Disconnect the battery.
Remove:
- right front wheel;
- right front mudguard.
Disconnect the automatic transmission ECU connector (1).

Remove:
- automatic transmission ECU mounting nuts (2);
- Automatic transmission ECU (3).
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Install the parts in reverse order.
Note: When replacing the automatic transmission ECU, it is necessary to enter into the memory of the new ECU the service life value of the working fluid in the gearbox stored in the memory of the ECU being replaced.
Source link is located on (www.Renaultbook.ru)
Read the data on the fluid service life in the memory of the replaced ECU using the PR 133 parameter "Odometer until next fluid change" and write it down.
Replace the ECU.
Enter the fluid life data into the new ECU memory using the command: CF320 "Transfer mileage counter data until next fluid change".
Check the data entry by displaying the parameter "mileage counter until next fluid change". To remember the entered parameters by the new ECU, perform a road test.


