Kia Sorento Third Generation (2015-2020) dashboard warning lights meanings: what to know?

Understanding Dashboard Warning Lights in the Kia Sorento (2015-2020)

Dashboard warning lights are crucial indicators of your vehicle’s health and can assist in identifying issues before they become serious problems. Below is a detailed guide on common warning lights you may encounter in the third-generation Kia Sorento (2015-2020), their meanings, symptoms, and recommended actions.

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1. Check Engine Light (CEL)

Symptoms:

• Engine runs rough
• Decreased fuel efficiency
• Unusual noises from the engine

Meaning: The check engine light indicates that the onboard diagnostic system has detected a problem with the engine or emissions system.

Recommended Actions:

• Diagnostic Steps:

  1. Connect an OBD-II scanner to the vehicle's diagnostic port (usually located under the dashboard).
  2. Read the error codes and take note of them.
  3. Research the codes to pinpoint the issue.

• Repair Instructions:

  • Depending on the code, common repairs may include replacing spark plugs, oxygen sensors, or addressing vacuum leaks.

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2. Oil Pressure Warning Light

Symptoms:

• Low oil level
• Engine noise or knocking
• Oil leak visible on the ground

Meaning: This light indicates that oil pressure is low, which can lead to severe engine damage.

Recommended Actions:

• Diagnostic Steps:

  1. Check the oil level using the dipstick.
  2. Inspect for oil leaks under the vehicle.

• Repair Instructions:

  • If the oil level is low, add the appropriate oil type.
  • If the problem persists, inspect the oil pump and pressure sending unit for failure.

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3. Battery Warning Light

Symptoms:

• Dimming headlights
• Electrical issues (like power windows functioning poorly)
• Difficulty starting the engine

Meaning: The battery warning light indicates an issue with the charging system, such as a failing alternator or a weak battery.

Recommended Actions:

• Diagnostic Steps:

  1. Use a multimeter to check the battery voltage (should be around 12.6V when off, 13.7-14.7V when running).
  2. Inspect battery terminals for corrosion or looseness.

• Repair Instructions:

  • Clean battery terminals and tighten connections.
  • If the alternator is faulty, replace it according to the service manual.

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4. Brake Warning Light

Symptoms:

• Spongy brake pedal
• Warning chime when braking
• Reduced braking performance

Meaning: This light can indicate either the parking brake is engaged or an issue with the braking system, such as low brake fluid or worn brake pads.

Recommended Actions:

• Diagnostic Steps:

  1. Check if the parking brake is engaged.
  2. Inspect the brake fluid reservoir for low fluid levels.

• Repair Instructions:

  • If low, top off with the appropriate brake fluid.
  • Inspect brake pads and rotors for wear, and replace if necessary.

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5. Tire Pressure Monitoring System (TPMS) Light

Symptoms:

• Low tire pressure
• Uneven tire wear
• Vehicle pulls to one side

Meaning: This light indicates that one or more tires are under-inflated, which can affect handling and fuel efficiency.

Recommended Actions:

• Diagnostic Steps:

  1. Use a tire pressure gauge to check the pressure in all tires.
  2. Inspect for visible damage or punctures.

• Repair Instructions:

  • Inflate tires to the manufacturer’s recommended pressure (found on the driver’s door jamb).
  • If the light remains on after adjusting pressure, a TPMS reset may be necessary, or the sensor may need to be replaced.

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6. ABS Warning Light

Symptoms:

• Reduced braking effectiveness
• ABS system malfunction
• Warning chime may sound

Meaning: The ABS warning light indicates a problem with the Anti-lock Braking System, which can include sensor issues or hydraulic system failures.

Recommended Actions:

• Diagnostic Steps:

  1. Use an OBD-II scanner to check for ABS-specific codes.
  2. Inspect the ABS sensors and wiring for damage.

• Repair Instructions:

  • Replace faulty ABS sensors or repair wiring as needed.
  • If the hydraulic control unit is faulty, it may require replacement.

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Conclusion

Understanding the various warning lights in your Kia Sorento is essential for maintaining vehicle safety and performance. Always consult your owner’s manual for specific information regarding your vehicle’s warning lights and seek professional assistance for complex repairs. Regular maintenance and prompt responses to warning lights can help prevent more significant issues down the line.