Just key in the vehicle number, carpark and parking duration to pay on per-minute basis with the new Parking.sg app, which rolls out in October.
Motorists who forget to use new parking coupons to get one-time advisory, while stocks run out at many petrol stations.
From 12th October, motorists will be able to purchase the new parking coupons at all HDB branches/service centres, The URA Centre, and authorised coupon agents.
Motorists with unused parking coupons that expire this year can exchange them for new ones from next Friday, 2nd January 2015.
HDB and URA plan for more electronic car parks to prevent motorists from 'cheating' with their parking coupons as number of offenders rise.