Possible reasons:
1. Discharged or faulty battery
* Try starting the car using the jumper wires.
2. Faulty starter
*Try knocking on the starter to check its functionality.
3. Ignition problems
* Check the spark plugs, ignition wires and ignition coil.
4. Faulty generator
* The generator is responsible for charging the battery, so a malfunction may result in a power outage.
5. Wiring fault
* Check electrical wiring for damage or loose connections.
6. Faulty fuse or relay
* Check fuses and relays for burnout or failure.
7. Problems with the fuel system
* Make sure there is fuel in the gas tank and that the fuel pump and fuel filters are working properly.
8. Immobilizer
* The immobilizer may prevent the vehicle from starting if the key is not recognized.
9. Computer problems
* Malfunctions in the vehicle’s electronic control unit (ECU) can result in a power outage.
Troubleshooting steps:
1. Check the battery and try to start the car.
2. If the battery is low, charge it or replace it.
3. Check the starter and replace if necessary.
4. Inspect the spark plugs, wires and coil and replace any that are faulty.
5. Check the generator and repair or replace if necessary.
6. Inspect the electrical wiring and repair any damage or loose connections.
7. Check the condition of the fuel system and, if necessary, replace faulty components.
8. Check the immobilizer and reprogram the key if necessary.
9. If all of these steps do not help, have your computer diagnosed and repaired by a qualified mechanic.