Nissan & Infiniti: PIN code by ICU
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For Nissan and Infiniti models with NATS 5.6 immobilizers ICC can calculate a PIN code by crypted code from ICU label.
Select ICU2PIN and enter two codes from label separated by dash.
ICC may show two PIN codes, in dependence of car type and region. In most cases you need to use first PIN code for models with ICU made in Germany and second PIN code for models with ICU made in Mexico.
ICU is located near ignition. Part number of ICU is 28590-XXXXX, big letter "B" in box. They are made in Mexico or Germany by Siemens.
ICU Siemens, p/n 28590-C9902:
code on this label is "11924A-31E9"
For ICU with p/n 28590-C9901, big letter "A" in box and only one bar code you can use default PIN code for immobilizer - "5523".
ICU Siemens, p/n 28590-C9901:
PIN code for such units is "5523"
ICU Siemens, p/n 28590-C9965:
Such vehicle models are equipped with NATS6 immobilizer - new Almera, Primera P12 and others. "STEP 6" means NATS-6.