If your time relais delay is not working properly there are several potential reasons. We have listed the most common problems and how to fix it.Time relais delay click checkThe first thing you can do is to check if you hear your time relais delay make a clicking noise when turning on the lights. Step 1: Turn on the lights on the bike.Step 2: Listen closely if your time relais delay makes a clicking noise 10 seconds after turning on the lights. If your time relais delay does not make a clicking noise this is an indication your time relais delay is broken, if this is the case for you, please contact the customer support of Retrofitlab. H7 wire harness motorcycleIf you have installed an H7 wire harness motorcycle (both single and double) the H7 connnection can be the reason your time relais delay is not working. You probably have the wire harness installed with positive on positive and negative on negative on the H7 feed connector. This connection is marked as '1' on the wire harness installation guide.Try to switch the H7 feed connection so positive is on negative and negative is on positive. Don't worry, you cannot break your electrical system by trying this. Due to the pin layout in the time relais delay, it sometimes doesn't work with the wires connected 'properly'.H4 - motorcycle wire harness singleIf you have the H4 - motorcycle wire harness single installed on your bike the middle pin of the time relais delay can be the reason your relais is not working. You can remove the middle pin, please see this video for more info: video That can solve the issue with the time relais delay. If you still have issues with your time relais delay after trouble shooting, please contact the customer support of Retrofitlab.