{"product_id":"ecu-ems2-lucas-j1708-volvo-fh12-fm12","title":"ECU TRW EMS2, EMS2.2, EMS2.3 and EMS2.4 \/ Lucas J1708 — Full Family | Volvo FH \/ FM \/ FMX | Repair and Remanufacturing","description":"\u003ch2\u003eWhat is the TRW EMS2 ECU — and why it matters\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eTRW EMS2\u003c\/strong\u003e (Engine Management System 2) is the original electronic control unit for \u003cstrong\u003eVolvo FH and FM\u003c\/strong\u003e trucks equipped with unit injector (UI) diesel engines. Manufactured by TRW\/Lucas — now part of the ZF group — it was the standard engine management system for the Volvo generation preceding common rail, covering 7 to 16-liter engines on the D7, D9B, D12, D12D, D13A, and D16E platforms.\u003c\/p\u003e\n\u003cp\u003eThis ECU controls the individualized activation of each unit injector (UI), manages J1708 and J1939 diagnostic protocols, protects the engine against overvoltage and sensor failures, and communicates with the gearbox, brakes, and dashboard via the CAN network.\u003c\/p\u003e\n\u003cp\u003eWhen it fails, the truck may exhibit anything from severe power loss and J1939 fault codes to a complete engine shutdown. \u003cstrong\u003eECM Tech Center\u003c\/strong\u003e specializes in \u003cstrong\u003etechnical repair and remanufacturing of this ECU\u003c\/strong\u003e, with an electronic bench, J1708\/J1939 reading tools, and a formal 90-day warranty on all services.\u003c\/p\u003e\n\n\u003ch2\u003eVariant Comparison — EMS2 Family by Engine\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003cthead\u003e\u003ctr\u003e\n\n\u003cth\u003eFeature\u003c\/th\u003e\n\n\u003cth\u003eEMS2.2 — D12 \/ D12D Engine\u003c\/th\u003e\n\n\u003cth\u003eEMS2.3 — D13A Engine\u003c\/th\u003e\n\n\u003cth\u003eEMS2.3 — D16E Engine\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eEMS2 Subversion\u003c\/td\u003e\n\n\u003ctd\u003e\n\n\u003cstrong\u003eEMS2.2\u003c\/strong\u003e (V01 \/ V02 \/ V03)\u003c\/td\u003e\n\n\u003ctd\u003e\u003cstrong\u003eEMS2.3\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e\u003cstrong\u003eEMS2.3\u003c\/strong\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eProcessor (CPU)\u003c\/td\u003e\n\n\u003ctd\u003eMotorola\/Freescale \u003cstrong\u003eMPC5554\u003c\/strong\u003e\n\n\u003c\/td\u003e\n\n\u003ctd\u003eFreescale \u003cstrong\u003eMPC5674F\u003c\/strong\u003e\n\n\u003c\/td\u003e\n\n\u003ctd\u003eFreescale \u003cstrong\u003eMPC5674F\u003c\/strong\u003e\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eEngine\u003c\/td\u003e\n\n\u003ctd\u003eD12 \/ D12D — 12L, 6 cyl.\u003c\/td\u003e\n\n\u003ctd\u003eD13A — 13L, 6 cyl.\u003c\/td\u003e\n\n\u003ctd\u003eD16E — 16L, 6 cyl.\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eInjection system\u003c\/td\u003e\n\n\u003ctd\u003eUnit Injectors (UI)\u003c\/td\u003e\n\n\u003ctd\u003eUnit Injectors (UI)\u003c\/td\u003e\n\n\u003ctd\u003eUnit Injectors (UI)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eFuel supported\u003c\/td\u003e\n\n\u003ctd\u003eDiesel\u003c\/td\u003e\n\n\u003ctd\u003eDiesel \u003cstrong\u003eand CNG (Methane)\u003c\/strong\u003e\n\n\u003c\/td\u003e\n\n\u003ctd\u003eDiesel\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eCalibration memory\u003c\/td\u003e\n\n\u003ctd\u003ePSOP (external to processor)\u003c\/td\u003e\n\n\u003ctd\u003eIntegrated Flash\u003c\/td\u003e\n\n\u003ctd\u003eIntegrated Flash\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eVoltage regulation\u003c\/td\u003e\n\n\u003ctd\u003eDual (external + internal 24V→5V)\u003c\/td\u003e\n\n\u003ctd\u003eSingle + dual CAN protection\u003c\/td\u003e\n\n\u003ctd\u003eSingle\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eExternal communication\u003c\/td\u003e\n\n\u003ctd\u003eJ1708 \/ J1939\u003c\/td\u003e\n\n\u003ctd\u003eJ1708 \/ J1939\u003c\/td\u003e\n\n\u003ctd\u003eJ1708 \/ J1939\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eInternal network (chassis)\u003c\/td\u003e\n\n\u003ctd\u003eSingle CAN\u003c\/td\u003e\n\n\u003ctd\u003eDual CAN (CAN1 + CAN2)\u003c\/td\u003e\n\n\u003ctd\u003eCAN\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eVehicles\u003c\/td\u003e\n\n\u003ctd\u003eFH12, NH12, FM12\u003c\/td\u003e\n\n\u003ctd\u003eFH (gen. 2), FM, FMX\u003c\/td\u003e\n\n\u003ctd\u003eFH16\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eCritical point in D12\/D12D variant:\u003c\/strong\u003e The PSOP memory can be written separately from the processor — it is the component most frequently affected by calibration failures. PSOP degradation results in a non-starting engine, power loss, or erratic UI behavior.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCritical point in D13A variant:\u003c\/strong\u003e The dual CAN architecture (CAN1 = engine \/ CAN2 = chassis and body) means that failures in the CAN interface circuits generate communication codes even without mechanical failure — often mistaken for automatic transmission or ABS problems.\u003c\/p\u003e\n\n\u003ch2\u003eEMS2 Subversions — Identification by Processor\u003c\/h2\u003e\n\u003cp\u003eThe EMS2 family has gone through four distinct hardware generations. Knowing the subversion is essential for the bench technician to select the correct repair and reflash procedure:\u003c\/p\u003e\n\u003ctable\u003e\n\n\u003cthead\u003e\u003ctr\u003e\n\n\u003cth\u003eSubversion\u003c\/th\u003e\n\n\u003cth\u003eProcessor (CPU)\u003c\/th\u003e\n\n\u003cth\u003eMain Feature\u003c\/th\u003e\n\n\u003cth\u003eTypical Application\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\n\n\u003cstrong\u003eEMS2\u003c\/strong\u003e (original)\u003c\/td\u003e\n\n\u003ctd\u003eMotorola \u003cstrong\u003eMPC565 \/ MPC566\u003c\/strong\u003e\n\n\u003c\/td\u003e\n\n\u003ctd\u003eGeneration 1 — simpler architecture\u003c\/td\u003e\n\n\u003ctd\u003eD12 (first FH12)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\n\n\u003cstrong\u003eEMS2.2\u003c\/strong\u003e V01 \/ V02 \/ V03\u003c\/td\u003e\n\n\u003ctd\u003eMotorola\/Freescale \u003cstrong\u003eMPC5554\u003c\/strong\u003e\n\n\u003c\/td\u003e\n\n\u003ctd\u003eSeparable PSOP memory; 3 layout revisions\u003c\/td\u003e\n\n\u003ctd\u003eD12D — FH12 gen. 2, NH12, FM12\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eEMS2.3\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003eFreescale \u003cstrong\u003eMPC5674F\u003c\/strong\u003e\n\n\u003c\/td\u003e\n\n\u003ctd\u003eDual CAN; support for diesel and \u003cstrong\u003eCNG (Methane)\u003c\/strong\u003e\n\n\u003c\/td\u003e\n\n\u003ctd\u003eD13A — FH gen.2, FM, FMX; also gas trucks\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eEMS2.4\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003eFreescale\/NXP \u003cstrong\u003eMPC5777C\u003c\/strong\u003e\n\n\u003c\/td\u003e\n\n\u003ctd\u003eLatest generation\u003c\/td\u003e\n\n\u003ctd\u003eNewer Volvo platforms — consult\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eHow to identify the subversion:\u003c\/strong\u003e The label on the physical module indicates the Volvo part number (e.g., 21900553). If in doubt, send a photo of the label via WhatsApp — our team will identify the subversion before shipping.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCNG \/ Methane:\u003c\/strong\u003e Volvo trucks with compressed natural gas (CNG) engines using the EMS2.3 platform are also supported. Please inform the fuel type when contacting us.