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B1571 LEXUS

B1571 LEXUS - Manual Switch Green Indicator Malfunction

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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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)

Possible symptoms

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

B1571 Lexus Description

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.
OBDII Code B1571 Lexus - Manual Switch Green Indicator Malfunction - AutoCodes.com

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B1571 LEXUS Comments

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