2582477 - N22 HORNS NOT WORKING/WORKING OUT OF TUNE

When the centre of the steering wheel cover is pressed, the horns do not work or they sound out of tune
Results of the tests
1HORNS CHECKAll OKProblems metOperation
Check the operation of the horns.Continue to Step 2Horns faulty.Repair the horns. Op.   5550B30 
Horns working out of tuneReplace the horns Op.   5550B30 
2HORNS ELECTRICAL CIRCUIT CHECKAll OKProblems metOperation

Check, in order:

  • Horns fuse
  • Horns relay
  • The horns supply and earth
  • Continuity and insulation of electrical circuit between dashboard control unit and horns
  • See   E3010  HORNS
Continue to Step 3Component defectiveReplace the component involved (if a fuse is involved, search for the cause of the problem)
Connections not correctRestore connections See   E3010  HORNS
3CLOCK SPRING CHECKAll OKProblems metOperation

Check, in order:

  • Connection between switches on steering wheel and clock spring.
  • Connection of the steering column switch unit with the clock spring
  • Operation of the clock spring
  • See   E7010  CODE
Continue to Step 4Connections not correctRestore connections See   E7030  AIRBAG
Clock spring faultyReplace the clock spring Op. 5580C12
4CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentFault persistsSearch for the fault starting from another symptom'