Engine-Codes - Lexus - B1571 LEXUS

B1571 LEXUS Code - Manual Switch Green Indicator Malfunction

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

|B1571 LEXUS code possible causes

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

|How is the B1571 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 B1571 LEXUS code

Labor: 1.0

The cost to diagnose the B1571 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.

|What are B1571 LEXUS code possible symptoms?

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

|What is B1571 LEXUS code meaning?

This Diagnostic Trouble Code (DTC) is set when the Data Communication Module (DCM) (Telematics Transceiver) detects an open or short in the manual (SOS) switch green indicator circuit of the manual (SOS) switch. The manual (SOS) switch green indicator illuminates after the power switch is turned on (IG). If the Safety Connect system is not active, the manual (SOS) switch green indicator will turn off. If the Safety Connect system is active, the manual (SOS) switch green indicator will blink while communicating with call center.

|Need more information with the B1571 LEXUS code?

Need more information on how to fix the B1571 LEXUS code?
Get Access to Factory Service Manuals

|Need help with a B1571 LEXUS code?

Get the B1571 Lexus code diagnosed by a professional: Find a repair shop in your area