
CANBUS Errors & Hyper-Flash After an LED Upgrade: Bulb-Out Warnings, Fast Blinking & DRL Flicker — Causes and Fixes
Why bulb-out warnings, hyper-flash and DRL flicker appear after fitting LEDs — cold and warm checks, load monitoring, PWM — and the fixes that actually apply: the five-step check for complete LED assemblies, and coding, resistor and flasher-relay options for LED bulbs in halogen housings.


