Engine-Codes - Lexus - B1579 Lexus

B1579 Lexus Code - Voice Recognition Microphone Disconnected

- Code Popularity: 2,472 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the Code B1579 Lexus?

  • Faulty Map Light Assembly
  • Faulty Telephone Microphone Assembly
  • Telephone Microphone Assembly harness is open or shorted
  • Telephone Microphone Assembly circuit poor electrical connection
  • Faulty Radio and Display Receiver Assembly (or Navigation Receiver Assembly)

|How to Fix the B1579 Lexus Code?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

|What is the Cost to Diagnose the Code B1579 Lexus?

Labor: 1.0

The cost to diagnose the B1579 Lexus code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

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|What are Code B1579 Lexus Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

|What Does the B1579 Lexus Code Mean?

The Radio and Display Receiver Assembly (or Navigation Receiver Assembly) and Telephone Microphone Assembly are connected to each other using the microphone connection detection signal lines. This Diagnostic Trouble Code (DTC) is stored when a microphone connection detection signal line is disconnected.

Voice Recognition Microphone Disconnected

|Need more Information on the B1579 Lexus Code?

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|Need Help with the B1579 Lexus Code?

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