BMW X5 X5 xDrive40i common faults.

2023–, SUV, petrol, 380 HP.

The fault list covers: B58B30 engine, ZF8HP, ZF8HP70, ZF8HP75, ZF8HP90 transmission.

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9 fault write-ups. 8 important. 41 recalls.

If you know the year, pick it. Faults for other years drop out of the list.

Before you buy

Known faults

8 important faults

critical1

Electric water pump: silent failure, immediate overheating

critical

In these engines the water pump is not belt driven but has its own electric motor. It gains on fuel consumption, but it opens a new failure path: the pump or its electronics often simply stops with no warning. Measured in the official complaints, the typical mileage is 161,000 km (a tenth of the complaints already at 81,000, a tenth only above 257,000 km). So the common wisdom of "around 100,000 km" is early: most of the failures happen between 130,000 and 250,000 km.

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With a belt driven pump the flow weakens gradually, here the circulation stops in an instant. In urban traffic the temperature crosses the limit within minutes, the cylinder head distorts, and the repair is an engine rebuild.

Replacing a still good pump at around 120,000 to 150,000 km costs less than repairing an overheated engine. If the replacement is already in the service book, the pump has already been changed.

between 81,000 and 257,000 km

What to check

Watch the coolant temperature gauge after startup: it should settle evenly, not jump around
Standing still with a warm engine, listen for whether the cooling fan and the pump are working
Ask for a fault code read: codes pointing at coolant flow belong here

2 more steps in the write-up

expensive7

Oil filter housing gasket: oil leak onto the belt and the alternator

expensive

A rubber gasket seals the oil filter housing to the block. The gasket hardens over the years, and oil leaks from under the housing. The oil drips onto the drive belt and the alternator.

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Three things can happen. The oil stretches the belt and it can jump off (on a single belt engine that means an instant loss of the water pump and the alternator); oil getting into the alternator destroys the windings; and oil reaching the hot exhaust smokes and gives a burnt smell, and the official complaints do include burning smells and smoke.

The leak is visible: five minutes on a lift settles it. The gasket itself is a cheap part; the labour, the ruined belt and the alternator take the money.

between 64,000 and 246,000 kmreported complaints only

What to check

On a lift look at the block surface around the oil filter housing: a wet, oily or oily dusty film
Look at the drive belt: an oily, cracked, stretched belt is the consequence of the leak
Look at the alternator housing from below: an oil trail indicates damage reaching the windings

2 more steps in the write-up

VANOS solenoid valve: a clogging filter screen and late camshaft adjustment

expensive

VANOS adjusts the position of the camshaft with the pressure of the engine oil, and a solenoid valve metres that pressure. The valve sits in the oil circuit, and a fine filter screen protects the spool inside it from larger particles. That screen clogs with carbon and deposits: less oil flows through, and VANOS then adjusts late or does not move at all. The symptoms are a rough idle, rough running, a lack of torque at low revs and higher fuel consumption, because the valve timing is off. A short metallic clacking can also come on a cold start and goes quiet after 10 to 20 seconds. The engine warning light comes on with a camshaft fault code, and depending on the severity the engine control unit switches to limp mode. The fault code narrows down the cause. P0010 and P0013 typically mean the solenoid valve itself, that is a circuit fault or reduced oil flow through the clogged screen. P0011 and P0014 point more to a mechanical cause: a stretched timing chain or a worn adjuster. P0012 and P0015 report late camshaft control, whose common cause is slow pressure build-up at the adjuster, so again the dirty valve. The valve itself is a small part, between 50 and 120 euro, and with a clean screen cleaning is often enough; replacing the whole adjuster, by contrast, is a four-figure job. The reported repairs ran between 80 and 1,200 euro, depending on whether cleaning is enough and how many valves are affected. The main cause of the screen clogging is a stretched oil change interval and carbon-laden oil.

between 70,000 and 120,000 km80–1,200 EUR

What to check

Read the fault memory and note the exact code: P0010 and P0013 point to the valve
If P0011 or P0014 is stored, the timing chain has to be checked as well
Start the engine cold and listen for metallic clacking in the first 10 to 20 seconds

2 more steps in the write-up

XDrive transfer case (ATC): binding in corners, plastic actuator gear

expensive

The heart of the four wheel drive in the longitudinal engine BMW X models (X3, X5 and the X1 E84) is the ATC transfer case. It has two faults, and you can feel both while driving.

