The KEYLESS-GO antennas are sometimes integrated into the rear window or door handles. However, the for the digital key is often located behind the center console or near the A-pillar. If a windshield replacement was done recently, water intrusion or improper reconnection of overhead control panel modules can corrupt the NFC calibration.
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The B1FBD54 error is a software/configuration issue with the 360-degree camera system rather than always indicating a permanently failed hardware unit. While it can be caused by physical damage, it is primarily a failure of the module to maintain its calibration data. Proper diagnosis requires XENTRY/STAR The KEYLESS-GO antennas are sometimes integrated into the
Step 2: Check Battery HealthUse a multimeter to ensure your battery is providing a steady 12.6V while off and around 14V while the engine is running. If the voltage is unstable, replace the battery and see if the code clears. Here is a short story about a technician’s