Vendors's code: 03C906022AL
Product code: 0261S04399
Shipping costs are not included in the price.
Shipping costs are not included in the price.
express delivery 3-6 days
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0261S04399 / 03C906022AL is a tested Bosch ECU ENGINE CONTROLLER compatible with selected Volkswagen, Audi and Seat vehicles. The module has been professionally prepared in IMMO OFF Plug&Play configuration, allowing installation without immobilizer programming after replacement.
0261S04399 / 03C906022AL is an original Bosch ECU ENGINE CONTROLLER used in selected VW, Audi and Seat vehicles equipped with gasoline TSI / TFSI engines. This module has been professionally prepared in IMMO OFF Plug&Play version, allowing installation without immobilizer programming after fitting.
The ECU is electronically tested, verified before shipment and ready for installation. Every unit is checked on professional diagnostic equipment to ensure stable communication and proper operation. For compatibility, always compare both Bosch and OEM part numbers before purchase.
The immobilizer function has been professionally disabled inside the ECU software. In most compatible vehicles, installation is performed as Plug&Play without coding, online adaptation or immobilizer synchronization.
This solution is commonly used when the original ECU has internal electronic damage, immobilizer failure, no communication problem or water damage.
Yes, 0261S04399 is commonly installed in selected VW Golf VI 1.4 TSI models. Compatibility must always be confirmed by matching the exact Bosch and OEM numbers.
Yes, this ECU is supplied in IMMO OFF Plug&Play configuration and usually does not require immobilizer programming after installation.
Yes, this ECU ENGINE CONTROLLER was used in selected Audi A3 TFSI vehicles with compatible engine configuration and matching part numbers.
The most important requirement is exact compatibility of both part numbers: 0261S04399 and 03C906022AL.
Typical symptoms include no engine start, immobilizer errors, loss of ECU communication, random stalling and ignition or injection related faults.
In most cases no coding is required because the immobilizer has already been disabled in the ECU software.
Yes, this is an original Bosch engine ECU, not an aftermarket replacement.
Please compare the complete Bosch number 0261S04399 and OEM number 03C906022AL from your original ECU.
Yes, internal electronic failure inside the Bosch MED17 ECU may cause complete loss of diagnostic communication.
Yes, the immobilizer function is disabled directly in the ECU software, eliminating synchronization issues between ECU and immobilizer system.
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