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The first is wear of the clutch pack and the fluid: in a slow, tight corner (a car park, a roundabout) the car jerks and "hops", as if the drive grabbed and let go. You can also get a jerk when pulling away on a slope. The second is the plastic actuator gear: the position signal is lost, the brake, ABS and 4x4/DSC lights come on together on the dash, and a clicking is audible from the transfer case when you switch the ignition off.

Workshops often propose a full transfer case replacement straight away. But the plastic gear can be replaced on its own, and the wrong tyre size or a mixed set of tyres also imitates the jerking, because the transfer case then slips continuously. So clear up the tyres and the fault code first, before you pay for a transfer case replacement.

between 72,000 and 175,000 km

What to check

In a slow, tight corner (a car park) watch for jerking, binding and a "skipping" feel
When pulling away on light throttle, can you feel the drivetrain jerk
Watch the dash: 4x4, ABS, DSC and brake lights together point at the actuator

4 more steps in the write-up

Crankcase ventilation (CCV) in the valve cover: oil consumption, rough running

expensive

The crankcase ventilation leads the gas that forms in the crankcase back to the intake and separates the oil out of it on the way. If the system clogs or the membrane tears, the pressure cannot get away: it finds a way out past the seals, or it pushes the oil through the piston rings. This is where the oil consumption comes from, and the oil that appears around the valve cover gasket. In the other direction a faulty breather takes unmetered air into the intake, and that is what makes the idle rough, the throttle response hesitant and the running coarse. Starting also gets harder, and in an extreme case the engine stalls at idle. Two characteristic signs help: weak or absent suction at the oil filler with the engine running, and noticeably rough running around 3,000 rpm. The hose at the rear of the valve cover can also let oil out. The sound insulation then soaks itself with oil, and oil gets everywhere in the engine bay. On the six-cylinder engines the breather is built into the valve cover, so the repair is replacing the cover or the whole oil separator together with the hoses, between 80 and 900 euro.

between 80,000 and 150,000 km80–900 EUR

What to check

With the engine running unscrew the oil filler cap: weak or absent suction is a sign
Look around the valve cover and at the rear of the engine bay for oil traces
Watch the idle, and the rough running around 3,000 rpm

2 more steps in the write-up

Rear air suspension: the back sinks overnight, overworked compressor

expensive

On the E70/F15 (and the air sprung G05) X5 the self levelling air spring on the rear axle starts to leak over time. The characteristic picture: after standing for a long time the back sits lower than the nose; on startup the compressor runs for minutes, the car comes up, then sinks again hours later. Sinking on one side points more to that corner's air spring or to the valve block, while sinking on both points to the shared supply (compressor, dryer, lines).

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A "compressor replacement" on its own often does not fix it: if the air spring keeps leaking, the new pump fails soon too. Air suspension is not fitted to every version, so the equipment list has to be checked separately.

The repair starts with finding the leak (soapy water, ride height sensor, valve block), not with replacing parts blind.

above 100,000 km

What to check

Look at the car cold, after standing at least one night: does the back sit lower than the nose, or does one rear corner sink
Listen to the compressor after startup: how long it runs, and whether the back comes up
Measure the arch height at all four corners: a difference means a sensor or a spring fault

3 more steps in the write-up

ZF 8HP automatic: mechatronics unit and connector sleeve leak

expensive

The ZF eight speed automatic (BMW Steptronic 8HP family) has two faults, and you can feel both.

