PMR_a101_hwVoltageMonitorTrip

The Error Signal Module (ESM) Voltage Monitor (VMON) module detected under/overvoltage on one or more of the following rails: VDDA 1.8V, VBGAP 0.9V, VDD 1.2V, IO BIAS, external supply monitor, VDDA 3.3V, ADC0, ADC1/2, ADC3/4, or ADC_R0/1.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

The processor is put into a safe state as a result of the under/overvoltage.

Description

The Error Signal Module (ESM) Voltage Monitor (VMON) module detected under/overvoltage on one or more of the following rails: VDDA 1.8V, VBGAP 0.9V, VDD 1.2V, IO BIAS, external supply monitor, VDDA 3.3V, ADC0, ADC1/2, ADC3/4, or ADC_R0/1.

Cause

Any of the relevant ESM VMON status registers indicate under/overvoltage.

Clear condition

All the relevant ESM VMON status registers indicate nominal voltage.

Models

Model 3 2024+, Model Y 2025+

Visibility

service

Want to track your firmware alerts, trips and more?

Sign up for Tessie. Try it free for 14 days. Happiness guaranteed.