Electrical problems in cars may include:
Battery problems:
*Dead battery
* Battery terminal corrosion
* Defective batteries
Generator problems:
* Insufficient battery charge
* Burnt out generator
Starter problems:
* Faulty starter
*Broken starter solenoid relay
Wiring problems:
* Short circuits
* Wire breaks
* Damaged connectors
*Corrosion
Lighting problems:
* Burnt out lamps
* Faulty light switches
* Damage to lighting wiring
Audio system problems:
* Faulty speakers
* Broken connectors
*Blown fuses
Alarm problems:
* Faulty control unit
*Dead battery in key fob
* Damaged sensors
Problems with electronic systems:
* Faulty sensors
*Software problems
* Errors in control modules
Other electrical problems:
* Faulty window regulators
* Door locks not working
*Damaged center console