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The first is the mechatronics unit: the valve body and the control electronics in one. If the solenoids or the pressure regulation weaken, the gearbox jerks, the D/R engagement is delayed, it logs a gear ratio fault code, and finally drops into limp mode (often staying in 2nd or 3rd).

The second, and often misdiagnosed, is the connector sleeve of the mechatronics unit: the O-ring of the plastic sleeve ages, and ATF leaks from the side of the housing, exactly where the wiring harness enters. This is easy to mistake for a rear crankshaft seal. The trail starts from the driver's side of the housing, not from the clutch side.

On cars built in 2023 there was also a separate safety recall for a welding fault in the mechatronics unit. That is not the same as the wear related sleeve and the valves.

Check the fluid level, the area around the sleeve and the fault codes first; do not accept a "full gearbox replacement" quote straight away.

above 120,000 km

What to check

On the test drive watch for delayed D/R engagement, a jerk when shifting, and limp mode (a stuck gear)
Look at the driver's side of the gearbox housing where the wiring harness enters: an ATF trail from the sleeve is suspect
Do not confuse it with a rear crankshaft seal leak: the direction of the trail decides

3 more steps in the write-up

Powered tailgate: breaking wiring at the hinge, spindle drive

expensive

The automatic tailgate (an option) is covered by a maker service bulletin on the E70: the wiring harness around the hinge wears through, the spindle drive fails, the lock sticks or the connectors corrode. The symptom: the tailgate stops halfway, moves in one direction only, only clicks when you press the button, or the lower part of the split tailgate does not close fully.

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The fault is often not the "expensive motor" but the wiring fraying at the hinge. And that can only be found with the trim off. If the seller says "the spindle has already been replaced" but the wiring is damaged, the fault will come back.

This applies only to versions with the powered tailgate.

What to check

Open and close the powered tailgate five times: from the key, the interior button and the button in the boot
Watch whether it stops halfway, reverses, or only clicks at the lock
On a split tailgate, try the closing of the lower part separately: there should be no gap left

2 more steps in the write-up

cheap repair1

Plastic charge pipe: it goes brittle and cracks at the throttle body

cheap repair

The maker builds the charge pipe out of plastic, and the coupler at the throttle body is the critical point. The material goes brittle from heat cycles, from boost pressure and from the heat of the engine bay, and then it cracks. Three things coincide here: the moulded coupler carries both pressure and movement, the vibration of the engine arrives here through the throttle body, and the spot gets continuous heat load. The crack starts on the inner radius of the coupler. The symptom is a loss of pressure under load: the engine pulls cleanly at part throttle but flattens out at full throttle, and a hissing noise is audible from the engine bay at the same time. A yellow drivetrain warning comes with it, which often disappears after a restart, and sometimes a brief limp mode. One thing is worth knowing: a clean fault memory does not rule the crack out. The pipe has no sensor of its own, so the control unit can only log a boost pressure fault, and the leak is intermittent, appearing only under load. At a viewing two things are visible without tools. On the inner radius of the coupler the hairline crack sometimes comes with dark staining, because the oil mist in the boost air escapes through it. For the same reason a greasy, dark ring can appear at the joint of the coupler. The crack is reported above 80 000 kilometres, and replacing the pipe costs between 100 and 400 euros, because the part itself is not expensive. The most common misdiagnosis against that is replacing the turbocharger, which costs an order of magnitude more, and a pressure test protects against it. The factory repair is the same plastic part, which can crack again at a similar mileage; replaced with an aluminium pipe this failure mode disappears, and the driveability does not change.

above 80,000 km100–400 EUR

What to check

Look at the inner radius of the coupler at the throttle body: the hairline crack sometimes comes with dark staining
Look for a greasy, dark ring at the joint of the coupler
On a motorway slip road at full throttle watch for the loss of pressure and the hissing noise

2 more steps in the write-up

Official recall41 recallsShow

The manufacturer fixes these for free at a franchised dealer. Ask with the VIN whether it was done.

