FAQs

ADAS Service

EV Service

Tire Service

Auto Scanner

About EV

About Maintenance

• 06.

  Should I reset TPMS?

  The TPMS (Tire Pressure Monitoring System) may need to be reset in the following situations:
  ① Tire Rotation or Replacement: If you recently rotated or replaced your tires, the TPMS sensors may need to be recalibrated to the new position or new sensors.
  ② Tire pressure adjustment: After inflating the tires to the correct pressure, you may need to reset the TPMS to clear all warning lights.
  ③ Sensor battery replacement: If the battery in the TPMS sensor is replaced, a reset may be required for the system to recognize the new or reactivated sensor.
  ④ System Fault: If your TPMS warning light remains on or flashes, it may indicate a fault and resetting the system after resolving the issue may help clear the warning.
  
• 07.

  Why is my TPMS light on but tires are fine?

  If your Tire Pressure Monitoring System (TPMS) light comes on but your tires appear to be fine, there are several factors that could be causing the problem:
  1. Sensor failure
  TPMS sensor failure: One or more TPMS sensors may be malfunctioning. These sensors wear out over time, especially in older vehicles or when the batteries in the sensors are depleted.
  Damaged Sensors: The sensors inside the tire can become damaged during tire installation or maintenance, causing inaccurate readings.
  2. Improper calibration
  Recently replaced or rotated tires: If you have recently replaced, rotated, or rotated tires, the TPMS may need to be recalibrated. If the system is not reset after this type of maintenance, the indicator light may remain on.
  Reprogramming Required: Some vehicles require TPMS reprogramming after replacing tires or sensors to ensure the system recognizes the new components.
  3. Temperature Fluctuations
  Cold weather: A significant drop in temperature can cause a temporary drop in tire pressure, triggering the TPMS indicator light even if the tire pressure is still within acceptable range. Once the temperature rises or the vehicle is driven, the indicator light may turn off on its own.
  Pressure changes: Even small changes in tire pressure due to temperature changes can cause the TPMS to activate.
  4. TPMS sensor battery is low
  Sensor Battery Life: TPMS sensors are powered by a small battery that can last 5 to 10 years. If the battery is low, the sensor may not function properly, causing the TPMS light to illuminate.
  5. Interference or electrical problems
  Electronic Interference: Other electronic devices or systems in or around the vehicle can sometimes interfere with the TPMS signal, causing the light to illuminate erroneously.
  Wiring or module problems: Problems with the TPMS module, wiring, or connections can cause the system to malfunction, causing the warning light to stay on.
  6. Spare tire pressure is low
  Spare tires with TPMS: If your vehicle's spare tire is equipped with a TPMS sensor and its pressure is low, the system may trigger a warning light even if there are no issues with the other tires.
  7. TPMS reset required
  System Reset: Sometimes, the TPMS simply needs to be reset. This may involve driving the vehicle a certain distance, following a specific reset procedure in the owner's manual, or using a diagnostic tool.
  
• 08.

  What does an EPB reset do?

  An EPB (Electronic Parking Brake) reset is the process of resetting the electronic control system that controls the parking brake. This may be necessary after maintenance such as replacing brake pads or servicing the brake system, or when troubleshooting an EPB fault or error.
• 09.

  What happens if you don't reset oil life?

  If you do not reset the oil life indicator after an oil change, several things can happen:
  ① Incorrect maintenance time: The oil life indicator is designed to remind you when the next oil change is due based on usage, engine condition, and time since the last reset. If you do not reset it, the system will continue to calculate oil life based on the last oil change, resulting in inaccurate maintenance reminders. This may result in premature or delayed oil changes.
  ② The oil may be overused: If the indicator is not reset, you may forget when it is actually time to change the oil, resulting in overuse of the current oil. Over time, the oil may deteriorate and lose its lubricating properties, resulting in increased engine wear, reduced performance, and possible serious engine damage.
  ③ Warranty issues: For vehicles under warranty, the manufacturer may require proof that scheduled maintenance has been performed. If you do not reset the oil life indicator, this may cause discrepancies in maintenance records, which may complicate warranty claims.
  ④ Dashboard Alerts: The oil life indicator on the dashboard may continuously show a low percentage, reminding you that you need to change the oil even when it is not necessary. This can be confusing and lead to unnecessary worry or the inconvenience of dealing with constant reminders.
  ⑤ Service Records: Properly resetting the oil life indicator after each oil change helps maintain accurate service records, which are very important for vehicle resale value and tracking maintenance history. If not reset, these records may become unreliable.
  Resetting the oil life indicator is a simple but important step to ensure your vehicle's maintenance schedule is accurate and your engine remains in good condition.
  
• 10.

  ¿Cómo se utilizan las herramientas de diagnóstico para recopilar datos?

  La herramienta de diagnóstico interactúa con el sistema informático de a bordo para recopilar datos del vehículo siguiendo estos pasos:
  ① Conexión al puerto OBD-II: La herramienta de diagnóstico se conecta al sistema de diagnóstico a bordo del vehículo a través del puerto OBD-II (On-Board Diagnostics), que generalmente se encuentra debajo del tablero. Este puerto brinda acceso a la unidad de control electrónico (ECU) del vehículo.
  ② Comunicación con la ECU: una vez conectada, la herramienta de diagnóstico se comunicará con la ECU del vehículo. La ECU monitorea y controla varios sistemas del vehículo, como el motor, la transmisión, los frenos y las emisiones, y almacena datos y códigos de error relacionados con su rendimiento.
  ③ Recuperar códigos de error (DTC): la herramienta de diagnóstico recupera los códigos de diagnóstico de problemas (DTC) almacenados en la ECU. Estos códigos indican problemas o fallas específicas dentro del sistema del vehículo, como fallas de encendido, fallas de sensores o problemas de control de emisiones.
  ④ Leer datos en tiempo real: Muchas herramientas de diagnóstico también pueden acceder a datos en tiempo real de los sensores del vehículo. Esto incluye información en tiempo real como la velocidad del motor, la temperatura del refrigerante, la eficiencia del combustible, las lecturas del sensor de oxígeno, etc. Los técnicos utilizan estos datos para monitorear el rendimiento de varios sistemas durante la conducción del vehículo.
  ⑤ Realización de pruebas del sistema: las herramientas de diagnóstico avanzadas pueden iniciar pruebas del sistema o "pruebas de arranque" en las que se activan componentes o sistemas específicos y se monitorean sus respuestas. Por ejemplo, la herramienta puede ordenar a un inyector de combustible que emita un pulso o al sistema ABS que se active y luego observar los resultados.
  ⑥ Registrar y almacenar datos: los datos recopilados por la herramienta de diagnóstico se pueden registrar y almacenar para su posterior análisis. Estos datos históricos ayudan a los técnicos a realizar un seguimiento del rendimiento del vehículo a lo largo del tiempo y se pueden utilizar para el análisis de tendencias o la predicción de posibles problemas.
  ⑦ Generar informes: después de la recopilación de datos, las herramientas de diagnóstico suelen generar informes detallados que resumen los hallazgos, incluidos los códigos de falla, los indicadores de rendimiento del sistema y las acciones correctivas recomendadas. Estos informes guían a los técnicos en el diagnóstico y la reparación de los vehículos.
  A través de estos procesos, las herramientas de diagnóstico obtienen una comprensión integral del estado del vehículo, lo que permite una resolución de problemas y un mantenimiento precisos y eficientes.