# Table of possible indications
**Event** **Tag (LED)** **Sound indication** **Notes**
Warning of upcoming engine blockingintermittent sound signals Take action to stop the car
Discharged tag battery
![](/i95um/files/2229150/2229321/1/1459956093000/1.jpg)
3 sound signals Install new battery
Normal security mode
![](/i95um/files/2229150/2229322/1/1459956093000/2.jpg)
If the LED flashes once at button pressing, the tag is outside the coverage range. Security functions are disabled in the service mode.
Antihijack mode
![](/i95um/files/2229150/2229323/1/1459956093000/3.jpg)
Service mode
![](/i95um/files/2229150/2229347/1/1459956093000/4.jpg)
Successful tag authorization1 sound signal
Tag is absent. Prompt to enter the unlocking codelong sound signalFor immobilizers i95 ECO, i95.
Normal mode. Tag is absent1 sound signal every 2 minutes If the tag was lost after motion start (in the normal security mode)
Failure of the hood lock circuit2 sound signalsFix hood lock circuit