W204 problem with rear sam

[vasko]

I have problem with w204 ...when car start and turn left or right blinkers 3-5 min blink and dash blink fastest and show error rear blinkers and fuel gauge put down and central locking too dead....when I connect with star diag all modules error no communication with rear sam.all modules connecting without airbag.and when blinking fast rear sam not connect to diag.turn off car and wait 3-5 min turn ign on rear sam connected to diag again and interrupts communication.i check all powers all signals inputs and outputs all ok .put other module same numbers and again same .try reflash but when starting again interrupted communication.please help to solve problem...Thanks for all...Best Regards Vasko


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[eliasole]

Is it keyless?

[vasko]

No


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[vasko]

When erasing all faults and start quick test again 1 fault stay only in esm..


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[eliasole]

Cant help you further...

[droidwayne65]

I have problem with w204 ...when car start and turn left or right blinkers 3-5 min blink and dash blink fastest and show error rear blinkers and fuel gauge put down and central locking too dead....when I connect with star diag all modules error no communication with rear sam.all modules connecting without airbag.and when blinking fast rear sam not connect to diag.turn off car and wait 3-5 min turn ign on rear sam connected to diag again and interrupts communication.i check all powers all signals inputs and outputs all ok .put other module same numbers and again same .try reflash but when starting again interrupted communication.please help to solve problem...Thanks for all...Best Regards Vasko


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What module, other than the rear SAM, stops communicating when the problem occurs?