Some vehicles equipped with CANBus controller system may cause flashing and dash errors if you install LED bulbs. Use Philips CEA5W warning canceller to remove those error signals.
LED warning canceller
In some vehicles that are equipped with a CANbus control system, the installation of LED bulbs may cause error signals on the dashboard. By using Philips LED warning cancellers, you will avoid those error signals caused by the failure diagnostic of the CANbus system.