PCMtuner Read Simos pcr2.1 Passat b7 2010 by obd Review

PCMtuner Simos PCR2.1 Passat b7 2010 by OBD OK.

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Got another 1.6 tdi polo, pcr2.1, remember to unlock before write, open ecu and boot it to unlock it, after unlock read and write with obd?

 

After resistors soldered on ecu and unlocked, take Them off, close ecu and enjoy obd read/write.

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How to unlock pcr2.1?

Remove the ECU.

Switch the chip into BSL mode. (connect these parts by 2 1kohm resistors as the diagram)

Red to +12v

Black to GND

Yellow to CAN-H

Blue to CAN-L

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More info, please check:

http://blog.cardiagtool.co.uk/pcmtuner-v1-21-ecu-pcr2-1-eepromunlockbsl-guide/

 

How to open ecu?
Use Heatgun, Knife, and a flat head to bend the “flaps”.

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Remember to seal afterwards, they tend to get water inside.

 

Now V1.2.5 PCMtuner is the latest version, Do Not update PCMflash!!!

 

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