Mileage of about 7000 km, geared up with one.8 L motor and automated transmission 2014 Honda sedan Ling faction. In accordance towards the driver to reflect: the vehicle head up display
doorway after atresia, unable to unlock the door by the driver facet door deal with to the sensor.
After getting the vehicle: test validation failure, in fact, as being the driver stated. Link HDS study fault codes, get fault code B1646, which means fault code is "LF driver's facet doorway antenna circuit fault signal mistake." Documents and make an effort to apparent the fault code, located fault code can not be cleared.
Based within the over analysis reveals the examination benefits, the trigger could be: driver aspect vehicle doorway cope with LF antenna failure; keyless entry management models and related wiring fault failure.
"ONE-PUSH START" (a essential to start out) along with the HDS select pick to enter "KEYLESS Entry Regulate UNIT" (keyless entry handle device), click on maxidas ds708
on "SELF CHECK" (self-test), conduct a self-test, nonetheless displays a fault code B 1646 . Principle from basic to intricate, and chose to examine within the pertinent line.
Find the driving force side vehicle door take care of wire connector (8-pin), the ignition change in the OFF position, disconnect the wire connector thoroughly checked, no free connections and signs of lousy make contact with. According towards the servicing handbook techniques and guidance blended with relevant circuit, the ignition switch from the ON place, with HDS keyless entry regulate program for practical testing, hk201 j2534 vci tool
measuring the motive force facet door tackle wire connector 2 (green line) terminals and terminals voltage six (blue line) concerning the final results of voltage show; making use of HDS decide on "DRIVER (Door) ANTENNA LDCOUTPUT" (driver's aspect doorway antenna LDC output), nevertheless provides a voltage screen, which could identify the driver's aspect vehicle doorway deal with LF antenna strains and keyless entry regulate models have been usual, the fault must be LF antenna hurt caused.
Troubleshooting: Considering that icom bmw
there may be no individual LF antenna is often replaced, so had to exchange the driver's aspect doorway take care of assembly. Switch the driver facet of the car doorway take care of assembly just after commissioning, troubleshooting.