Plastic guide rails hold the timing chain in place.
Applies to the engine B48A20H, B48A20P, B38A15P.
Repair: 700–2,900 EUR
2022–. The fault list covers this generation and the engines in it. If the listing gives the exact version, pick it below.

Alexander-93 / CC BY-SA 4.0
What to watch for
The list covers the generation, the engines and the transmissions. Once you pick the version, only the faults that apply to it stay.
Plastic guide rails hold the timing chain in place.
Applies to the engine B48A20H, B48A20P, B38A15P.
Repair: 700–2,900 EUR
The high pressure pump of these common rail diesels (Bosch CP4) can fail while driving.
Applies to the engine B47C20B.
In these engines the water pump is not belt driven but has its own electric motor.
Applies to the engine B38A15P, B48A20H, B48A20P.
The internal fins of the exhaust gas recirculation cooler crack over time, and glycol coolant leaks into the intake, where it mixes with soot.
Applies to the engine B47C20B.
On the early model years the timing chain of the B47 stretches faster than intended.
Applies to the engine B47C20B.
Repair: 1,200–4,500 EUR
The B47 replaced the N47, and the maker fixed the timing chain problem.
Applies to the engine B47C20B.
A rubber gasket seals the oil filter housing to the block.
Applies to the engine B48A20H, B48A20P.
The maker builds the charge pipe out of plastic, and the coupler at the throttle body is the critical point.
Applies to the engine B48A20H, B48A20P.
Repair: 100–400 EUR
The manufacturer fixes these for free at a franchised dealer. Ask with the VIN whether it was done. The list covers the whole generation. We did not filter it by model year. Some apply only to a narrower production window.
Most recent: 4 November 2024
24V829000STRUCTURE:BODY:ROOF AND PILLARSSTRUCTURE:BODY:ROOF AND PILLARS4 November 2024 · NHTSA (USA)BMW of North America, LLC (BMW) is recalling certain 2025 X1 xDrive28i and X1 M35i vehicles. The left and right-side B-Pillar reinforcement plates may have been manufactured with insufficient structural strength.
Risk: A B-Pillar structure with reduced strength may not adequately protect passengers in a crash, increasing the risk of injury.
Remedy: Dealers will inspect the left-side and right-side B-Pillar and, if affected, replace the B-Pillar, free of charge. Owner notification letters were mailed May 7, 2025. Owners may contact BMW customer service at 1-800-525-7417.
23V260000SEAT BELTS:REAR/OTHERSEAT BELTS:REAR/OTHER12 April 2023 · NHTSA (USA)BMW of North America, LLC (BMW) is recalling certain 2023 X1 xDrive28i, X1 M35i vehicles. On the second-row outboard seats, the seat belts may have been pinched by an interior trim panel during vehicle assembly.
Risk: A pinched seat belt may not function properly, increasing the risk of injury during a crash.
Remedy: Dealers will inspect and adjust the interior trim panel, as necessary, free of charge. Owner notification letters were mailed June 9, 2023. Owners may contact BMW customer service at 1-800-525-7417.
23V079000AIR BAGS:FRONTALAIR BAGS:FRONTAL14 February 2023 · NHTSA (USA)BMW of North America, LLC (BMW) is recalling certain 2022-2023 iX xDrive40, iX xDrive50, iX M60 and 2022-2023 X1 xDrive28i vehicles. The front driver's air bag may have been manufactured incorrectly and may not deploy as intended during a crash.
Risk: A driver's air bag that does not deploy as intended during a crash increases the risk of injury.
Remedy: Dealers will replace the driver's air bag, free of charge. Owner notification letters were mailed April 14, 2023. Owners may contact BMW customer service at 1-800-525-7417.
A12/00859/23Safety recallInjuriesno date · EU Safety GateThe driver airbag may be incorrectly folded. In the event of an accident it may consequently not be able to unfold correctly, increasing the risk of injury to the driver. The product does not comply with the Regulation on the approval and market surveillance of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles.
