What should I pay attention to when replacing Hall IC?

When replacing the Hall IC in the car, the following points should be noted:

1. Confirm the model and parameters of Hall IC and ensure the correct IC is replaced.

2. Confirm the pin definition of Hall IC to ensure correct connection.

3. When replacing Hall IC, disconnect the power supply first to avoid electric shock.

4. When replacing Hall IC, attention should be paid to prevent static electricity from damaging the circuit board.

5. When replacing Hall IC, attention should be paid to prevent other components from being damaged.