fron left turn signal warning

The Infiniti Q30 and QX30 are luxury compact vehicles manufactured by Infiniti, the premium division of Nissan. Launched in 2015, these vehicles combine sleek design with advanced engineering, catering to drivers seeking a balance of style, comfort, and performance. The Q30 is a compact hatchback, while the QX30 offers a crossover version with a slightly higher ride height and rugged styling elements. These vehicles are known for their advanced safety features, high-quality interiors, and distinctive design language, making them a popular choice among luxury compact car enthusiasts.

Common Warning Messages on the Infiniti Q30 and QX30

Owners of Infiniti Q30 and QX30 vehicles may encounter certain dashboard warning messages related to the front turn signals. The two most common warnings are:

  • Check Front Left Turn Signal
  • Check Front Right Turn Signal

These messages indicate an issue with the corresponding turn signal system and require attention to ensure safe vehicle operation.

What Do These Warning Messages Mean?

When the dashboard displays “Check Front Left Turn Signal” or “Check Front Right Turn Signal,” it means the vehicle’s turn signal system has detected a malfunction. This usually points to an issue with the LED turn indicator module, which controls the operation of the turn signal lights. The warning ensures drivers are aware of the problem, as non-functional turn signals can pose a safety risk on the road.

Why Do Turn Signal Failures Occur?

There are several reasons why the turn signal system may fail, including:

  1. LED Module Failure: The LED turn indicator module may malfunction due to wear and tear over time.
  2. Burnt-Out LEDs: Individual LEDs within the turn signal may have reached the end of their lifespan.
  3. External Damage: Physical damage to the module or surrounding components, often caused by accidents or impacts.
  4. Electrical Issues: Wiring or connection faults can also disrupt the signal’s operation.

Understanding the cause is essential for resolving the issue effectively.

Symptoms of a Failing LED Turn Indicator Module

If the LED turn indicator module has failed, you may notice the following symptoms:

  • A warning message on the dashboard indicating “Check Front Left Turn Signal” or “Check Front Right Turn Signal.”
  • The affected front headlight turn signal does not illuminate when activated.
  • The turn signal may blink at an unusual rate or fail to blink altogether.
  • Visible damage to the headlight or module, such as cracks or dents.

How to Fix the Infiniti Q30/QX30 Turn Signal Warning

If you encounter the "Check Front Left Turn Signal" or "Check Front Right Turn Signal" message on your Infiniti Q30 or QX30 dashboard, the most effective solution is to replace the faulty LED turn indicator module.

 Compatible replacement parts, such as the 10392-B 90065327 90074816 LED Module (Left Side) and 10393-B 90065328 90074817 LED Module (Right Side), are designed to restore proper functionality. You can easily purchase replacement modules online from Xenons4U

Replacing the LED Turn Indicator Module

To fix the problem:

  1. Remove the damaged LED turn indicator module from your vehicle.
  2. Replace it with the new module purchased from Xenons4U.
  3. Once replaced, reassemble all components properly.

No diagnostic tools or coding are required after replacement. The turn signal system will function normally as it did before.

Part Numbers and Compatibility Information

Below are some of the compatible part numbers and models: 

Right LED Turn Indicator Module:

Valeo part numbers

  • 10393-B
  • 90065328

Valeo heatsink part number

  • 90074817

Compatible cars

  • Infiniti Q30 QX30
  • 2015 2016 2017 2018 2019
  • Sport Premium
  • 2.2L diesel
  • 2.0L Gasoline Gas Petrol

Left LED Turn Indicator Module:

Valeo part numbers

  • 10392-B
  • 90065327

Valeo LED heatsink part number

  • 90074816

Compatible cars

  • Infiniti Q30 QX30
  • 2015 2016 2017 2018 2019
  • Sport Premium
  • 2.2L diesel
  • 2.0L Gasoline Gas Petrol