# Vitesco 48V iBSG Starter-Generator (iBSG) \u2013 Part Number: 05E.903.019F<\/p>\n
This detailed product description refers to the state-of-the-art Vitesco 48V iBSG (Integrated Belt Starter Generator) unit, which is a key component in the latest generation mild-hybrid (mHEV) and eTSI models of the Volkswagen Group. This part combines the functions of a traditional alternator and starter motor into a single, efficient unit, supporting 48V network systems for improved fuel economy and smoother Start\/Stop functionality.<\/p>\n
## Overview and Functionality<\/p>\n
The 48V iBSG system is an important step in vehicle electrification. The Integrated Belt Starter Generator (iBSG) connects directly to the crankshaft via the belt, enabling fast and powerful engine restarts, as well as energy recovery (regenerative braking) during engine braking. This technology significantly reduces CO2 emissions and improves driving dynamics by supporting engine shut-off (coasting mode) and fast boost assistance.<\/p>\n
This specific unit, part number **05E.903.019F**, was developed for the mild-hybrid versions of the Volkswagen Group's (VW, SKODA) 1.5 liter TSI gasoline engines. The manufacturer Vitesco (formerly Continental Powertrain) guarantees factory quality and reliability.<\/p>\n
## Main Features and Advantages<\/p>\n
* **Integrated Solution:** Integrating the starter motor and alternator functions into one unit reduces complexity and weight compared to traditional systems.
\n* **48V Mild-Hybrid Support:** Optimized specifically for the 48V network architecture, enabling higher power electric assistance and more efficient energy recovery.
\n* **Excellent Start\/Stop Performance:** Provides seamless and almost instantaneous restart, minimizing the inconvenience caused by engine stops.
\n* **Regenerative Braking:** Efficient recovery of braking energy and charging of the 48V battery, which directly contributes to reducing fuel consumption.
\n* **Factory Quality:** Part compliant with original Volkswagen AG specifications, manufactured by Continental (Vitesco).<\/p>\n
## Technical Specifications<\/p>\n
The table below summarizes the critical technical data for product identification and installation:<\/p>\n
| Parameter | Value | Remarks |
\n| :— | :— | :— |
\n| **Factory Part Number (VW AG)** | 05E.903.019F | Primary Identifier |
\n| **Manufacturer** | Vitesco (formerly Continental) | |
\n| **Manufacturer Code (PSH)** | A196580 | |
\n| **Short Code 1** | A196581 | |
\n| **Short Code 2** | A196582 | |
\n| **Continental Part Number 1** | AAA9173190300 | |
\n| **Continental Part Number 2** | AAA9173190600 | |
\n| **System Voltage** | 48V | Mild-Hybrid System |
\n| **Category** | Alternators, Starter Motors\/Generators | |<\/p>\n
## Compatibility List (Application Areas)<\/p>\n
This iBSG unit is compatible with the 1.5 liter TSI gasoline engines of the latest Volkswagen and SKODA models, especially those utilizing 48V mild-hybrid technology.<\/p>\n
| Vehicle Make | Model | Engine Type | Displacement (ccm) | Cylinders | Power (kW) | Power (HP) | Engine Code | Production Date |
\n| :— | :— | :— | :— | :— | :— | :— | :— | :— |
\n| **SKODA** | KODIAQ II (PS7) | 1.5 TSI mHEV | 1498 | 4 | 110 | 150 | DXDB | 2024.01 – |
\n| **SKODA** | OCTAVIA IV (NX3, NN3, PV3) | 1.5 eTSI | 1498 | 4 | 85 | 116 | DXDE | 2024.04 – |
\n| **SKODA** | OCTAVIA IV Combi (NX5, PV5) | 1.5 eTSI | 1498 | 4 | 85 | 116 | DXDE | 2024.04 – |
\n| **SKODA** | SUPERB IV (NZ3) | 1.5 TSi mHEV | 1498 | 4 | 110 | 150 | DXDB | 2023.11 – |
\n| **SKODA** | SUPERB IV Stationwagen (NZ5) | 1.5 TSI mHEV | 1498 | 4 | 110 | 150 | DXDB | 2023.11 – |
\n| **VW** | GOLF VIII (CD1, DA1) | 1.5 eTSI | 1498 | 4 | 85 | 116 | DXDE | 2024.03 – |
\n| **VW** | GOLF VIII Variant (CG5, DB5) | 1.5 eTSI | 1498 | 4 | 85 | 116 | DXDE | 2024.03 – |
\n| **VW** | PASSAT B9 Variant (CJ5) | 1.5 eTSI | 1498 | 4 | 110 | 150 | DXDB | 2023.10 – |
\n| **VW** | TIGUAN (CT1) | 1.5 eTSI | 1498 | 4 | 96 | 131 | DXDC | 2023.09 – |
\n| **VW** | TIGUAN (CT1) | 1.5 eTSI | 1498 | 4 | 110 | 150 | DXDB | 2023.09 – |<\/p>\n
*Note: Compatibility check is recommended based on the exact chassis number (VIN), especially due to minor differences in engine control software and network architecture.*<\/p>\n
## Professional Notes for Installation<\/p>\n
The replacement of iBSG units requires special expertise, especially due to 48V systems that operate at a higher voltage than traditional 12V systems. Communication via LIN (Local Interconnect Network) protocol with the Engine Control Unit (ECU) is essential for correct operation. Workshops must have the appropriate diagnostic tools and training (e.g., Start\/Stop or LIN protocol training) to properly initialize and calibrate the system after replacement.<\/p>\n
This Vitesco part is an ideal choice for professional workshops and independent garages performing reliable repairs on the latest Volkswagen Group mild-hybrid vehicles. Continental\/Vitesco parts guarantee Original Equipment (OE) performance and lifespan.<\/p>","protected":false},"excerpt":{"rendered":"
State-of-the-art Vitesco 48V iBSG (Integrated Belt-driven Starter Generator). Part number: 05E.903.019F. Reliable component.<\/p>","protected":false},"featured_media":350388,"template":"","meta":[],"product_brand":[366],"product_cat":[12998],"product_tag":[],"class_list":{"0":"post-362754","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-stremtec","7":"product_cat-egyeb-termekek","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/staging.met-industry.hu\/en\/wp-json\/wp\/v2\/product\/362754","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/staging.met-industry.hu\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/staging.met-industry.hu\/en\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":0,"href":"https:\/\/staging.met-industry.hu\/en\/wp-json\/wp\/v2\/product\/362754\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/staging.met-industry.hu\/en\/wp-json\/wp\/v2\/media\/350388"}],"wp:attachment":[{"href":"https:\/\/staging.met-industry.hu\/en\/wp-json\/wp\/v2\/media?parent=362754"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/staging.met-industry.hu\/en\/wp-json\/wp\/v2\/product_brand?post=362754"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/staging.met-industry.hu\/en\/wp-json\/wp\/v2\/product_cat?post=362754"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/staging.met-industry.hu\/en\/wp-json\/wp\/v2\/product_tag?post=362754"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}