Vendors's code: 4L0910409D
Product code: 0281015165
Shipping costs are not included in the price.
Shipping costs are not included in the price.
express delivery 3-6 days
The shipping cost applies to this product (in the selected variant - if applicable). It may change after adding other products to the cart.
Original 2× ECU ENGINE CONTROLLER set for Audi Q7 4.2 TDI, prepared in IMMO OFF Plug & Play version. IMMO OFF is possible only when purchasing the complete set of two units, and both ECUs must be installed together in the same vehicle.
Complete set of 2 original ECU ENGINE CONTROLLERS 4L0910409D / 0281015165 used in Audi Q7 4.2 TDI, professionally prepared in IMMO OFF Plug & Play version. The ECUs are ready for installation without coding, programming or immobiliser adaptation.
The 4.2 TDI V8 engine is factory-equipped with two engine control units. When purchasing this set, both ECUs are prepared in IMMO OFF mode, allowing direct installation without additional synchronisation.
IMPORTANT:
IMMO OFF is only possible when purchasing the complete set of two ECUs.
Both units must be installed simultaneously in the same vehicle.
The ECUs are marked as MASTER and SLAVE and must be installed according to their designation:
– MASTER mounted vertically,
– SLAVE mounted horizontally.
The ECUs cannot be swapped.
The IMMO OFF Plug & Play version works without programming after installation. Software updates for the ECUs or the vehicle should not be performed, as updates may restore the factory immobiliser protection and disable the IMMO OFF function.
Compatible vehicles:
The product has been professionally prepared, electronically tested and verified before shipping. Ready for operation immediately after installation.
The most common failure affecting 4L0910409D / 0281015165 ECUs in the Audi Q7 4.2 TDI is water damage. Water often enters the ECU compartment beneath the windshield cowl, causing corrosion and CAN communication failures. In most cases, the MASTER ECU becomes damaged.
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