Remedy: Type of economic operator taking notified measure(s): Manufacturer Category of measure(s): Recall of the product from end users Date of entry into force: Unknown
A12/00976/22Safety recallFire, Injuriesno date · EU Safety GateThe micro gas generator inside the seat belt retractor may not have been manufactured to specifications. This may lead to an impairment of the restraint function in case of an accident, increasing the risk of injury. Moreover, there may be spark formation in case of a pressure release outside of the inflator damaged tube, increasing the risk of fire. The product does not comply with the Regulation on the approval and market surveillance of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles.
Remedy: Type of economic operator taking notified measure(s): Manufacturer Category of measure(s): Recall of the product from end users Date of entry into force: Unknown
A12/00996/24Safety recallInjuriesno date · EU Safety GateThe integrated braking system could be compromised, which could lead to an unexpected failure of the hydraulic braking assistance, thereby requiring greater pressure on the brake pedal. This can result in a longer braking distance, as well as failure of the Anti-lock Braking System (ABS) and the Dynamic Stability Control (DSC), increasing the risk of an accident. The product does not comply with the Regulation on the approval and market surveillance of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles.
Remedy: Type of economic operator taking notified measure(s): Manufacturer Category of measure(s): Recall of the product from end users Date of entry into force: Unknown
A12/01029/23Safety recallInjuriesno date · EU Safety GateThe outer safety belts for the second row of seats may have a suboptimal functioning, increasing the risk of injury in case of an accident. The product does not comply with the Regulation on the approval and market surveillance of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles.
Remedy: Type of economic operator taking notified measure(s): Manufacturer Category of measure(s): Recall of the product from end users Date of entry into force: Unknown
A12/01377/22Safety recallFireno date · EU Safety GateDefects in the winding of cell-internal foils in the high-voltage batteries can lead to the occurrence of increased self-discharge. This can cause high voltage cell modules to overheat, increasing the risk of fire. The product does not comply with the Regulation on the approval and market surveillance of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles.
Remedy: Type of economic operator taking notified measure(s): Manufacturer Category of measure(s): Recall of the product from end users Date of entry into force: Unknown
A12/01864/22Safety recallFire, Injuriesno date · EU Safety GateWhen water penetrates the basic control unit, different electrical functions may be impaired, such as lights and central locking could malfunction, the steering and braking assistance may fail and the engine might stall. Moreover, this could lead to increased risk of fire. The product does not comply with the Regulation on the approval and market surveillance of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles.
Remedy: Type of economic operator taking notified measure(s): Manufacturer Category of measure(s): Recall of the product from end users Date of entry into force: Unknown
A12/01976/24Safety recallInjuriesno date · EU Safety GateThe seat recliner adjuster may not be correctly welded, which could cause the backrest not to lock. If it doesn't lock, the seatback might not stay secure in a collision, increasing the risk of injury. The product does not comply with the Regulation on the approval and market surveillance of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles.
Remedy: Type of economic operator taking notified measure(s): Manufacturer Category of measure(s): Recall of the product from end users Date of entry into force: Unknown
A12/02488/24Safety recallInjuriesno date · EU Safety GateThe front left seat's height adjustment mechanism may have been incorrectly riveted, potentially compromising the seat's structural integrity. In an accident, this could have a negative impact on the restraint system and increase the risk of injuries. The product does not comply with the Regulation on the approval and market surveillance of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles.
Remedy: Type of economic operator taking notified measure(s): Other Category of measure(s): Recall of the product from end users Date of entry into force: Unknown
SR/00053/25Safety recallInjuriesno date · EU Safety GateThe hollow shaft of the servomotor was not welded correctly. The weld may not be able to withstand high braking pressure build-up and may break. In this case, the reduced braking performance requires greater force and the braking distance may increase. In addition, the ABS and DSC brake control systems are not assisted. This increases the risk of an accident. The product does not comply with the Regulation on the approval and market surveillance of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles.
