The high pressure pump of these common rail diesels (Bosch CP4) can fail while driving.
Applies to the engine N47D20.
2003–2010. The fault list covers this generation and the engines in it. If the listing gives the exact version, pick it below.

Rudolf Stricker / CC BY-SA 3.0
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.
The high pressure pump of these common rail diesels (Bosch CP4) can fail while driving.
Applies to the engine N47D20.
In these engines the water pump is not belt driven but has its own electric motor.
Applies to the engine N52B25, N52B30, N46B20.
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 N47D20.
The crankcase breather valve and its four lines often fail.
Applies to the engine M54B25, M54B30.
The fastening of the swirl flaps in the intake works loose from the vibration of the engine, and a flap can come away.
Applies to the engine M47D20.
The swirl flaps in the intake manifold are held by screws, and engine vibration can work them loose beyond 120,000 kilometres.
Applies to the engine M47D20.
The DISA valve is the black box on the side of the intake manifold, and it adjusts the length of the intake so that there is more torque at low revs.
Applies to the engine M54B25, M54B30.
The timing chain stretches from 180,000 km, and the chain tensioner no longer holds it properly.
Applies to the engine M47D20.
Repair: 150–300 EUR
12 more faults belong to this generation. On the version page, only the ones that apply stay.
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: 29 June 2021
A12/01929/23Safety recallInjuries29 June 2021 · EU Safety GateThe propellant in the driver airbag can deteriorate due to high humidity and temperature variations. In the event of an accident in which the airbag deploys, this could result in fragments from the inflator casing coming loose and injuring the vehicle’s occupants. 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: 29/06/2021
17V605000AIR BAGS:SENSOR:OCCUPANT CLASSIFICATIONAIR BAGS:SENSOR:OCCUPANT CLASSIFICATION28 September 2017 · NHTSA (USA)BMW of North America, LLC (BMW) is recalling certain 2006-2010 BMW X3 2.5i, X3 3.0i and X3 xDrive30i Sports Activity Vehicles. The front passenger seat occupant detection mat that determines if, and how, the passenger frontal air bag should deploy in a crash may fatigue and develop cracks which could lead to a system failure.
Risk: Should the system fail, in the event of a crash, the front passenger air bag would be deactivated, increasing the risk of personal injury.
Remedy: BMW will notify owners, and dealers will replace the front passenger seat occupant detection mat, free of charge. Interim owner notification letters were mailed on November 27, 2017. A second notification letter will be sent when parts are available. Owners may contact BMW customer service at 1-800-525-7417.
08V384000AIR BAGS:FRONTALAIR BAGS:FRONTAL5 August 2008 · NHTSA (USA)BMW IS RECALLING 200,000 MY 2006 3 SERIES SPORT SEAT, MY 2004-2006 5 SERIES STANDARD AND SPORT SEAT, AND MY 2004-2006 X3 PASSENGER VEHICLES. DEPENDING ON THE MANNER AND FREQUENCY OF THE FRONT PASSENGER'S ENTRY AND EXIT, SMALL CRACKS HAVE DEVELOPED IN THE MAT. IF THIS OCCURS, THE FRONT PASSENGER AIR BAGS, WITH THE EXCEPTION OF THE HEAD PROTECTION SYSTEM, WILL BE DEACTIVATED AND THE AIR BAG WARNING LAMP AS WELL AS THE PASSENGER AIR BAG "ON-OFF" LAMP WILL BE ILLUMINATED.
Risk: IN THIS SITUATION THE FRONT PASSENGER AIR BAGS WILL NOT DEPLOY EVEN IF A SUFFICIENTLY SEVERE ACCIDENT WOULD OCCUR AND OCCUPANT PROTECTION PROVIDED BY THE SYSTEM WOULD NOT BE POSSIBLE.
Remedy: DEALERS WILL REWORK THE FRONT PASSENGER SEAT SENSOR MAT SO THAT EXTERNAL FORCE APPLICATION TO THE SEAT DOES NOT CAUSE A CRACK TO THE MAT. THE RECALL BEGAN ON NOVEMBER 6, 2008. BMW WILL ALSO EXTEND THE WARRANTY ON THESE VEHICLES TO 10 YEARS FROM FIRST REGISTRATION WITHOUT ANY MILEAGE LIMIT. OWNERS MAY CONTACT BMW AT 1-800-525-7417.
