Under ERP 2.0, the current in-vehicle unit (IU) will be replac | LTASingapore

Under ERP 2.0, the current in-vehicle unit (IU) will be replaced with the on-board unit (OBU). Unlike the IU, which is only activated when passing through an ERP gantry, the processing unit is like a mini-computer which is processing information when the car engine is switched on. Hence, the processing unit generates more heat than the IU.

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