully.

Then you can go “all keys lost (via loaded data)” to learn key with the pin code.