Test Hazard Warning Relay
Lighting
A test of the hazard warning relay, which is the electrical switch that makes the hazard lights blink on and off. If this relay fails, the hazard lights won't work, leaving the vehicle unable to alert other drivers to a breakdown or emergency stop.
Estimated Cost
$40–$120🔒
Parts + labor, based on the parts this service typically requires. Not specific to your vehicle or region — this spans all vehicles, all regions, and all part grades, so treat it as a rough ballpark rather than a quote.