DI_a021_packOvervoltage
DI_a021_packOvervoltage
Alert Information
Category
Drive Unit
Severity
critical
Live Incidence Rate
<0.01%
Models
Model 3Model YModel SModel XCybertruckSemitruck
Description
The drive interface (DI) electronic control unit (ECU) detects that the high voltage (HV) battery pack is over voltage enough to temporarily disable regenerative braking.
Potential Impact
The DI ECU may disable regenerative braking.
Set Condition
The DI ECU detects that the HV battery pack voltage is significantly over the max bus voltage while the vehicle is in Drive or Reverse.
Clear Condition
Clears on the next drive cycle.