I have hyper flash turn signals and I found this flasher relay on FCP euro BMW Hazard Flasher Relay - Wehrle 61361388533 | FCP Euro was wondering if anyone knows if these would work?
I don't think that will work in a Z3, no canbus system, old relay system, but happy to be proved wrong.You can use LED bulbs which are CAN compliant. They have higher resistance so don’t cause the hyper flash.
OK I'll take your word for it. Never worked for me on my Z3 always got hyper flash with canbus compliant bulbs (and they weren't cheap ebay ones either) until I put the modified flasher unit in.I agree with you. There is no CANBUS system in the Z3 but the CANBUS compliant LED bulbs prevent the hyperflash from happening with no need to modify the indicator relay.
My understanding is that it’s because of a higher resistance in the LED bulb circuit which mimics the resistance of a filament bulb.
I’ve tried a lot of bulbs….