BMW 330 reliability

On certain vehicles the passenger airbag may not have had the seam sewn according to the specifications.

Fix: Replacement of the passenger airbag

Recalled models: 3 SERIES SALOON · 16 vehicles

On affected vehicles overtime the aluminium screws can loosen or break on the adjustable variable camshaft timing (VANOS) units potentially resulting in engine emergency mode being activated.

Fix: On affected vehicles the eight aluminium screws will be replaced if evidence of faulty screws is found then the VANOS adjustment unit will also be replaced.

Recalled models: 3 SERIES SALOON · 8 vehicles

On affected vehicles a possible degradation due to age of the propellant tablets may lead to over aggressive combustion if the air bag is activated and cause the inflator body to rupture.

Fix: On the affected vehicles the drivers air bag will be replaced.

Recalled models: 3 SERIES SALOON · 6,123 vehicles

On affected vehicles cylinder head cover may not be sufficiently shaped in a specific area hairline cracks or more serious leaks may occur due to vibration or heat.

Fix: On affected vehicles the cylinder head cover will be checked and if necessary replaced�

Recalled models: 330e · 2 vehicles

On affected vehicles ingress of transmission fluid may occur to the integrated transmission control unit within the mechatronic module

Fix: On affected vehicles the transmission mechatronic module will be replaced

Recalled models: 3 SERIES TOURING · 26 vehicles

On certain vehicles the Body Domain Controller (BDC) control unit may have an incorrect setting applied to it.

Fix: Conduct a check of the settings and if necessary perform a reset on the BDC control unit.

Recalled models: 3 SERIES SALOON · 538 vehicles

A possible degradation of airbag propellant tablets could lead to an over-aggressive combustion in the event the airbag is activated which may cause the inflator body to rupture.

Fix: On affected vehicles the drivers airbag module will be replaced.

Recalled models: 3 SERIES GT · 7,391 vehicles

It is possible that a damaged seat belt may have been installed into the vehicle during production.

Fix: The front left upper seat belt will be replaced on affected vehicles as a precaution.

Recalled models: 3 SERIES TOURING · 7 vehicles

The safety recall relates to a problem with a cell module within the high-voltage battery.

Fix: Replace the affected high-voltage cell module.

Recalled models: 3 SERIES SALOON · 1 vehicles

In rare cases the starter motor can inadvertently be activated permanently presenting a risk of a thermal event.

Fix: Rework the starter motor assembly.

Recalled models: 3 SERIES SALOON · 25,982 vehicles

Undetected EGR System leaks may cause thermal activity in the intake manifold.

Fix: The engine management control unit (DDE) will be programmed with improved software incorporating the latest OBD functionality.

Recalled models: 3 SERIES SALOON · 322,745 vehicles

The Exhaust Gas Recirculation cooler may leak over time and cause thermal incident.

Fix: On the affected vehicles the EGR cooler module will be replaced.

Recalled models: 3 SERIES TOURING · 319,399 vehicles

The micro gas generator within the front seatbelt�s retractor may have been damaged and may not act according to the specification in the event of an accident.

Fix: On the affected vehicles the front seatbelts will be checked and replaced if they are found to have been damaged

Recalled models: 3 SERIES TOURING · 2,018 vehicles

Excessive increase of cooling system temperature could (in a worst case) lead to a bursting of the heater matrix radiator.

Fix: Fitting an additional thermostat and modified hoses into the heating system to bypass the heat exchanger if overheating was to occur.

Recalled models: 3 SERIES · 66 vehicles

The fault involves the tandem vacuum/oil pump fitted to the engine. On affected vehicles it is possible that the engine rotates in the opposite direction than it is meant to on start-up causing the tandem pump to fail.

Fix: On the affected vehicles the control unit (DME) will be programmed to prevent the failure from occuring.

Recalled models: 3 SERIES SALOON · 1 vehicles

Some vehicles may be susceptible to damage to the anti-corrosion coating of the lower steering shaft.

Fix: On the affected vehicles the steering shaft must be replaced.

Recalled models: 3 SERIES · 277,987 vehicles

The Exhaust Gas Recirculation (EGR) Module could leak over time�and cause thermal incident.

Fix: The EGR cooler will be internally inspected with an endoscope and replaced if evidence of leaking is found.

Recalled models: 3 SERIES SALOON · 18,330 vehicles

The screw connection of the front seat belt buckle assembly to the seat frame may not be tightened properly.

Fix: On affected vehicles the screw connection of the lower belt of the front seats will be checked and if necessary reworked.

Recalled models: 3 SERIES · 60 vehicles

Affected vehicles may be fitted with brake discs which were not produced according to the specifications

Fix: On the affected vehicles the brake discs will be checked and if necessary replaced

Recalled models: 3 SERIES · 705 vehicles

Leaking glycol coolant could create in combination with soot and oil sediments in the EGR module ignitable deposits.

