On 2006 and earlier models, the turn signal and hazard flashers are controlled from a single electronic flasher unit mounted to the right of the steering column under the instrument panel, while 2007 and later models incorporate the flasher function into a Generic Electronic Module called the Smart Junction Block, which manages various exterior lighting functions. When functioning properly, the flasher unit emits an audible click; if the turn signals fail on one side and the clicking sound is absent, it suggests a faulty turn signal bulb. If both turn signals do not blink, potential issues could include a blown 
Fuse, a faulty flasher unit, a broken switch, or a loose connection, and a blown fuse should prompt a check for wiring shorts before replacing it. To replace the flasher, disconnect the electrical connectors and remove the screw securing the flasher retaining bracket, ensuring the replacement unit matches the original before installation, which follows the reverse of the removal process.