Failure Date: 08/07/2018. The tail lights go out intermittently due to a defective passenger junction box (fuse box). Tapping the box with a screwdriver handle will bring the tail lights back on for a while. This has been a Mazda 3 issue over the years. The should be a recall on this. 2015 Ranger 3.2 with H4 headlights. History. In 2015 trip to Zim which included rough roads Vic falls, Binga,Kariba and corrugated road to Mana pools with standard Hella H4 55/60 W globes. Get stopped and checked at roadblock drivers side headlight not working on dim. Brights OK. Get fined. On return globes OK but Canbus module had to be reloaded. I found this thread when I needed some help searching for headlight bulb replacement info. I wrote this how-to guide that has pictures of the little headlight clips, part numbers, and etc. I just thought I'd leave a link here for anyone else that ends up here: Mazda 3 Headlight Bulb Replacement #3 Covered headlights will not work effectively. Some cars, especially sports cars, feature hidden headlights bulbs that flash when turned on. The hidden headlights are computer-controlled lights e1rF7Nj.