Driver Door ECU Communication Stop
Table of contents
B2549 LEXUS Possible 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
How do I fix code B2549 LEXUS?
Check 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.
Cost of diagnosing the B2549 LEXUS code
The cost of diagnosing the B2549 LEXUS code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
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.