2019 BMW X3 ELECTRICAL SYSTEM,STRUCTURE

Regarding SIB 65 12 22, NHTSA ID Number 10227571, Manufacturer Communication Number B651222. Summary: The seal of the roof-mounted antenna housing is separating from the vehicle. Affected Products: (20) Vehicle BMW X3 2018-2022 - BMW X4 2019-2022 - BMW X5 2019-2022 - BMW X6 2020-2022 - BMW X7 2019-2022 I would like to mention that, this issue was known by BMW and acknowledge as Painting Process Deffect, BMW havent release a recall. BMW released on oct 2022 a BMW Service Information Bulletin detailing a defect in the paint and sealant of the roof-mounted antenna housing, which can allow water to leak into the vehicle and damage electrical components, including the emergency call system and GPS. Vehicles produced before January 10, 2022, are affected. The bulletin provides instructions for dealers to inspect for water ingress, remove the affected antenna housing, inspect the paint for separation on the sealing surface, and replace the housing if the paint is separating. Even when this production deffect main consequence is the damage of the Telematics Control Unit (tcu) due to physical closeness and consequently failure of the vehicle’s emergency call system and other communication systems and gps. The bulletin only focus on replace of antenna and painting of area (approx cost $700) and doesnt mention any alternatives for solution to damaged TCU (approx cost $3000) and on top the solution mentioned is even more restricted to Coverage under the terms of the BMW New Vehicle Limited Warranty for Passenger Cars and Light Trucks. Please, respectfully request you to consider reviewing this situation due to affects 20 models and a considerable big amount of people.

The seal of the roof-mounted antenna housing adhesive was faulty. This caused separating from the vehicle allowing water into the vehicle, which damaged emergency call components and equipment. BMW told me this was a know issue, but that NHTSA had not yet applied this to my vehicle. Please issue an advisory on this known issue. My car is under 40,000 miles and fairly new still. Adhesive should not be deteriorating this early. Preventative maintenance could not have addressed this factory issue. - Excerpt from BMW inspection: Concern Critical Client States Emergency Call Malfunction On. Aux Battery Replaced Twice. Ref Ro 871625 And Ro 907864. Please Check And Advise Cause FOUND SHARK FIN COVER GLUE TO BE LOOSE AND TO HAVE A SLOW WATER LEAK. WATER DAMAGED TCB MODULE. NO COMMUNICATION WITH TCB MODULE. Correction REPLACE TCB MODULE. REPLACE ROOF ANTENNA. REPLACE SHARK FIN. PROGRAM AND ENCODE TCB MODULE Cost: $2,8550.50

The contact owns a 2019 BMW X3. The contact stated that upon starting the vehicle, the message "Emergency Call System Notification Failure" was displayed on the instrument cluster, causing the speedometer and the odometer to become inoperable. The service warning light was illuminated. Additionally, the contact stated that the navigation system was inoperable, and the vehicle function setting on the infotainment system also indicated that the Emergency Call System Notification had failed. The vehicle was taken to the dealer, where it was diagnosed that the TBC module and battery had failed due to water intrusion in the shark fin of the roof. The dealer determined that the TBC module and the TBC module battery needed to be replaced. Additionally, the dealer informed the contact that the shark fin needed to be resealed. The vehicle was not repaired due to the cost. The manufacturer was notified of the failure and informed the contact that the repair could not be covered because the vehicle was out of warranty. The failure mileage was approximately 62,000.

The contact owns a 2019 BMW X3. The contact stated that the Navigation system had become inoperable. Additionally, the message "Emergency Call Malfunction" was displayed. The vehicle was taken to the dealer, where it was determined that the seal of the roof-mounted antenna housing had separated from the vehicle, causing water to leak into the antenna housing wiring and causing the electrical failures. The contact was charged a fee for the repair. The vehicle was not repaired due to the cost. The contact related the failure to Technical Service Bulletin Number: SIB 65 12 22. The manufacturer was notified of the failure and a case was opened. The contact was awaiting an email from the manufacturer. The failure mileage was approximately 85,000.

The contact owns a 2019 BMW X3. The contact stated that after a rainstorm, water would leak through the Telematics Control Unit (TCU) located on the roof at the rear of the vehicle. The contact stated that the leak caused a short circuit of the TCU wiring harness. The contact stated that a warning for the "Emergency Call System" was illuminated. The contact stated that the message covered the instrument cluster. The contact was unable to see the speedometer or other gauges on the instrument cluster because the message could not be cleared due to the short circuit. The contact had taken the vehicle to a local dealer, where it was diagnosed and determined that the TCU needed to be resealed and the wiring harness and transponder module needed to be replaced. The vehicle was repaired. The contact researched online and related the failure to TSB: SIB 65 12 22 - Roof Mounted Antenna Seal Not Adhering (Structure, Electrical System). The manufacturer was informed of the failure. The failure mileage was approximately 48,000.

Multiple times while driving, my key FOB in my pocket has opened the trunk. Extremely dangerous, and apparently very easy to accidentally press. Same thing with the alarm, almost caused me to have an accident.

TAIL GATE OPENS RANDOMLY WHEN CAR IS PARKED AND STATIONARY. TAIL GATE HAS ALSO OPENED WHEN TRAVELING AT A LOW SPEED (UNDER 30 MPH). ISSUE HAS HAPPENED MULTIPLE TIMES SINCE PURCHASE OF VEHICLE. RETURNED TO DEALER TO ADDRESS ISSUE BUT WAS TOLD THERE WAS NO ISSUE. *TR