ExpiredRM36 OFF Rides with Grab Promo Code RM36 OFF December 6, 2017 500 Views RM4 OFF x 9 Grab rides with promo code 36HS when booking a Grab ride. Valid on 6-12 December 2017. For Grabcar, GrabTaxi or JustGrab. Time from 10Am-10PM or up to 7500 redemption per day. Valid for selected passengers only.