1. Disconnect the wire from the terminal «minus» battery.
2. Remove fender liner (see «Removal and installation of a fender liner»).
3. Move the turn signal forward...
4.... and remove the turn signal from the mounting hole.
5. Pry up the retainer and disconnect the harness connector from the turn signal leads.
6. Establish on the car the index of turn in an order, the return to removal.