Most recent: 7 July 2026

SR/02180/26Safety recallFire7 July 2026 · EU Safety Gate

The RSW22 starter with reinforced water tightness (RWT) may experience increased abrasion of the magnetic contact, causing deposits to build up at the lowest point inside the relay. These deposits may increase relay contact resistance, leading to starting failures or short circuits. If a short circuit occurs, either when attempting to start the vehicle or while driving due to vibration-related movement of the deposits, it could cause a thermal event and increase 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: 07/07/2026

We could not check this: model year. The authority's notice

SR/00551/26Safety recallFire30 January 2026 · EU Safety Gate

The failure concerns the RSW22 starter, type RWT (reinforced for watertightness). Increased abrasion of the magnetic contact can lead to the formation of deposits at the lowest point of the relay interior. This in turn can increase the resistance of the relay contact, causing accidental ignition or even short circuits, possibly leading to a thermal reaction 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: 30/01/2026

We could not check this: model year. The authority's notice

SR/00568/26Safety recallFire30 January 2026 · EU Safety Gate

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: 30/01/2026

We could not check this: model year. The authority's notice

24V327000EQUIPMENT:OTHER:LABELSEQUIPMENT:OTHER:LABELS10 May 2024 · NHTSA (USA)

BMW of North America, LLC (BMW) is recalling certain 2024-2025 X5 xDrive40i vehicles. The tire information placard may indicate an incorrect tire size and tire pressure. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 110, "Tire Selection and Rims."

Risk: Incorrect tire information can allow an incorrectly sized tire to be installed or result in improperly inflated tires, increasing the risk of a crash.

Remedy: Dealers will replace the tire information placard, free of charge. Owner notification letters were mailed July 9, 2024. Owners may contact BMW customer service at 1-800-525-7417.

We could not check this: model year. The authority's notice

23V253000SEATS:MID/REAR ASSEMBLY:HEAD RESTRAINTSEATS:MID/REAR ASSEMBLY:HEAD RESTRAINT6 April 2023 · NHTSA (USA)

BMW of North America, LLC (BMW) is recalling certain 2023 X5 sDrive40i, X5 xDrive40i, X5 M50i, X5 M and X5 xDrive45e vehicles. The head restraints for the second-row outboard seats may have been improperly manufactured without locking tabs in the guide sleeves. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 202, "Head Restraints."

Risk: A head restraint without a locking tab may not properly restrain an occupant during a crash, increasing the risk of injury.

Remedy: Dealers will inspect and replace the second-row outboard seat head restraint guide sleeves, as necessary, free of charge. Owner notification letters were mailed May 31, 2023. Owners may contact BMW customer service at 1-800-525-7417.

We could not check this: model year. The authority's notice

22V942000SEATS:CRITICAL FASTENERSSEATS:CRITICAL FASTENERS19 December 2022 · NHTSA (USA)

BMW of North America, LLC (BMW) is recalling certain 2023 X5 sDrive40i, X5 M50i and X5 xDrive 45e vehicles. One of the four bolts that connects the backrest to the driver's seat frame may not have been correctly installed.

Risk: A loose driver's seat backrest may not properly restrain the occupant during a crash, increasing the risk of injury.

Remedy: Dealers will inspect the driver's seat backrest and if necessary, install an attachment bolt, free of charge. Owner notification letters are expected to be mailed February 17, 2023. Owners may contact BMW customer service at 1-800-525-7417.

We could not check this: model year. The authority's notice

21V586000FUEL SYSTEM, DIESEL:DELIVERY:FUEL PUMPFUEL SYSTEM, DIESEL:DELIVERY:FUEL PUMP29 July 2021 · NHTSA (USA)

BMW of North America, LLC (BMW) is recalling certain 2014-2018 328d, 328d xDrive, X5 xDrive35d, 2014-2016 535d, 535d xDrive, 2015 740Ld xDrive, and 2015-2017 X3 xDrive28d vehicles. The high-pressure fuel pump may fail.

