Lexus Troubleshooting Questions? Ask a Lexus Expert
Hi, I'm Chad. Welcome to JustAnswer. I'm reviewing your question and I will be posting your reply ASAP.
hey how are you
most likley the hid control module
but first lets see if there is no drain on circuit ,wich is common wires touhin in the harness
Battery Drainage Test
1- Voltmeter2- settings on voltmeter will be on milli amps.3- go across all the fuses in the car and see which one is reading higher than 0.3 to 0.5 milli amps4- the fuse drawing more than 0.5 miili amps ,will be the suspected circuit that needs inspection for the drainage.
Please let me know
ASE Certified Technician