Citroen

Fiat, Alfa Romeo, Iveco BSI Marelli type 5 with ID46.

Memory device is serial eeprom 95c160 or 95c320 or 95c640 SSOP8 package.
Expected file size is 2048 or 4096 or 8192 bytes. Use TMPro chip or PCF7936 transponder or remote key with PCF7946.
IMPORTANT when you want to program remote key :open key and look on PCB.
You will find 2 SMD chips – PCF7946 (SMD 14 pins) and smaller SMD chip, which can be with 8, 10, or 16 pins.
If smaller SMD chip is with 10 or 16 pins, PROGRAM KEY AS TYPE 1.
If smaller SMD chip is with 8 pins, PROGRAM KEY AS TYPE 2.
IMPORTANT:if buttons of remote operate, but not work properly, for ex. button for locking opens trunk, this is NOT A TMPro SOFTWARE PROBLEM. Use other type remote.
Software shows 5-digit PIN code.

Written transponder is ready programmed to start the vehicle.

Fiat South America immobox Marelli IMM009.10

Memory device is Motorola 9S08DZ32 32-pin SMD package.
You can read Motorola with TMPro, view connection diagram. Software shows 5-digit PIN code.
Use TMPro chip or Megamos Crypto or TS48 transponder. 

You can watch video HERE and HERE.

Written transponder is ready programmed to start car.