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Data — TRW EMS2 \/ Lucas J1708 ECU\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003cthead\u003e\u003ctr\u003e\n\n\u003cth\u003eField\u003c\/th\u003e\n\n\u003cth\u003eDetail\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eModule\u003c\/td\u003e\n\n\u003ctd\u003eTRW EMS2 — Engine Management System 2\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eECU Manufacturer\u003c\/td\u003e\n\n\u003ctd\u003eTRW \/ Lucas (ZF group)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eInjection system\u003c\/td\u003e\n\n\u003ctd\u003eUnit Injectors (UI) — electronic with mechanical actuation, \u003cstrong\u003enot common rail\u003c\/strong\u003e\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eDiagnostic protocol\u003c\/td\u003e\n\n\u003ctd\u003eJ1708 \/ J1939\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eInternal protocol (chassis)\u003c\/td\u003e\n\n\u003ctd\u003eCAN bus (single or dual, depending on variant)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eEngines supported\u003c\/td\u003e\n\n\u003ctd\u003eD7, D9B, D12, D12D, D13A, D16E — diesel and CNG (EMS2.3)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003ePower covered\u003c\/td\u003e\n\n\u003ctd\u003e180 to 660 HP\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eCommon part numbers\u003c\/td\u003e\n\n\u003ctd\u003e20827096 · 20456583 · 21057076 · \u003cstrong\u003e21900553\u003c\/strong\u003e (confirm on physical module label)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eDiagnostic tools\u003c\/td\u003e\n\n\u003ctd\u003eVolvo VCADS \/ PTT (J1708 interface), generic J1939 readers\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eCompatible Vehicles\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003cthead\u003e\u003ctr\u003e\n\n\u003cth\u003eSeries \/ Model\u003c\/th\u003e\n\n\u003cth\u003eEngine\u003c\/th\u003e\n\n\u003cth\u003eSystem\u003c\/th\u003e\n\n\u003cth\u003ePower\u003c\/th\u003e\n\n\u003cth\u003eNote\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eVolvo FH12\u003c\/td\u003e\n\n\u003ctd\u003eD12 \/ D12D\u003c\/td\u003e\n\n\u003ctd\u003eUI (not common rail)\u003c\/td\u003e\n\n\u003ctd\u003e340–460 HP\u003c\/td\u003e\n\n\u003ctd\u003eFH12 generation 1 and 2\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eVolvo NH12\u003c\/td\u003e\n\n\u003ctd\u003eD12D\u003c\/td\u003e\n\n\u003ctd\u003eUI\u003c\/td\u003e\n\n\u003ctd\u003e380–460 HP\u003c\/td\u003e\n\n\u003ctd\u003eHighway line\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eVolvo FM12\u003c\/td\u003e\n\n\u003ctd\u003eD12D\u003c\/td\u003e\n\n\u003ctd\u003eUI\u003c\/td\u003e\n\n\u003ctd\u003e340–420 HP\u003c\/td\u003e\n\n\u003ctd\u003eFM line with D12\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eVolvo FH (generation 2)\u003c\/td\u003e\n\n\u003ctd\u003eD13A\u003c\/td\u003e\n\n\u003ctd\u003eUI (not common rail)\u003c\/td\u003e\n\n\u003ctd\u003e400–480 HP\u003c\/td\u003e\n\n\u003ctd\u003ePre-D13C (common rail)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eVolvo FM\u003c\/td\u003e\n\n\u003ctd\u003eD13A\u003c\/td\u003e\n\n\u003ctd\u003eUI\u003c\/td\u003e\n\n\u003ctd\u003e400–480 HP\u003c\/td\u003e\n\n\u003ctd\u003eFM with D13A\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eVolvo FMX\u003c\/td\u003e\n\n\u003ctd\u003eD13A\u003c\/td\u003e\n\n\u003ctd\u003eUI\u003c\/td\u003e\n\n\u003ctd\u003e400–480 HP\u003c\/td\u003e\n\n\u003ctd\u003eOff-road \/ construction line\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eVolvo FH16\u003c\/td\u003e\n\n\u003ctd\u003eD16E\u003c\/td\u003e\n\n\u003ctd\u003eUI\u003c\/td\u003e\n\n\u003ctd\u003e540–660 HP\u003c\/td\u003e\n\n\u003ctd\u003eFH16 generation before D16G\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eVolvo FM7 \/ FM9 \/ FM10\u003c\/td\u003e\n\n\u003ctd\u003eD7 \/ D9B\u003c\/td\u003e\n\n\u003ctd\u003eUI\u003c\/td\u003e\n\n\u003ctd\u003e180–340 HP\u003c\/td\u003e\n\n\u003ctd\u003eMedium lines\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eVolvo B12 \/ Genesis \/ FL6\u003c\/td\u003e\n\n\u003ctd\u003eD12 \/ D7\u003c\/td\u003e\n\n\u003ctd\u003eUI\u003c\/td\u003e\n\n\u003ctd\u003evariable\u003c\/td\u003e\n\n\u003ctd\u003eBuses and special chassis\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eVolvo FM13\u003c\/td\u003e\n\n\u003ctd\u003eD13A\u003c\/td\u003e\n\n\u003ctd\u003eUI\u003c\/td\u003e\n\n\u003ctd\u003e400–480 HP\u003c\/td\u003e\n\n\u003ctd\u003eFM with D13A\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eQuestion about compatibility? Send a photo of the ECU and engine labels via WhatsApp — we will confirm the exact model and variant before any shipment.