DTC U3000 4A: DSC Unit Mis-Matched Installation: Notes

WARNING: This page is about a different car, the 2014 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

DTC U3000:4A (DYNAMIC STABILITY CONTROL) DETECTION CONDITION AND POSSIBLE CAUSE

DTC	U3000:4A	DSC unit mis-matched installation
DETECTION CONDITION	Detection of situation where vehicle-type input signal and DSC HU/CM information remains incongruent through CAN information
FAIL-SAFE FUNCTION	Illuminates the ABS warning light, TCS/DSC indicator light, and master warning light^1 . Tire pressure monitoring system warning light illuminates after flashes. Inhibits the ABS, brake assist, TCS, Hill Launch Assist (HLA), vehicle roll prevention function^2 , DSC, Mazda Radar Cruise Control (MRCC)^2 , Smart City Brake Support (SCBS)^2 , and TPMS controls. ^1 : Vehicles with Smart City Brake Support (SCBS). ^2 : If equipped.
POSSIBLE CAUSE	Mis-Matched installation of DSC HU/CM Instrument cluster configured improperly.
SYSTEM WIRING DIAGRAM	Not applicable