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B2549 Lexus Code - Driver Door ECU Communication Stop

- Code Popularity: 571 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC B2549 Lexus?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Multiplex Network Door ECU Front Left
  • Multiplex Network Door ECU Left Front harness is open or shorted
  • Multiplex Network Door ECU Left Front circuit poor electrical connection
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How to Fix the DTC B2549 Lexus?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B2549 Lexus code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

Code B2549 Lexus Description

Receiving the multiplex signals (driver side window position). The sliding roof operation will be stopped if the window does not open further from the specified position.

OBDII Code B2549 Lexus - Driver Door ECU Communication Stop - AutoCodes.com
B2549 Lexus Code - Driver Door ECU Communication Stop

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Code B2549 Lexus comments

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