Engine-Codes - Lexus - B15C5 LEXUS

B15C5 LEXUS - Manual Button Malfunction

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

B15C5 LEXUS 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 B15C5 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 B15C5 LEXUS code

Labor: 1.0

The cost to diagnose the B15C5 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.

Possible Symptoms

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

B15C5 LEXUS Meaning

This Diagnostic Trouble Code (DTC) is set when the Data Communication Module (DCM) (Telematics Transceiver) detects an open or short circuit in the manual (SOS) switch.

More Information

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