Workshop Manuals Factory service & repair Alfa Romeo
01 General information02 Specifications03 Manufacturing data and tolerances04 Tightening torques05 Fluids and lubricants06 Maintenance07 Diagnostic checks08 Engine09 Clutch10 Gearbox and differential11 Transmission (4x4)12 Axles and driveshafts13 Brakes14 Steering15 Suspension and wheels16 Heating, air conditioning and auxiliary units17 Electrical equipment18 Body fittings19 Body panels and frame20 Wiring diagrams and electrical functions21 Wiring harnesses22 Connectors and pin-outs23 Fault diagnosis24 Special tools
Alfa Romeo Brera and Spider Factory Service Manual (2005-2010)23 · Fault diagnosis
23 · Diagnostics

Alarm activation acoustic signal irregular

Make
Alfa Romeo
Model
Brera and Spider Factory Service Manual
Year
2005–2010
Section
Alarm › Alarm activation acoustic signal irregular
Fault diagnosisAlarm activation acoustic signal irregular

ALARM ACTIVATION ACOUSTIC SIGNAL IRREGULAR

The signalling of the presence of problems when the alarm system is turned on (door(s) and/or boot lid open) is carried out by means of a warning beep.

The system automatically excludes the perimeter protection for the door(s) and/or boot lid not correctly closed.

Test results
1CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation
Connect the Examiner diagnostic equipment and check, in the parameters ambient, that the status (open/closed) for the doors and the boot lid has been correctly received.Move on to Step 4Error in receiving the door(s) and boot lid status (open/closed).Move on to Step 2
2ELECTRICAL CIRCUIT CHECKAll OKProblems encounteredOperation
Check the continuity/insulation of the connection between the body computer node and the door(s) and the boot lid.Move on to Step 3Electrical connection damaged.

Restore the continuity/insulation for the damaged electrical connection

See E7015 ALARM

3ELECTRICAL COMPONENT OPERATION CHECKAll OKProblems encounteredOperation

Disconnect the connector, body computer node side, and check for the presence of the door and boot lid status signal (open/closed)

See E7015 ALARM

Move on to Step 4Door status signalling switch not working

Replace the damaged switch

Op. 7005N20 FRONT SIDE DOOR LOCK MOTOR/CATCH ASSEMBLY, LEFT OR RIGHT - R.R WITH DOOR PANEL AND SUPPORT FRAME REMOVED

Switch signalling boot lid status not working

Replace the damaged switch

Op. 7015B10 SINGLE TAILGATE LOCK - R+R OR REPAIR WITH PANEL/PROTECTION REMOVED

Switch signalling bonnet lid status not workingReplace the damaged switch
4CHECK ON CORRECT OPERATIONAll OKProblems encounteredOperation
Check that the fault is no longer present.End of diagnosisThe fault persists.

Replace the Body Computer Node

Op. 5505A32 BODY COMPUTER - R.R

Parts & tools for this job For 2005 Alfa Romeo Brera

Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.