2023 Bmw X5 Transmission Problems
6 owner-reported transmission complaints from NHTSA data
Data sourced from NHTSA public database. For informational purposes only. Always consult a qualified mechanic.
Transmission Recalls (1)
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
BMW of North America, LLC (BMW) is recalling certain 2023 Toyota GR Supra, 3 Series Sedan (330i xDrive, M340i xDrive, M3), 5 Series Sedan (530i, 530i xDrive, M5), 4 Series Gran Coupe (430i, 430i xDrive), 4 Series Coupe (430i, 430i xDrive, M440i xDrive), 4 Series Convertible (430i, 430i xDrive, M440i xDrive), 8 Series Coupe (840i, M850i xDrive, M8), 8 Series Convertible (840i, M850i xDrive, M8), 8 Series Gran Coupe (850i xDrive, M8), X3 SAV (X3 xDrive30i, X3M), X4 SAV (X4 xDrive30i), X5 SAV (X5 xDrive40i, X5 M50i, X5M), X6 SAV (X6 xDrive40i, X6 M50i, X6M), and Z4 sDrive30i, Z4 M40i vehicles. The weld seam of the integrated transmission control unit's cover may not have been manufactured properly, which could allow automatic transmission oil to leak into the transmission control unit.
Fix: Dealers will replace the transmission mechatronics module and the automatic transmission fluid, as necessary, free of charge. Owner notification letters were mailed January 26, 2024. Owners may contact BMW customer service at 1-800-525-7417.
Owner Complaints (6)
Your X5's drivetrain has malfunctioned twice within 45 days, with warning messages appearing both times. The dealer charged $600 to fix the first occurrence, but the problem has returned. During these malfunctions, your car loses power while driving, making it unsafe to operate. The repair will likely involve diagnostic testing of the hybrid powertrain system and replacement or reprogramming of faulty drivetrain components.
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Your car is displaying error messages indicating critical failures in the brake system and chassis, combined with drivetrain malfunctions that are preventing safe operation. This has happened twice in just 4 months of ownership. The issue appears to be related to electrical system problems in your plug-in hybrid vehicle that are interfering with brake function.
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Your 2023 BMW X5 may experience sudden loss of engine power while driving, even at highway speeds, along with warning messages like "Drivetrain Malfunction" and "4-WD Component." You might also notice fluid leaking underneath the vehicle when parked. The problem may temporarily resolve itself after restarting, but it can recur multiple times during a single drive, creating a serious safety risk—especially with passengers. The dealer will need to diagnose the transmission or drivetrain system to identify the source of the power loss and fluid leak.
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Your car displayed a "drivetrain error" warning while you were driving on two separate occasions (February 13, 2025 and March 30, 2025). When this happened, your vehicle's speed was limited to 30 mph, which prevented you from driving normally on California highways. The issue appears to be related to your powertrain system and may require diagnostic testing to identify the specific component causing the error.
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I was accelerating from a green light in ELECTRIC only mode, once nearing 25 mph, felt a single strong jolt that caused acceleration to pause, the Hybrid mode automatically kicked in and acceleration continued under engine power. Received several warnings and alerts on the display- Stop Carefully: Power Supply Drivetrain Malfunction Continued Driving possible: Drivetrain Electric drive limited I was fortunate enough to continue driving the final 1/2 mile to my parking lot at work. After work, the engine started with the same errors as above and attempted to move, but the engine was making strange cycles of revving high and low. I called Roadside and as I idled waiting for a tow truck to arrive, the gas engine began revving high again, then low, then sputtered, then shut off and would not turn back on, leaving me in the cold. Fuel was about 1/2 tank, battery was at least 30%. Tow arrived and tried to restart to drive it up the tow ramp but the 12v battery ended up depleting in the process so it had to be winched. Jump box required to get it into Neutral.
11/21~11/24: Transmission shift from D to N while driving and the vehicle lost power. system down and change to Charging Mode, which shows when power off. Need to push the start button couple of times to turn X5 on. These things happen 3 times. 11/28~12/2: BMW service tech updated software. I pick it up on 12/3 12/4: There was error message that "Four wheel drive limited" and engine stops and system changed to Charging Mode. I had to push the start button to turn it on.