jaguar xf 2.2, 2013 diesel kvm failed to write trigger

[maruti]

hello
i have jaguar xf diesel , 2.2 , year 2013
car no smart key found
but some one try may before

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if i try to service menu & confi KVM & BCM both error " fialed to write trigger "
i try to chnage another car kvm , bcm & antena but error same

BUT ON ANTENA HAVE 3 WIRE
BLACK - GROUND
YELLOW / RED - 12V
GRAY / RED - 12 V , so this wire may have problem if some one have problem please hlep me on that

if some one have knowledge of cofigure with baypass antena

thanks

[maruti]

hello
at obdII CAN-H & CAN-L some time voltage drop like 0.07 & that time all module can same voltage
if i push more time start button , some time again perfect can appear
which module frist check , i check all wiring
thanks