One problem related to warning light on has been reported for the 2013 BMW 528. The most recently reported issues are listed below.
Driver restraint /airbag system warning light on to no apparent reason. Dealer states that the car must have been in accident ,but only a minor scuff on the rear number was observed. Dealer stated the minor scuff has caused the system lights to stay on and will not cover the cost under the warrantee . Car engine on ,light remains on when stopped and moving.