125000603 - K52 CODE FAILURE WARNING LIGHT ON

The CODE symbol appears. The I.E. warning light comes on regularly at the key on.
Results of the tests
1CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Connect the diagnostic equipment (Examiner Plus or Smart) to the diagnostic socket and check whether there are errors in the engine management control unit or the Body ComputerContinue to Step 2Errors detected in the control unitContinue following the instructions for the diagnostic equipment
Errors detected in the Body ComputerContinue following the instructions for the diagnostic equipment
2EMERGENCY STARTINGAll OKProblems metOperation
1.9 JTD 16VCarry out the emergency starting manoeuvre, using the accelerator pedalContinue to Step 3The engine does not startReplace control unit Op.    Op. 1060G80 DS ELECTRIC INJECTION CONTROL UNIT - R R
2.0 JTSCarry out the emergency starting manoeuvre, using the accelerator pedalContinue to Step 3The engine does not startReplace control unit Op. 1056F82
3.2 V6Carry out the emergency starting manoeuvre, using the accelerator pedalContinue to Step 3The engine does not startReplace control unit Op. 1056B82
3CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisThe fault persists: Body Computer defectiveReplace the Body Computer Op.    Op. 5505A32 BODY COMPUTER - R R