DTC B1572: Telephone Microphone Error [08/2013 - ]: Description
WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
This DTC is set when the DCM (Telematics Transceiver) detects a malfunction in the telephone microphone assembly circuit.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B1572 | Current of MCVD reaches malfunction criteria for 10 seconds while power switch is on (IG). |
|