AutoTuner is an ECU and TCU programming tool supporting OBD, bench and boot methods for listed controllers. The manufacturer offers Master and Slave configurations; the Master handles unencrypted calibration files while the Slave works with a linked Master.
Its product information lists checksum correction, data logging and fault-code functions on supported applications. Verify the exact vehicle and control unit in its current coverage list, including whether a preliminary unlock or accessory is needed. The manufacturer advertises updates without a subscription; check current local terms.
Sources and photographs
AutoTuner: illustrated product page; AutoTuner: connection methods; AutoTuner: read/write and calibration software.