3022662 - K52 CODE FAILURE WARNING LIGHT ON

The CODE warning light remains on permanently. The I.E. warning light comes on normally at Key-on.
Results of the tests
1CHECKING WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Connect the diagnostic equipment (Examiner) 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
2SAFETY STARTINGAll OKProblems metOperation
Remove the supply for the Body Computer and start the vehicle using the recovery procedure by pressing 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 presentThe fault persists: Body Computer defectiveReplace the Body Computer Op.   5505A32  Search for the fault starting from another symptom'