Fix: The EGR cooler will be internally inspected with an endoscope and replaced if evidence of leaking is found.

Recalled models: 3 SERIES · 63,888 vehicles

The battery cables on the 48V starter generator may not have been sufficiently secured during the production process.

Fix: Check the screw connection of the 48V positive / negative battery cables on the starter generator and rework if necessary.

Recalled models: 3 SERIES · 388 vehicles

A possibility of impurities contained in the HV batteries may cause short circuit.

Fix: Testing of battery charge cycles and replacement of the HV cells where necessary.

Recalled models: 3 SERIES · 2,665 vehicles

In very rare cases welding beads were not always completely removed in the cleaning process during battery production.

Fix: Test and replace the High Voltage batteries if affected.

Recalled models: 3 SERIES · 871 vehicles

A steering tie rod with an earlier design configuration can become broken in the �kink� groove area of the rod.

Fix: Both of the steering tie rods will be replaced on the affected vehicles.

Recalled models: 3 SERIES · 4,542 vehicles

The rear center head restraint interlock was not welded according to specification.

Fix: On the affected vehicles the center rear head restraint will be replaced.

Recalled models: 3 SERIES · 1,737 vehicles

Drivers air bag may deploy incorrectly

Fix: Replace the air bag inflators.

Recalled models: 3 SERIES · 67,548 vehicles

The engine counterbalance shaft bearing bushing into the crankcase may be out of specification

Fix: Replace the engine of affected vehicles

Recalled models: 3 SERIES · 53 vehicles

The front drivers air bag may not deploy correctly on activation.

Fix: Check and replace the drivers front air bag if required.

Recalled models: 3 SERIES · 6,927 vehicles

The EGR cooler may leakpresenting a fire risk

Fix: A visual inspection of the EGR cooler to check for leaks and excessive build-up of deposits. The EGR cooler will be replaced on all affected vehicles

Recalled models: 3 SERIES · 225,449 vehicles

The EGR cooler may leakpresenting a fire risk.

Fix: The EGR cooler will be replaced with an improved version.

Recalled models: 3 SERIES · 153,602 vehicles

The affected vehicles may be equipped with a crankshaft sensor with a software fault.

Fix: On the affected vehicles the crankshaft sensor will be replaced with a new version.

Recalled models: 3 SERIES · 1,642 vehicles

The affected vehicles may be equipped with a crankshaft sensor with a software fault. The crankshaft sensor cannot process the signal values from the crankshaft transmitter due to an improper firmware level. The firmware does not compensate sufficiently the temperature gradients and the magnetic field strength of the sensor electronic. If the crankshaft sensor cannot process the signal values from the transmitter the Digital Diesel Electronic (DDE) will notice that and change to the emergency operation mode. The emergency mode will be displayed by the check control message �engine malfunction�. The driver may notice a rough running engine and a reduced driving power (70%). However an engine stalling during driving conditions cannot be excluded.

Fix: On the affected vehicles the crankshaft sensor will be replaced with a new version.

Recalled models: 3 SERIES · 4,025 vehicles

Over time irregularities in the crimp connection in conjunction with relative movements of the tin coated connector at the end of the wiring harness which connects to the tin coated blower regulator pin could lead to frictional corrosion. In combination with very high current flow which would occur which could lead to a temperature increase. As a result the blower regulator wiring could be damaged and could lead to partial contact of individual wire strands. this could result in an irregular current flow further overheating and increase the risk of fire.

Fix: The blower regulator wiring harness will be inspected and a new part will be installed.

Recalled models: 3 SERIES · 279,104 vehicles

The positive battery cable to the front distribution box behind the glove box can become damaged by vibrations and frictional corrosion. This may cause a loss of electrical connection to the distributions box. Symptoms include being unable to gain entry or start the car but the most common are a flickering instrument panel or uneven engine performance. However if the electrical connection is completely lost this will also affect the operation of the vehicles lighting systems; e.g. sidelights or hazard warning lamps.

Fix: On affected vehicles carry out a suitable repair to the battery cable positive cable.

Recalled models: 3 SERIES · 311,848 vehicles

Due to insufficient strength the front universal joint in the rear front universal joint of the rear prop shaft may fail.

Fix: On affected vehicle replace the universal joint with a modified version

Recalled models: 3 SERIES · 10,849 vehicles

It is possible that the connection between the B+ cable and the Power Distribution Box can become damaged by wear and heat which is caused by high current flow and high contact resistance. Normally this will result in a non-start situation after parking the vehicle. However it is possible that this could in extreme cases occur whilst the vehicle is in motion. The driver should be made aware of the issue by flickering of the instrument cluster (dash) or an engine mis-fire; but if the driver does not then the engine could cut-out without warning.

