Mazda TSB #SA-043-20
2019 Mazda MAZDA3
Affected Component: EQUIPMENT ADAPTIVE/MOBILITY
- Summary
- Some vehicles may exhibit DTC U2120:00 and/or U2500:82 stored in memory and the i-ACTIVSENSE warning light (amber) ON when turning ON the ignition after any electronic control unit (ECU) is reprogramed or configured using MDARS. NOTE: ECU stands for general units (cameras and modules), all of which can be reprogrammed.