b"to adjust the shocks according to the setting chosen by the driver, usuallyThe heart of the systementire system down including the lines and the air bags and watch forIf the relay tests good and there is comfort or sport mode.istheEHCcontrolEXEEOHV\x11\x030RUH\x03RIWHQ\x03WKDQ\x03QRW\x03\\RX\x03ZLOO\x03QG\x03WKH\x03UHDU\x03DLU\x03EDJ\x0bV\x0c\x03OHDNLQJ\x11\x03%HVW\x03 power to the pump but it doesnt ProfessionalAdaptive:ThisisacombinationoftheComfortandunit.TheEHCdecidesto replace them in pairs.run, then you have a faulty pump. Dynamic packages. These are paired with the Dynamic Drive sway bars towhetherthereisaIfthepumprunscontinuallybut improve handling characteristics even further.needforadjustmenttoReplacement doesnt lift the suspension or keep compensate for changesReplacement of the air springs is fairlyit up, remove the air line from the MSportPackage:\x03 7KLV\x03 DOZD\\V\x03 VLJQLHV\x03 D\x03 KDQGOLQJ\x03 XSJUDGH\x03 LQ\x03in the load. The vehiclestraightforward and quite simple. Therevalve block and check for adequate %0:\x03 YHKLFOHV\x11\x03 ,Q\x03 JHQHUDO\x03 D\x03 VOLJKW\x03 DPRXQW\x03 RI\x03 ULGH\x03 FRPIRUW\x03 LV\x03 VDFULFHG\x03 heightsandvehicleare a few important steps to remember;DLU\x03RZ\x11\x03IRU\x03EHWWHU\x03KDQGOLQJ\x03E\\\x03DQ\x03RYHUDOO\x03VWLHQLQJ\x03RI\x03WKH\x03IURQW\x03FRLOV\x03DQG\x03UHDU\x03DLU\x03 conditionsaretakenalways bleed down the system any time springs. This package will also have Dynamic Drive, and the iDrive systemintoaccounthere.Inyou have to open a connection. Here isUseyoursoapywatersolution DRUGV\x03WKH\x03GULYHU\x03WKUHH\x03PRGHV\x03RI\x03RSHUDWLRQ\x1d\x03&RPIRUW\x0f\x036SRUW\x0f\x03DQG\x036SRUW\x0e\x11 addition to handling thethe procedure: andcheckforairleaksonany self-leveling suspension,1.Open the fuse box in the trunk andOLQHV\x0f\x03WWLQJV\x0f\x03DQG\x03WKH\x03DLU\x03VSULQJV\x03Problem Areas pull the fuse for the air supply systemthemselves.Ifyouhavenoleaks 7KH\x03WKUXVW\x03DUP\x03EXVKLQJV\x03DUH\x03XLG\x03OOHG\x03VR\x03LW\x03ZLOO\x03EH\x03HDV\\\x03WR\x03VSRW\x03D\x03GHIHFW\x11\x03$Q\\\x03 the EHC control unit hasTSB SI B37 01 12 statesandthecompressortimesout, failures in these components can lead to excess vibration, vehicle driftingthetaskofmonitoringNote the cracking of the boot(5 series will be fuse F182). that this relay can fail dueitiseitherweakormayhavea and a knocking sound. Worn ball joints can lead to complaints of creakingthesystemcomponentson this air bag; this was the2. Connect your scan tool and switchto water incursion in thefaultyinternalcheckvalve.Itis noises. The upper wishbone or upper control arm incorporates a ball jointand saving faults. cause of a sagging suspension. on the ignition.trunk. Be sure to check ifalwaysgoodpracticetoreplace and inner bushing which are not serviceable; so if there is a fault in one or3. Using the service functions menu,you have an inactive pump! therelaywhenreplacingtheConsult the wiring diagram when more of these components a new wishbone is required.Probably the number onelook for bleeding procedure andcompressor unit.diagnosing compressor operation. complaint in the F15/16 suspensions is a leak in the air system. Symptomsdrain the air bags.Here you can see the relay is BMW failed to incorporate any camber correction in the wishbone assem- include a sagging suspension, compressor continually running on, blown4. Raise the vehicle and remove the ignition key. Dynamic Drivecommanded