A12/00637/24Safety recallInjuriesno date · EU Safety GateThe driver's airbag inflator propellant may deteriorate over time. If activated during an accident, excessive internal pressure may cause the inflator to burst, and metal fragments could pass through the cushion material causing injury to occupants. 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
A12/02573/24Safety recallInjuriesno date · EU Safety GateThe propellant in the driver airbag may deteriorate over time. If the airbags deploy, it could result in fragments from the inflator injuring the vehicle's occupants. 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
A12/02830/24Safety recallInjuriesno date · EU Safety GateThe propellant in the driver airbag may deteriorate over time. If the airbags deploy, it could result in fragments from the inflator injuring the vehicle's occupants. 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
A12/03030/23Safety recallInjuriesno date · EU Safety GateThe propellant within the integrated inflator of driver airbags can deteriorate during time. If the airbag deploys, it could result in fragments from the inflator casing injuring the vehicle’s occupants. 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/00596/26Safety recallInjuriesno date · EU Safety GateThe driver airbag inflator may malfunction due to long-term degradation. In this case, if the airbag is deployed in an accident, the internal pressure in the inflator may be too high. The inflator could burst. Metal fragments may cause 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
SR/00620/25Safety recallInjuriesno date · EU Safety GateThe propellant in the inflator of the driver airbag may deteriorate over time. If the airbags deploy, it could result in fragments of the inflator injuring the vehicle's occupants. 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
Engines and transmissions in this generation
A fault is often tied to the engine, not to the whole generation. You find the engine code in the registration document.
E83 · 2003–2010
The fault list opens on the version page.
58 versions
2.0 l · 1995 cm³
N47D20 · GS6
X3 xDrive18d
2006–2010 · X3 xDrive18d
2.0 l · 1995 cm³
N47D20 · GS6
X3 xDrive18d Executive
2006–2010 · X3 xDrive18d Executive
2.0 l · 1995 cm³
N47D20 · GS6
X3 xDrive18d High Executive
2006–2010 · X3 xDrive18d High Executive
2.0 l · 1995 cm³
M47D20 · N47D20 · GS6
X3 2.0d
2004–2006 · X3 2.0d
2.0 l · 1995 cm³
M47D20 · N47D20 · GS6
X3 2.0d Executive
2004–2006 · X3 2.0d Executive
2.0 l · 1995 cm³
M47D20 · N47D20 · GS6
X3 2.0d High Executive
2004–2006 · X3 2.0d High Executive
2.0 l · 1995 cm³
N46B20 · GS6
X3 2.0i
2004–2006 · X3 2.0i
2.0 l · 1995 cm³
N46B20 · GS6
X3 2.0i Executive
2004–2006 · X3 2.0i Executive
2.0 l · 1995 cm³
N46B20 · GS6
X3 2.0i High Executive
2004–2006 · X3 2.0i High Executive
2.0 l · 1995 cm³
N46B20 · GS6
X3 xDrive20i
2006–2010 · X3 xDrive20i
2.0 l · 1995 cm³
N46B20 · GS6
X3 xDrive20i Edition
2006–2010 · X3 xDrive20i Edition
2.0 l · 1995 cm³
N46B20 · GS6
X3 xDrive20i Executive
2006–2010 · X3 xDrive20i Executive
2.0 l · 1995 cm³
N46B20 · GS6
X3 xDrive20i High Executive
2006–2010 · X3 xDrive20i High Executive
2.0 l · 1995 cm³
N47D20 · ZF6HP-BMW
X3 xDrive20d
2006–2010 · X3 xDrive20d
2.0 l · 1995 cm³
N47D20 · GS6
X3 xDrive20d
2006–2010 · X3 xDrive20d
2.0 l · 1995 cm³
N47D20 · ZF6HP-BMW
X3 xDrive20d Edition
2006–2010 · X3 xDrive20d Edition
2.0 l · 1995 cm³
N47D20 · GS6
X3 xDrive20d Executive
2006–2010 · X3 xDrive20d Executive
2.0 l · 1995 cm³
N47D20 · ZF6HP-BMW
X3 xDrive20d Executive
