Lada Largus repair

The ECU is the central device of the engine management system. The unit is fixed to the rear wall of the battery platform.

Put the car on an inspection pit or on a lift
Remove the front bumper, article - "How to remove a car bumper"

Disassembling the cylinder block was discussed in the article - "Disassembling the cylinder block"

Removing the gearbox for repairs, for dismantling the engine
Preparing the car for removing the gearbox.