One problem related to electrical system has been reported for the 2013 BMW 750. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2013 BMW 750 based on all problems reported for the 2013 750.
The check engine light stays on because of the defective wire harness. It was made of very low quality and I feel strongly this is a major safety defect and needs to be rectified. Nhtsa should initiate a vehicle recall because of this.