Remedy: Type of economic operator taking notified measure(s): Manufacturer Category of measure(s): Recall of the product from end users Date of entry into force: Unknown
SR/02504/25Safety recallInjuriesno date · EU Safety GateThe material used for the B-pillar reinforcement plates is inadequate. This can alter the crash characteristics, leading to an increased risk of injuries in the event of an accident. The product does not comply with the Regulation on the approval and market surveillance of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles.
Remedy: Type of economic operator taking notified measure(s): Manufacturer Category of measure(s): Recall of the product from end users Date of entry into force: Unknown
SR/02913/25Safety recallFireno date · EU Safety GateThe cell modules in the vehicles concerned were not produced in accordance with the specifications, which may cause the module frame to fail. This may lead to a shutdown of the high-voltage system and fire. The product does not comply with the Regulation on the approval and market surveillance of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles.
Remedy: Type of economic operator taking notified measure(s): Manufacturer Category of measure(s): Recall of the product from end users Date of entry into force: Unknown
SR/03496/25Safety recallInjuriesno date · EU Safety GateThe seat belts of the car were not manufactured correctly. In the event of a collision or accident, the restraint function of the seat belts may be reduced and may not provide the necessary protection. As a result, there may be an increased risk of injury. The product does not comply with the Regulation on the approval and market surveillance of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles.
Remedy: Type of economic operator taking notified measure(s): Manufacturer Category of measure(s): Recall of the product from end users Date of entry into force: Unknown
SR/04168/25Safety recallInjuriesno date · EU Safety GateThe seatbelts in the second row may not have been manufactured correctly and could cause the car-sensitivity sensors to fail. This could reduce the protective effect of the seatbelts and lead to injuries. The product does not comply with the Regulation on the approval and market surveillance of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles.
Remedy: Type of economic operator taking notified measure(s): Manufacturer Category of measure(s): Recall of the product from end users Date of entry into force: Unknown
U11 · 2022–
The fault list opens on the version page.
11 versions
1.5 l · 1499 cm³
B38A15P · 7DCT
X1 sDrive18i
2022– · X1 sDrive18i
1.5 l · 1499 cm³
B38A15P · 7DCT
X1 xDrive25e
2022– · X1 xDrive25e
1.5 l · 1499 cm³
B38A15P · 7DCT
X1 xDrive25e Optimized Edition
2022– · X1 xDrive25e Optimized Edition
1.5 l · 1499 cm³
B38A15P · 7DCT
X1 xDrive30e
2022– · X1 xDrive30e
1.5 l · 1499 cm³
B38A15P · 7DCT
X1 sDrive20i
2022– · X1 sDrive20i
2.0 l · 1995 cm³
B47C20B · 7DCT
X1 sDrive18d
2022– · X1 sDrive18d
2.0 l · 1995 cm³
B47C20B · 7DCT
X1 sDrive20d
2022– · X1 sDrive20d
2.0 l · 1995 cm³
B47C20B · 7DCT
X1 xDrive20d
2022– · X1 xDrive20d
2.0 l · 1995 cm³
B47C20B · 7DCT
X1 xDrive23d
2022– · X1 xDrive23d
2.0 l · 1998 cm³
B48A20P · 7DCT
X1 xDrive23i
2022– · X1 xDrive23i
2.0 l · 1998 cm³
B48A20H · 7DCT
X1 M35i xDrive
2022– · X1 M35i xDrive
Neighbouring generations
U11 (2022-). If the listing is from the changeover year, look at the neighbour too.
Common questions
2022–. The changeover year can fall in two generations. If the listing is from that year, look at the neighbour too.
No. It depends on the engine and the transmission too.
The fault list is.
We write the descriptions, and we put the source next to them. A person reviews them before they go out. They are still information, not a technical expert opinion.