knocking after switching off ignition

[russian123]

recently hearing three knocks in succession after switching off ignition in toyota axio, any ideas ppl. not loud, but this never happened before however

[DjDaniel]

Damn, that doesn't sound good. Three knocks in that same pattern and succession every time?

[civic2281]

I have the same issue with my Toyota fielder ,but never found out about it.