Start tuning now! Get your Bosch MD1CS003, MG1CS042, or MD1CS199 ECU unlocked right here in the USA with our quick and convenient mail-in unlocking service with same-day turnaround. This unlock supports Bench on Peugeot, Citroen, DS, Opal, Secma, and Vauxhall, and Toyota models. How it works: Order the unlock. We’ll email you a UPS Next Day Air label during business hours. Pack up your ECU and drop it off at any UPS access point. Supported ECUs Bosch MD1CS003 TC298 Bosch MG1CS042 TC298 Bosch MD1CS199 TC389 To confirm compatibility, perform a Bench Identification using an AutoTuner tool. Compatible Models 1.5L (Diesel, BlueHDI, D-4D, Ecotec D, MultiJet, & Turbo D) Citroen - Berlingo, C3 / Aircross, C4 / Cactus / Space Tourer, C5 Aircross, DS3 Crossback, DS7 Crossback, & Jumpy DS - DS7 Crossback Fiat - Scudeo Opel - Astra, Combo, Corsa, Crossland X, Grandland X, Insignia Grand Sport, Mokka, Vivaro, & Zafira Life Peugeot - 2008, 208, 3008, 308, 5008, 508, Expert / Traveller, Partner, & Rifter Toyota - ProAce, & ProAce City Vauxhall - Astria, Combo, Corsa, Crossland, Grandland X, Insignia, Mokka, Vivaro, & Zafira Compatible Models 1.6L - (THP PureTech GPF, Hybrid2, Hybrid4, Hybrid4 360) Citroen - C5 Aircross, D7 Crossback, DS9 DS - DS7 Crossback, DS9 Opel - Grandland X Peugeot - 3008, 308, 5008, 508, 508 Peugeot Sport Engineered Secma - F16 Turbo Vauxhall - Grandland X Compatible Models 2.2L - (2.2L EU6e, 2.2 Multijet, 2.2 BlueHDI, 2.2 diesel, 2.2 D4-D): Fiat Ducato (2.2 Multijet) Peugeot Boxer (2.2 BlueHDI) Citroen Jumper (2.2 BlueHDI) Opel / Vauxhall Movano (2.2 diesel) Toyota ProAce (2.2 D4-D)