Risk: Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.

Remedy: Dealers will replace the high-pressure fuel pump, free of charge. Owner notification letters were mailed on January 14, 2022. Owners may contact BMW customer service at 1-800-525-7417.

We could not check this: model year. The authority's notice

21V520000AIR BAGS:FRONTALAIR BAGS:FRONTAL8 July 2021 · NHTSA (USA)

BMW of North America, LLC (BMW) is recalling one 2019 X5 xDrive 40i vehicle. The instrument panel may not have been manufactured correctly, which could prevent the passenger side air bag from deploying properly in a crash.

Risk: An air bag that does not deploy properly can increase the risk of injury in a crash.

Remedy: A dealer will replace the instrument panel, free of charge. Owner notification letters were mailed on July 26, 2021. Owners may contact BMW customer service at 1-800-525-7417.

We could not check this: model year. The authority's notice

21V089000SERVICE BRAKES, HYDRAULIC:CRITICAL FASTENERSSERVICE BRAKES, HYDRAULIC:CRITICAL FASTENERS18 February 2021 · NHTSA (USA)

BMW of North America, LLC (BMW) is recalling certain 2021 X5 sDrive40i and X5 xDrive40i vehicles. The right front brake disc may have been assembled with incorrect fasteners, which over time, could result in the front brake disc becoming loose.

Risk: A loose brake disc could affect vehicle handling and control, and increase the risk of a crash.

Remedy: BMW will notify owners, and dealers will inspect the right front brake disc and replace it if necessary, along with the unaffected left side brake disc, free of charge. There are no owner vehicles affected; therefore, owner notification is not necessary and, as such, a planned owner notification date is not entered into the recall schedule. Owners may contact BMW's customer service at 1-800-525-7417.

We could not check this: model year. The authority's notice

20V601000ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERYELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY30 September 2020 · NHTSA (USA)

BMW of North America, LLC (BMW) is recalling certain 2020-2021 530e, 530e xDrive, 530e iPerformance and X3 xDrive30e and MINI Cooper Countryman All4 SE, 2020 BMW i8, and 2021 330e, 330e xDrive, 745Le xDrive and X5 xDrive45e vehicles. Debris may have entered one or more of the hybrid battery cells during their production.

Risk: The debris could result in a short-circuit, increasing the risk of fire or injury.

Remedy: BMW will inspect and, if necessary, replace the battery module free of charge. The remedy is currently being developed. Until the remedy is completed, drivers are instructed to not charge their vehicles. Drivers are instructed to not drive in manual mode, sport mode, and to not use the shift paddles. Owners were notified of the safety risk October 23, 2020. The recall began November 24, 2020. Owners may contact BMW customer service at 1-800-525-7417.

We could not check this: model year. The authority's notice

20V490000ELECTRICAL SYSTEM:12V/24V/48V BATTERYELECTRICAL SYSTEM:12V/24V/48V BATTERY18 August 2020 · NHTSA (USA)

BMW of North America, LLC (BMW) is recalling certain 2021 330e and X5 xDrive45e, 2020-2021 X3 xDrive30e, and 2020 MINI Countryman SE ALL4 vehicles. Loose welding beads may form a conductive path between the hybrid battery cells which could lead to a short-circuit.

Risk: A short-circuited hybrid battery may increase the risk of a fire.

Remedy: BMW will notify owners, and dealers will inspect and, if necessary, replace the battery modules, free of charge. BMW issued owners an interim notification on October 16, 2020. Although potentially affected BMW owners received interim owner notification letters, all potentially affected BMW owner vehicles have been remedied; therefore, BMW Final owner notification letters will not be necessary. Owners may contact BMW customer service at 1-800-525-7417.

