VCBATT_a494_LVBatteryTempBlockingOTA

The vehicle controller detects the low voltage (LV) battery is not within an acceptable temperature range to support vehicle electrical systems during an over-the-air (OTA) vehicle software update.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

As the vehicle relies on LV battery support while installing software packages, any attempted vehicle software update will be blocked to prevent loss of electrical power during the update sequence.

Description

The vehicle controller detects the low voltage (LV) battery is not within an acceptable temperature range to support vehicle electrical systems during an over-the-air (OTA) vehicle software update.

Cause

The vehicle controller detects the LV battery temperature dropping below -20 degrees Celsius for more than 5 consecutive seconds.

Clear condition

The vehicle controller detects the LV battery temperature rising and remaining above -20 degrees Celsius for more than 60 consecutive seconds.

Models

Model S 2021+, Model X 2021+

Visibility

service

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