How do you stop your reverse lights flashing when indicating left on your citroen relay?

To stop your reverse lights from flashing when indicating left on a Citroen Relay, you should check the wiring connections for any shorts or faulty grounding issues. Inspect the indicator switch and the reverse light switch for any malfunction or incorrect wiring. If necessary, consult the vehicle's wiring diagram to ensure everything is connected correctly. If the problem persists, consider seeking help from a professional mechanic.