We could not check this: model year. The authority's notice

20V434000STEERINGSTEERING28 July 2020 · NHTSA (USA)

BMW of North America, LLC (BMW) is recalling certain 2019-2020 X5 sDrive40i, X5 xDrive40i and X5 xDrive50i vehicles and 2020 X6M vehicles. The steering column shaft bearing plate may not have been properly attached to the vehicle, allowing it to loosen.

Risk: A loose bearing plate can affect the vehicle's handling and control, increasing the risk of a crash.

Remedy: BMW will notify owners, and dealers will inspect the steering column shaft bearing plate and properly attach or replace it, as necessary, free of charge. BMW telephoned owners and all of the vehicles have been remedied. No owner notification letter is necessary. Please contact BMW customer service at 1-800-525-7417.

We could not check this: model year. The authority's notice

19V096000SEATSSEATS13 February 2019 · NHTSA (USA)

BMW of North America, LLC (BMW) is recalling certain 2019 X5 xDrive40i and xDrive50i vehicles. The attachment bolts for the driver's seat and/or seat belt may not have been properly tightened.

Risk: The improperly tightened bolts can increase the risk of injury in the event of a crash.

Remedy: BMW will notify owners, and dealers will inspect the attachment bolts for the driver's seat and seat belt, and torque them to the correct specifications, as necessary, free of charge. The recall began April 9, 2019. Owners may contact BMW customer service at 1-800-525-7417.

We could not check this: model year. The authority's notice

18V918000EQUIPMENT:OTHER:LABELSEQUIPMENT:OTHER:LABELS19 December 2018 · NHTSA (USA)

BMW of North America, LLC (BMW) is recalling certain 2019 BMW X5 xDrive40i and X5 xDrive50i vehicles. The driver and/or passenger sun visor may have an incorrect air bag warning label, or the label may be missing. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 208, "Occupant crash protection."

Risk: Without a label that shows the proper restraint usage guidelines, the occupants may have an increased risk of injury in the event of a crash.

Remedy: BMW notified owners, and dealers will inspect the driver and passenger sun visor, replacing the visors as necessary, free of charge. The recall began January 4, 2019. Owners may contact BMW customer service at 1-800-525-7417.

We could not check this: model year. The authority's notice

18V732000ELECTRICAL SYSTEMELECTRICAL SYSTEM17 October 2018 · NHTSA (USA)

BMW of North America, LLC (BMW) is recalling certain 2019 BMW X5 xDrive40i vehicles. The capacitors within the Body Domain Controller (BDC) may short circuit and overheat.

Risk: If the BDC short circuits, other nearby components may also overheat, increasing the risk of a fire.

Remedy: All affected vehicles remain on dealer lots, therefore owner letters will not be mailed. BMW dealers will replace the BDC control unit, free of charge. The recall began on October 17, 2018. Owners may contact BMW customer service at 1-800-525-7417.

We could not check this: model year. The authority's notice

18V652000EQUIPMENT:ELECTRICALEQUIPMENT:ELECTRICAL20 September 2018 · NHTSA (USA)

BMW of North America, LLC (BMW) is recalling certain 2018 BMW 330e iPerformance, i3 Rex, i3 Sport Rex, X5 xDrive40e, i3 BEV, i3 Sport BEV and 2019 i8 and i8 Roadster vehicles and 2018-2019 530e iPerformance, 530e xDrive iPerformance and 740Le xDrive iPerformance vehicles. Capacitors within the TurboCord Portable Chargers may fail, possibly resulting in a shock hazard or a fire.

Risk: An electrical shock or a fire can increase the risk of injury or death.

Remedy: BMW will notify owners, and dealers will inspect the charging cable, and replace it if necessary, free of charge. The recall began February 22, 2019. Owners may contact BMW customer service at 1-800-525-7417.

We could not check this: model year. The authority's notice

A12/00068/19Safety recallInjuriesno date · EU Safety Gate

The press-in force of the counterbalance shaft’s bearing shells may not have met the specifications, which could cause the counterbalance shaft to become loose. As a result, the engine could be damaged and locked in motion, increasing the risk of an accident.