# Table of possible indications
**Event** | **Tag (LED)** | **Sound indication** | **Notes** |
Warning of upcoming engine blocking | — | intermittent sound signals | Take action to stop the car |
Discharged tag battery | 3 sound signals | Install new battery | |
Normal security mode | — | 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 | — | ||
Service mode | — | ||
Successful tag authorization | — | 1 sound signal | |
Tag is absent. Prompt to enter the unlocking code | — | long sound signal | For immobilizers i95 ECO, i95. |
Normal mode. Tag is absent | — | 1 sound signal every 2 minutes | If the tag was lost after motion start (in the normal security mode) |
Failure of the hood lock circuit | — | 2 sound signals | Fix hood lock circuit |