DI_a170 — Tire Config Updated

Full alert identifier: DI_a170_tireConfigUpdated

Alert description

The drive inveter (DI) electronic control unit (ECU) detects that the tire configuration has been updated.

Potential impact

This alert indicates the vehicle is quickly learning the new tire configuration in order to improve the driving experience and reduce loss of regen or drive torque after tire service.

Set condition

This alert is set when the user runs Tire Configuration in the Service UI, or the similar ODIN routine is run through Toolbox. It could indicate the vehicle recently had tire service, and the user is inputting the new tire information.

Clear condition

This alert clears immediately after setting.

Signals to check

These diagnostic fields are associated with DI_a170. Check the alert's Alert Log in Service Mode Plus for available values.

Signal	Unit
Distance Since Last Tire Config `DI_a170_distanceSinceLastTireConfig` 63 SNA	km
K Tire `DI_a170_kTire`	—
Odometer `DI_a170_odometer` 4095 SNA	km
Tire Fitment `DI_a170_tireFitment` 0 SQUARE 1 STAGGERED 3 SNA	—
Tire Season Selected `DI_a170_tireSeasonSelected` 0 NON WINTER 1 WINTER	—
Tread Depth Alert Set `DI_a170_treadDepthAlertSet`	—
Wear Factor Fr L `DI_a170_wearFactorFrL`	ratio
Wear Factor Fr R `DI_a170_wearFactorFrR`	ratio

Show 1 more field

Signal	Unit
Wear Factor Re L `DI_a170_wearFactorReL`	ratio

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DI_a170.