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003e⚠️ Attention — When the ECU is different from TRW EMS2\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003cthead\u003e\u003ctr\u003e\n\n\u003cth\u003eSituation\u003c\/th\u003e\n\n\u003cth\u003eCorrect ECU\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eVolvo with \u003cstrong\u003eD5E\u003c\/strong\u003e engine (5L, medium truck)\u003c\/td\u003e\n\n\u003ctd\u003e\n\n\u003cstrong\u003eBosch EDC 7\u003c\/strong\u003e — different ECU\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eVolvo with \u003cstrong\u003eD13C\u003c\/strong\u003e or newer engine (common rail)\u003c\/td\u003e\n\n\u003ctd\u003eNew generation Volvo ECU — not EMS2\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eVolvo with \u003cstrong\u003eD12, D12D, D13A, D16E\u003c\/strong\u003e engine (UI, pre-common rail)\u003c\/td\u003e\n\n\u003ctd\u003e\n\n\u003cstrong\u003eTRW EMS2 \/ Lucas J1708\u003c\/strong\u003e — this product\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eModule with reference \u003cstrong\u003e\"EMS2.4\"\u003c\/strong\u003e or \u003cstrong\u003e\"ZF EMS-2-4\"\u003c\/strong\u003e\n\n\u003c\/td\u003e\n\n\u003ctd\u003eTRW EMS2.4 (MPC5777C) — newer generation, consult availability\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eVolvo with \u003cstrong\u003eCNG \/ Methane\u003c\/strong\u003e engine (compressed natural gas)\u003c\/td\u003e\n\n\u003ctd\u003e\n\n\u003cstrong\u003eTRW EMS2.3\u003c\/strong\u003e — also supported, please inform fuel type\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eUnsure about the engine\u003c\/td\u003e\n\n\u003ctd\u003eSend a photo of the engine and ECU labels via WhatsApp\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eCommon Symptoms and Failures — TRW EMS2 ECU\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eEngine won't start or very difficult to start\u003c\/strong\u003e — frequent in the D12D variant due to PSOP degradation (calibration memory)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSevere power loss + limp mode (derate)\u003c\/strong\u003e — failure in UI actuation drivers or voltage protection circuits\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eJ1939 fault code SPN 636 \/ SPN 723\u003c\/strong\u003e — engine speed sensor (CKP) failure or reading interface failure within the ECU\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCommunication failure with automatic transmission (I-Shift) or ABS\u003c\/strong\u003e — characteristic of the D13A variant, when CAN2 (chassis) interface circuits fail\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eEngine enters emergency mode when heating up\u003c\/strong\u003e — internal voltage regulator (24V→5V) of the D12D variant with intermittent failure\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eIndividual injector failure (UI 1 to UI 6)\u003c\/strong\u003e — burnt power drivers for UI actuation\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eECU not communicating with the scanner\u003c\/strong\u003e — J1708 interface failure or main connector input protection failure\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow Our Process Works\u003c\/h2\u003e\n\u003col\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eContact and triage\u003c\/strong\u003e — inform vehicle model, engine, and reported defect (J1939 code, symptom, or history)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eModule shipment\u003c\/strong\u003e — we arrange details, and you send it via postal service or carrier; we track