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Home >> Acura >> 2017 >> RLX Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Network Communication - Testing & Troubleshooting (Except Hybrid) >> DTC Troubleshooting Index >> Network Communication DTC Troubleshooting Index (KA/KX model) (2014 2015) >> Keyless Access Control Unit

Keyless Access Control Unit

DTC Description DTC type
B1601 Keyless access control unit internal (CPU) error Internal error
B1602 Keyless access control unit internal (EEPROM) error Internal error
B1632 MTR CONT signal error Signal error
B1640 RF1 antenna not connected or malfunction Signal error
B1641 RF2 antenna not connected or malfunction Signal error
B1645 Driver's door LF antenna circuit short Signal error
B1646 Driver's door LF antenna circuit open Signal error
B1647 Passenger's door LF antenna circuit Short Signal error
B1648 Passenger's door LF antenna circuit open Signal error
B1649 Driver side rear passenger door LF antenna circuit short Signal error
B1650 Driver side rear passenger door LF antenna circuit open Signal error
B1651 Passenger side rear passenger door LF antenna circuit short Signal error
B1652 Passenger side rear passenger door LF antenna circuit open Signal error
B1657 Rear bumper LF antenna circuit short Signal error
B1658 Rear bumper LF antenna circuit open Signal error
B1659 Front interior LF antenna circuit short Signal error
B1660 Front interior LF antenna circuit open Signal error
B1663 Rear interior LF antenna circuit short Signal error
B1664 Rear interior LF antenna circuit open Signal error
B1667 Rear shelf LF antenna circuit short Signal error
B1668 Rear shelf LF antenna circuit open Signal error
U0199 Keyless access control unit - door multiplex control unit communication error Loss of communication
U1280 B-CAN communication bus line error (BUS-OFF) Loss of communication
U1281 Keyless access control unit lost communication with MICU Loss of communication
U128D Keyless access control unit lost communication with gauge control module Loss of communication