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XF Prestige, RWD
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Diagnostic Trouble Code Index DTC: TELEMATIC Control Module (TCU) -- XF/X260
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Diagnostic Trouble Code Index DTC: Telematic Control Module (TCU)
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Description And Operation
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Telematics Control Module (TCU)
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DTC B14B5-12: WiFi Antenna #1 - Circuit Short To Battery
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Action
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DTC B14B5-12: WiFi Antenna #1 - Circuit Short To Battery: Action
Refer and check the Wi-Fi antenna circuit for short circuit to power