In some vehicles that are equipped with a CANbus control system, the installation of LED bulbs may cause error signals on the dashboard.The Philips Vision LED 5W and 21W warning cancellers, avoids the error signals caused by the failure diagnostic of the CANbus system.

5W for use on 194 LEDs

21W for use on Exterior LEDs: 7440, 7443, 3157, 1156, 1157

50W for use on Turn Signals experiencing hyper-flash symptoms