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Enes, Volvo Master Technician
Category: Volvo
Satisfied Customers: 5589
Experience:  18 yrs+. experience as Volvo & ASE Certified Master Technician.
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On my C30 all of my lights stay on even in position 0 with

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On my C30 all of my lights stay on even in position 0 with the ignition off and will remain so unless I disconnect the battery!
that is caused by failed so called cem module relay are built in module they get stuck and cant be replaced they inside the module built only way to fix to replace cem module but you cant even do that at home that is main hub communication for car system and anti theft system that said it must re programmed at volvo garage using volvo scanner only or it will not work . please rate positive thank you
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