1. As of 23 September 2025, more than 750,000 vehicles—representing approximately 75% of the national vehicle population—have successfully installed the Electronic Road Pricing (ERP) 2.0 On-Board Units (OBUs). The Ministry remains on track to complete the full installation by 2026.
2. The OBUs offer enhanced functionality to improve road safety and travel efficiency. These include real-time traffic updates such as event-based road closures and diversions (e.g. flood warnings), situational alerts (e.g. bus lanes, school zones), estimated travel times along expressways, and carpark availability in the city area. Since 1 September 2025, motorists have also been able to conveniently pay missed ERP charges directly via the OBU.
3. The Ministry has actively engaged vehicle owners and industry stakeholders to refine the OBU’s features based on feedback received.