Fix: Recall all affected vehicles with petrol engines and replace the cable/connection with a more robust item.

Recalled models: 3 SERIES · 36,410 vehicles

The electrical contact of the Electronic Control Unit (ECU) of the Electric Power Steering (EPS) is not sufficiently robust over the service life of the vehicle. As a result the power steering support may fail possibly leading to disconcerting driving situation for the driver. Additionally in a few cases a localised thermal event cannot be excluded.

Fix: Recall the vehicles that are likely to be affected and replace the steering gear (EPS).

Recalled models: 3 SERIES · 41 vehicles

The driver's air bag inflator may rupture during deployment. Metal shards may pass through the air bag material and cause injury to occupants.

Fix: On affected vehicles replace air bag and inflator assemblies.

Recalled models: 3 SERIES · 218,559 vehicles

The bolts securing the rear axle support should not be re-used after removal. Affected vehicles may have had the rear axle support refitted after repair work using the original fitted bolts. These may work and though noise and vibration are likely continued use may affect the vehicle's handling.

Fix: On affected vehicles replace the rear axle support bolts.

Recalled models: 3 SERIES · 60 vehicles

The in tank fuel pump may contain sub components that have not been correctly nickel plated. This may cause excessive friction leading to the fuel pump being inoperative. The driver may experience a no start condition or in the worst case an engine stall. A warning lamp and error message will display. Steering and brakes will still function.

Fix: Recall the vehicles that are likely to be affected and replace the in tank fuel pump with a modified version.

Recalled models: 3 SERIES · 1,646 vehicles

On affected vehicles the Driver's seatbelt retractor may be faulty. The seat belt may be hard to pull out or below zero degrees it may not be possible to pull the belt out. In these instances a driver may not be able to use the belt as intended.

Fix: On affected vehicles Check belt operation and replace belt if necessary

Recalled models: 3 SERIES · 1,502 vehicles

The screws retaining the variable camshaft timing (VANOS) housing may loosen and under certain circumstances the heads may break off. This can lead to the VANOS leaking oil internally and adversely affect the valve timing adjustment. If found to deviating from targeted data the engine emergency mode will be activated. This will be indicated by a distinct change in engine running. The orange engine management warning lamp and a check message; On vehicles with N51/N52 engines this will appear at ignition recycle on N55 engine it will display immediately.

Fix: Repalce bolted connection of the VANOS adjustment unit

Recalled models: 3 SERIES · 2,967 vehicles

The subject vehicles are equipped with front passenger airbag inflators which could have been assembled with improperly manufactured propellant wafers. Improperly manufactured propellant wafers could cause the inflator to rupture and the front passenger airbag to deploy abnormally in a crash. This could result in increased risk of injury to the occupant and the possibility of a fire.

Fix: Recall the vehicles that are likely to be affected to inspect and where necessary replace the airbag inflator module.

Recalled models: 3 SERIES · 316,043 vehicles

It is possible that over a period of time the bolt securing the clutch cover/pressure plate may become loose. The drive should be warned of this by the behaviour of the clutch noise from it or inability to select gears. Under certain conditions complete loss of drive could occur which could place the driver and occupant of the vehicle in a prone position.

Fix: Recall all affected vehicles and replace the clutch bolts.

Recalled models: 3 SERIES · 4 vehicles

It is possible that the connection between the B+ cable and the Power Distribution Box can become damaged by wear and heat which is caused by high current flow and high contact resistance. Normally this will result in a non-start situation after parking the vehicle. However it is possible that this could in extreme cases occur whilst the vehicle is in motion. The driver should be make aware of the issue by flickering of the instrument cluster (dash) or an engine mis-fire; but if the driver does not then the engine could cut-out without warning.

Fix: Recall all affected vehicles and replace the cable/connection with a more robust item.

Recalled models: 3 SERIES · 36 vehicles

It is possible side and rear windows made out of Makrolon (Synthetic Polycarbon Laminate) may become loose due to insufficient adhesion fixing them in place. This will result in a visual and audible warning of the issue to vehicle occupants. If these warnings are ignored it is possible a window could detach from the vehicle.

Fix: Recall affected vehicles and replace the Makrolon windows with conventional glass windows.

Recalled models: 3 SERIES · 17 vehicles

Due to a component in the integrated control module not being to specification it is possible power steering assistance may fail. If this happens the EPS warning lamp will illuminate and a check control message will appear on the dashboard display. Directional control will be maintained albeit with additional driver input.

Fix: Recall vehicles likely to be affected to replace the steering box.

Recalled models: 3 SERIES · 701 vehicles

It has been identified that due to faulty crimping of the component parts of the airbag wiring harness and seat belt tensioner the side airbag or seatbelt tensioner may not trigger in the vent of a collision.

Fix: Recalled vehicles will have the harness checked and repaired as necessary.

