Description
This Battery Energy Management Module is a genuine Audi electronic control unit for Audi A8 and S8 D3 4E models. The primary OEM number is 4E0915181A, with alternate hardware reference 0199000013 also associated with this unit. It is a key part of the vehicle’s battery monitoring and power management system.
Its job is to monitor battery condition, track charge status and help manage electrical load across the vehicle. By supporting stable voltage control and intelligent energy distribution, it helps protect the battery and maintain reliable operation of comfort, starting and onboard electrical systems.
Common signs of a faulty unit include battery drain, charging irregularities, warning messages related to battery management, low-voltage faults, or intermittent electrical issues. In some cases, owners may notice poor battery performance, unexpected shut-down of convenience functions, or recurring energy management errors during diagnosis.
This is a used original part, removed from a vehicle and tested before sale. Match 4E0915181A and 0199000013 with your existing unit before ordering. Professional installation is recommended, and coding, programming or adaptation may be required depending on vehicle equipment and system configuration.
Returns accepted only for genuine faults — faulty on arrival, not as described, or wrong part supplied — requested within 14 days, with all 3 anti-tamper stickers intact. No returns for change of mind, incorrect installation, coding/programming, or buyer compatibility errors; checking compatibility (OEM number, firmware, vehicle) is the buyer’s responsibility. Full policy: https://giantparts.eu/refund-and-returns/