receipt\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBench diagnosis\u003c\/strong\u003e — J1708\/J1939 reading, voltage analysis, inspection of 6 UI drivers, PSOP memory verification (EMS2.2) or dual CAN circuits (EMS2.3), voltage regulators, and main connector\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eQuotation\u003c\/strong\u003e — we send a technical report with the repair cost for your approval; no upfront charges\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eRepair and reflash\u003c\/strong\u003e — we replace faulty components and reflash calibration maps with the correct file for the exact subversion\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eFinal bench test\u003c\/strong\u003e — we simulate all sensors, actuators, and J1708\/J1939 protocols before return\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eShipment with warranty\u003c\/strong\u003e — module returns with invoice and \u003cstrong\u003e90-day technical warranty\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\u003cp\u003e📦 Average repair time: \u003cstrong\u003e7 to 15 business days\u003c\/strong\u003e after module receipt.\u003cbr\u003e🚚 We serve all of Brazil — local pickup and delivery available in \u003cstrong\u003eCE\u003c\/strong\u003e and \u003cstrong\u003ePR\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eExchange Program — Remanufactured Module\u003c\/h2\u003e\n\u003cp\u003eIn addition to repairing your module, ECM Tech Center offers a \u003cstrong\u003eremanufactured module exchange program\u003c\/strong\u003e: you send us your faulty module as part of the payment and receive in return a remanufactured unit, bench-tested and ready for immediate installation, without waiting for repair time. Especially recommended when the truck cannot be out of service.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention — mandatory prior assessment:\u003c\/strong\u003e Modules with severe electrical damage may not be accepted as exchange credit. Describe the history via WhatsApp, and our technical team will analyze it without obligation.\u003c\/p\u003e\n\n\u003ch2\u003eWarranty\u003c\/h2\u003e\n\u003cp\u003eAll repaired or remanufactured modules come with a \u003cstrong\u003e90-day technical warranty\u003c\/strong\u003e from the date of receipt by the customer. The warranty covers defects related to the repair performed.\u003c\/p\u003e\n\n\u003ch2\u003eContact Us Now via WhatsApp\u003c\/h2\u003e\n\u003cp\u003eInform the vehicle model, engine (and EMS2 subversion if known), and the fault code or symptom. Our technical team will respond and send a quote within 24 hours.\u003c\/p\u003e\n\u003cp\u003e📱 \u003cstrong\u003eNortheast Team — CE:\u003c\/strong\u003e (88) 9704-1186\u003c\/p\u003e\n\u003cp\u003e📱 \u003cstrong\u003eSouth \/ National Team — PR:\u003c\/strong\u003e (67) 9640-4607\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eProduct subject to inquiry — price and availability confirmed via WhatsApp. Remanufactured module available subject to stock check; customer module repair by order.\u003c\/em\u003e\u003c\/p\u003e","brand":"ECM Tech Center","offers":[{"title":"EMS2 — D12 (MPC565\/566)","offer_id":55936190447938,"sku":null,"price":10000.0,"currency_code":"BRL","in_stock":true},{"title":"EMS2.2 — D12D (MPC5554)","offer_id":56034488156482,"sku":null,"price":10000.0,"currency_code":"BRL","in_stock":false},{"title":"EMS2.3 — D13A \/ CNG (MPC5674F)","offer_id":56034488189250,"sku":null,"price":10000.0,"currency_code":"BRL","in_stock":false},{"title":"EMS2.4 — New Generation (MPC5777C)","offer_id":56034488222018,"sku":null,"price":10000.0,"currency_code":"BRL","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1028\/2346\/1186\/files\/control-unit-EMS-2-4.jpg?v=1788226785","url":"https:\/\/www.ecmtechcenter.com\/en\/products\/ecu-ems2-lucas-j1708-volvo-fh12-fm12","provider":"Ecm Tech Center","version":"1.0","type":"link"}