199000784 - G010 NO ACOUSTIC WARNING FOR HANDBRAKE APPLIED WITH VEHICLE MOVING

With the vehicle moving, if the handbrake is accidentally operated this is not indicated by the acoustic warning
N.B.: The instrument panel node acquires the handbrake switch status and vehicle speed signal from the network. If the handbrake is activated and the vehicle speed is above 4 km/h, an acoustic warning is issued
This function can be enabled/disabled using the MODE +/- buttons in the control panel. Make sure that the function has not been disabled by mistake by the user
Results of the tests
0PRELIMINARY CHECKSAll OKProblems encounteredOperation
Connect the Examiner Plus or Smart diagnostic equipment and check, in the active diagnosis ambient, that the buzzer is working properlyMove on to Step 1The buzzer is not working properlyReplace the instrument panel node    Op. 5560B10 CONTROL PANEL - R+R
1CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation
Keeping the Examiner diagnostic equipment connected check, in the parameters ambient, that the handbrake switch status learning is correctMove on to Step 3Malfunction in the acquisition of the handbrake switch statusMove on to Step 2
2ELECTRICAL CONNECTION CHECKAll OKProblems encounteredOperation
Check the electrical connections between the handbrake switch and the Body Computer    See E4010 INSTRUMENT PANEL Also check that the handbrake switch is not faultyMove on to Step 31. Connections faulty2. Handbrake switch faulty1. Restore the correct connections    See E4010 INSTRUMENT PANEL 2. Replace the handbrake switch    Op. 5550D18 HANDBRAKE ON WARNING LIGHT SWITCH - R+R
3CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation
Connect the Examiner diagnostic equipment and check the following at the body computer node:- that there are no errors at the C-CAN line- that there are no speedometer signal errorsMove on to Step 41. Error detected at the C-CAN line2. Error detected at the speedometer signal1. Continue following the instructions for the diagnostic equipment2. Proceed as instructedSee table K003 SPEEDOMETER NOT WORKING
4CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation
Keeping the Examiner diagnostic equipment connected, check the following at the instrument panel node:- that there are no errors at the B-CAN line;- that there are no speedometer signal errorsMove on to Step 51. Error detected at the B-CAN line2. Error detected at the speedometer signal1. Continue following the instructions for the diagnostic equipment2. Proceed as instructed in theSee table K003
5ELECTRICAL CONNECTION CHECKAll OKProblems encounteredOperation
Check the electrical connections between the instrument panel and the Body Computer    See E4010 INSTRUMENT PANEL Move on to Step 6Connections faultyRestore the correct connections    See E4010 INSTRUMENT PANEL
6CHECK ON CORRECT OPERATIONAll OKProblems encounteredOperation
Check that the fault is no longer presentEnd of diagnosisThe fault persistsReplace Body Computer    Op. 5505A32 BODY COMPUTER - R.R