2006–2010 · X3 xDrive20d Executive
2.0 l · 1995 cm³
N47D20 · ZF6HP-BMW
X3 xDrive20d High Executive
2006–2010 · X3 xDrive20d High Executive
2.0 l · 1995 cm³
N47D20 · GS6
X3 xDrive20d High Executive
2006–2010 · X3 xDrive20d High Executive
2.5 l · 2494 cm³
M54B25 · GS6
X3 2.5i
2004–2006 · X3 2.5i
2.5 l · 2494 cm³
M54B25 · GM5L40
X3 2.5i
2004–2006 · X3 2.5i
2.5 l · 2494 cm³
M54B25 · GS6
X3 2.5i Executive
2004–2006 · X3 2.5i Executive
2.5 l · 2494 cm³
M54B25 · GM5L40
X3 2.5i Executive
2004–2006 · X3 2.5i Executive
2.5 l · 2494 cm³
M54B25 · GM5L40
X3 2.5i High Executive
2004–2006 · X3 2.5i High Executive
2.5 l · 2497 cm³
N52B25 · GS6
X3 xDrive25i
2006–2010 · X3 xDrive25i
2.5 l · 2497 cm³
N52B25 · GM5L40
X3 xDrive25i
2006–2010 · X3 xDrive25i
2.5 l · 2497 cm³
N52B25 · GS6
X3 xDrive25i Executive
2006–2010 · X3 xDrive25i Executive
2.5 l · 2497 cm³
N52B25 · GM5L40
X3 xDrive25i Executive
2006–2010 · X3 xDrive25i Executive
2.5 l · 2497 cm³
N52B25 · GM5L40
X3 xDrive25i High Executive
2006–2010 · X3 xDrive25i High Executive
3.0 l · 2979 cm³
M54B30 · ZF6HP-BMW
X3 3.0i
2004–2006 · X3 3.0i
3.0 l · 2979 cm³
M54B30 · GS6
X3 3.0i
2004–2006 · X3 3.0i
3.0 l · 2979 cm³
M54B30 · GS6
X3 3.0i Executive
2004–2006 · X3 3.0i Executive
3.0 l · 2979 cm³
M54B30 · GM5L40
X3 3.0i Executive
2004–2006 · X3 3.0i Executive
3.0 l · 2979 cm³
M54B30 · GM5L40
X3 3.0i High Executive
2004–2006 · X3 3.0i High Executive
3.0 l · 2993 cm³
M57D30 · GS6
X3 3.0d
2004–2006 · X3 3.0d
3.0 l · 2993 cm³
M57D30 · GM5L50
X3 3.0d
2004–2006 · X3 3.0d
3.0 l · 2993 cm³
M57D30 · GS6
X3 3.0d Executive
2004–2006 · X3 3.0d Executive
3.0 l · 2993 cm³
M57D30 · ZF6HP26
X3 3.0d Executive
2004–2006 · X3 3.0d Executive
3.0 l · 2993 cm³
M57D30 · GM5L50
X3 3.0d High Executive
2004–2006 · X3 3.0d High Executive
3.0 l · 2993 cm³
M57D30 · GM5L50
X3 3.0d
2004–2006 · X3 3.0d
3.0 l · 2993 cm³
M57D30 · GS6
X3 3.0d
2004–2006 · X3 3.0d
3.0 l · 2993 cm³
M57D30 · GM5L50
X3 3.0d Executive
2004–2006 · X3 3.0d Executive
3.0 l · 2993 cm³
M57D30 · GS6
X3 3.0d Executive
2004–2006 · X3 3.0d Executive
3.0 l · 2993 cm³
M57D30 · GM5L50
X3 3.0d High Executive
2004–2006 · X3 3.0d High Executive
3.0 l · 2993 cm³
M57D30 · GS6
X3 xDrive30d
2006–2010 · X3 xDrive30d
3.0 l · 2993 cm³
M57D30 · GM5L50
X3 xDrive30d
2006–2010 · X3 xDrive30d
3.0 l · 2993 cm³
M57D30 · GS6
X3 xDrive30d Executive
2006–2010 · X3 xDrive30d Executive
3.0 l · 2993 cm³
M57D30 · GM5L50
X3 xDrive30d Executive
2006–2010 · X3 xDrive30d Executive
3.0 l · 2993 cm³
M57D30 · GM5L50
X3 xDrive30d High Executive
2006–2010 · X3 xDrive30d High Executive
3.0 l · 2993 cm³
M57D30 · GM5L50
X3 xDrive35d
2006–2010 · X3 xDrive35d
3.0 l · 2993 cm³
M57D30 · GM5L50
X3 xDrive35d Executive
2006–2010 · X3 xDrive35d Executive
3.0 l · 2993 cm³
M57D30 · GM5L50
X3 xDrive35d High Executive
2006–2010 · X3 xDrive35d High Executive
3.0 l · 2996 cm³
N52B30 · GS6
X3 xDrive30i
2006–2010 · X3 xDrive30i
3.0 l · 2996 cm³
N52B30 · GM5L40
X3 xDrive30i
2006–2010 · X3 xDrive30i
3.0 l · 2996 cm³
N52B30 · GM5L40
X3 xDrive30i Executive
2006–2010 · X3 xDrive30i Executive
3.0 l · 2996 cm³
N52B30 · GS6
X3 xDrive30i Executive
2006–2010 · X3 xDrive30i Executive
3.0 l · 2996 cm³
N52B30 · GM5L40
X3 xDrive30i High Executive
2006–2010 · X3 xDrive30i High Executive
Neighbouring generations
E83 (2003-2010). If the listing is from the changeover year, look at the neighbour too.
Previous generation
This is the earliest.
This generation
E83 · 2003–2010
Next generation
F25 · 2010–2017Common questions
2003–2010. 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.