Check the fuse box in the engine compartment, also you need to check the lights itself. You might have to replace it.
checked fuses, or checked for voltage to interior light socket?
Have you checked the bulb? Put a test light across the terminals.
HAVE YOU CHECKED THE FUSES?
GO AND BUY I NEW light bulb !
have you checked the bulbs and fuses
Dead interior light fuses or the bulb if it's assumed no major problems.
check your fuses
Check your fuses - they are operated separately
Check bulbs Check fuses Check switch
Brake light switch ?
multi function switch
Have you checked the fuses?