1. If the meter cluster showing a check indicator telling the turn signal is faulty while driving, likely you are facing turn signal malfunction.
2. The flasher relay need to operate multiple bulb, when 1 of the bulb is fused it reduce the load to the flasher causing an increase in flashing frequency. Turn on the left and right signal to identify which side is facing hyper flash, check the bulb and bulb holder on that particular side will do.
Suggest to repair at workshop as soon as possible.
1. Check if there is check light or error message in the meter cluster, identify the malfunction item.
2. Turn on the left and right signal separately and determine which side have higher flashing frequency, check the bulb and bulb holder on that particular side will do.
3. Normally prioritise the checking to the turn signal which is not working.
4. Use the scan tool to clear the fault code after repairing done.