Engine-Codes - Lexus - B1572 LEXUS

B1572 LEXUS - Telephone Microphone Error

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

B1572 LEXUS Possible Causes

  • Faulty Telephone Microphone Assembly
  • Telephone Microphone Assembly harness is open or shorted
  • Telephone Microphone Assembly circuit poor electrical connection
  • Faulty Map Light Assembly
  • Faulty Data Communication Module (DCM) (Telematics Transceiver)

How is the B1572 LEXUS code repair?

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 B1572 LEXUS code

Labor: 1.0

The cost to diagnose the B1572 LEXUS code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
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Possible Symptoms

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

B1572 LEXUS Meaning

This Diagnostic Trouble Code (DTC) is set when the Data Communication Module (DCM) (Telematics Transceiver) detects a malfunction in the telephone microphone assembly circuit.

More Information

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