Airbag Signal Malfunction/Not Input
Table of contents
B15C4 LEXUS Possible Causes
- Faulty Center Airbag Sensor Assembly
- Center Airbag Sensor Assembly harness is open or shorted
- Center Airbag Sensor Assembly circuit poor electrical connection
- Faulty Data Communication Module (DCM) (Telematics Transceiver)
How do I fix code B15C4 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 B15C4 LEXUS code
The cost of diagnosing the B15C4 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)
- Air Bag Warning Light ON
B15C4 LEXUS Description
If the Data Communication Module (DCM) (Telematics Transceiver) detects an error in communication between the DCM (Telematics Transceiver) and the Center Airbag Sensor Assembly as a result of the DCM (Telematics Transceiver) self check, this Diagnostic Trouble Code (DTC) will be set.