Skip to content

TAS_a087 — Over Voltage12 V Swtchd

Full alert identifier: TAS_a087_overVoltage12VSwtchd

Alert description

Switched 12V supply measured considerably higher than input 12V supply.

Potential impact

Air suspension leveling will be disabled. Active damping control will be disabled.

Set condition

Switched 12V supply measured considerably higher than input 12V supply.

Clear condition

Vehicle-power-state cycle from off to on.

Signals to check

These diagnostic fields are associated with TAS_a087. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Voltage 12 V Switched TAS_a087_voltage12VSwitched V

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of TAS_a087.

Browse all TAS alert codes