Vehicle Stability Assist
DTC 81: Central Processing Unit (CPU)1. Turn the ignition switch ON (II).
2. Clear the DTC with the HDS.
3. Turn the ignition switch OFF, then turn it ON (II) again.
4. Check for DTCs with the HDS.
Is DTC 81 indicated?
YES - Replace the VSA modulator-control unit.
NO - Intermittent failure, the system is OK at this time.