199000884 - P010 CENTRAL LOCKING NOT WORKING

When the central locking is activated using the mechanical key or from the inside, via the safety knob, the central locking system does not work.
The door opening/closing command reaches the body computer node. The latter sends the signal received to the actuators which close/open the side doors and directly controls the closing of the boot lid.
Results of the tests
1CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation
Connect the Examiner diagnostic equipment and carry out the active diagnosis for the defective door lockMove on to Step 2The door does not close/openMove on to Step 3
2CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation
Keeping the Examiner diagnostic equipment connected, check:- no control units inactive;- no faulty control units;Move on to Step 6Presence of faultsContinue following the instructions for the diagnostic equipment
3CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation
Using the Examiner diagnostic equipment, check that the learning of the change of state for the door opening/closing switch is correctMove on to Step 5The signal for the door opening/closing switch status has not been learnt correctlyMove on to Step 4
4ELECTRICAL CIRCUIT CHECKAll OKProblems encounteredOperation
Check the continuity/insulation of the electrical connection between the defective door lock and the Body Computer    See E3040 CENTRAL LOCKING Move on to Step 6Electrical connection broken or not insulatedRestore the electrical connection see wiring diagram    See E3040 CENTRAL LOCKING
5CHECK ON CORRECT OPERATIONAll OKProblems encounteredOperation
Check that the fault is no longer presentEnd of diagnosisProblem persistsReplace the defective door lock:- if it is a front door:    Op. 7005N21 FRONT SIDE DOOR LOCK MOTOR/LOCK ASSEMBLEY FOR ONE DOOR, LEFT OR RIGHT - R.R. - if it is a rear door:    Op. 7010N21 REAR SIDE DOOR LOCK MOTOR/LOCK ASSEMBLY, LEFT OR RIGHT - R.R
6CHECK ON CORRECT OPERATIONAll OKProblems encounteredOperation
Check that the fault is no longer presentEnd of diagnosisProblem persistsReplace body computer    Op. 5505A32 BODY COMPUTER - R.R