Recalled models: 3 SERIES · 1,756 vehicles

It has been identified that the connections for the left and right hand door pressure sensors have been reversed at their connection with the airbag control unit. This would have the effect of delaying the detection of a side impact thus causing the airbag to be deployed too late. It should be noted that the fault would not be indicted by the illumination of the airbag system warning lamp.

Fix: Recalled vehicles will have the pin assignment of the airbag control unit corrected.

Recalled models: 3 SERIES · 7,703 vehicles

The control cam of the steering lock may break. This is most likely to occur as the vehicle is started or parked. However the possibility of this occurring whilst the vehicle is in motion cannot be ruled out. In this event the steering lock could engage with the effect that it would no longer be possible to steer the vehicle.

Fix: Recall affected vehicles check manufacturer of lock and if necessary replace steering lock.

Recalled models: 3 SERIES · 2,222 vehicles

A temporary fault in the greasing system on the brake servo sealing ring could lead to the sealing ring being subject to wear. In unfavourable conditions the seal may be pressed into the brake servo housing as a consequence of increased friction. The arising leak will cause a hissing sound audible within the vehicle interior with the additional consequence that there may be a risk that loss of brake assistance will ensue.

Fix: Recalled vehicles will have the brake servo replaced.

Recalled models: 3 SERIES · 287 vehicles

The bearings of the high pressure fuel injector pump may fail after a short travelled distance (approximately 3000 to 6000 miles) This leads to a total failure of the engine's fuel supply which results in the engine stalling.

Fix: Recall likely to be affected vehicles and replace the fuel injector pump.

Recalled models: 3 SERIES · 697 vehicles

It is possible that the ball bearing in the front suspension strut top mounting may not have been securely fitted. If the weight of the car is taken off of the road wheel for any reason the bearing may became displaced with a risk of personal injury or damage to the suspension.

Fix: Replace both front suspension strut mounts.

Recalled models: 3 SERIES · 2,023 vehicles

Cuts have been observed on isolated Continental tyres fitted to vehicles. The cuts (1-5 cm in length) are of varying severity and can lead to a loss of tyre pressure. This can destroy the tyre if the vehicle continues to be driven.

Fix: Recall affected vehicles examine all tyres and replace any found with cuts in the sidewalls.

Recalled models: 3 SERIES · 264 vehicles

Due to the long term effects of corrosion the above vehicles are being recalled. The corrosion is an age related problem and this recall action will target the oldest cars first in groups of 15000 to 20000. It is believed that as long as the vehicle has a current MOT and is serviced correctly any possible corrosion problems with the shaft will be highlighted as a matter of course. If customers are concerned they can visit any BMW dealer to have the shaft checked.

Fix: DEFECT (cont.) If the component is safe the car will not be repaired at this stage but will be recalled at a later date as originally planned. REMEDY Recall affected vehicles and fit modified lower steering shaft.

Recalled models: 3 SERIES · 285,722 vehicles

There is a possibility that the brake light switch circuits may become defective and cause the brake light circuit to fail stay on continuously or flicker. In extreme cases the brake switch could overheat.

Fix: Recall affected vehicles and replace brake light switch with a modified version.

Recalled models: 3 SERIES · 5,634 vehicles

In certain driving conditions it is possible for the side airbags and the battery terminal (safety isolation switch) to trigger when this is not necessary ie when no accident has occurred.

Fix: Recall the affected vehicles and recode the airbag control unit.

Recalled models: 3 SERIES · 16,646 vehicles

Instances of corrosion on the corrugated section of the lower steering shaft have occurred. This could lead to eventual weakening of the shaft.

Fix: All vehicles fitted with corrugated type lower steering shafts will have them replaced with quality assured examples.

Recalled models: 3 SERIES · 80,000 vehicles

The three bolts which secure the stub axle to the spring strut may not have been fully torqued on initial assembly.

Fix: Recall the affected vehicles and check the torque setting on the bolts involved retorqueing as required. Any bolts found to have been loose (as distinct from being insufficiently torqued) will be replaced.

Recalled models: 3 SERIES · 1,600 vehicles

Due to production tolerances at the halfshaft splines the rear wheel bearings may not have been correctly pre-loaded during assembly. This could lead to bearing damage and premature failure.

Fix: Recall the affected vehicles and check the halfshaft flange connection. Where this is outside prescribed tolerances the halfshaft and roller bearing will be replaced.

Recalled models: 3 SERIES · 152 vehicles

Chafing may occur where two cables pass through a grommet in the front bulkhead. This could result in a short circuit and fire risk.

Fix: Recall affected vehicles. De-energise the 6 sq.mm. battery positive cable which backs up the engine management system by cutting it at both ends and taping it to the cable. An alternative arrangement is being made to back up the engine management system.

Recalled models: 3 SERIES · 8,700 vehicles