on by the EHC.EO\\\x1e\x03LI\x03WKHUH\x03DUH\x03VRPH\x03DOLJQPHQW\x03FRUUHFWLRQV\x03\\RX\x03FDQW\x03PDNH\x0f\x030H\\OH\x03RHUV\x03 pump fuses, and fault codes.5.Tilt the lower section of the air spring by hand towards the front ofCommissioningan upper wishbone with an adjustable ball joint. You can purchase thesethe vehicle and then press upwards and twist about 30 degrees in aWhen servicing the hydraulic system on a Dynamic Drive equipped vehicle, through SSF. Fault code 5F9A is typical and indicates that the compressor time to raisecounterclockwise directionthat should release it and you can nowit is important to carry out the commissioning procedure, either with ISTA the suspension has timed out. This is caused by either a leak, or a weakcompress it and set it down on the control arm.or a factory compatible scan tool. This could entail opening any hydraulic Electronic Ride Height Control and Rear Air Springs FRPSUHVVRU\x11\x03&KHFN\x03IRU\x03OHDNV\x03UVW\x11\x038VH\x03D\x03VFDQ\x03WRRO\x03WR\x03PRQLWRU\x03WKH\x03UHVHUYRLU\x03 6. 5HOHDVH\x03WKH\x03EDQMR\x03WWLQJ\x03IRU\x03WKH\x03DLU\x03OLQH\x03DQG\x03WDSH\x03WKH\x03FRQQHFWLRQV\x03 line, working on pump or motors or valve block. This should also be carried The self-leveling suspension on the rear axle ensures a vehicle height andpressure. If pressure drops down and keeps falling, there is a leak.to keep out dirt. If the protective gaiter is in decent shape you canout after coding or programming the control module.ground clearance that are independent of the load. To do this, the height ofreuse it. Simply remove it from the air spring and leave the line in the vehicle body is raised by two air springs under all load conditions to aThe handiest tool to have for this is a small spray bottle of soapy water.it. Then you can remove the air spring and replace. Note: AccordingAs soon as all the requirements for commissioning have been met, com-VSHFLHG\x03QRPLQDO\x03ULGH\x10OHYHO\x03KHLJKW\x03VHWWLQJ\x11\x03 If your diagnosis suggests a leak, command the pump on and spray theWR\x037,6\x03\\RX\x03VKRXOG\x03UHSODFH\x03WKH\x03EDQMR\x03WWLQJ\x03ZLWK\x03QHZ\x11\x036RPH\x03VSULQJ\x03 missioning can be started with a diagnosis command. Commissioning is assemblies will come with this. After reinstalling the line, be sure tocomposed of the following four phases:Dynamic Drive Block Replacement JLYH\x03LW\x03D\x03VOLJKW\x03WXJ\x03WR\x03EH\x03VXUH\x03RI\x03D\x03SURSHU\x03W\x11\x03 Phase 1: Dynamic test on the front axle (high pressure test)Thisprocedureisfora2016535GT;consultTISforother7.Installation is the reverse; however, pay particular attention for correctPhase 2: Dynamic test on the rear axle (high pressure test)models.alignment with the frame side member. Press the lower section of thePhase 3: Characteristic curve test on front and rear axleair spring into the wheel carrier until you can hear it snap into place.Phase 4: Test of the intake throttle valveRemove the right front wheel as well as the wheel lining (rearFilling is pretty much the opposite with the addition of deleting any faultPrior to starting the commissioning command, the vehicle needs to be up portion). Remove the right side underbody cover also to gainmemory. It is important to note that the wheels should be fully suspendedto operating temperature; there should be no faults in the control unit, and access. There is a larger return line that you need to disconnect.EHIRUH\x03OOLQJ\x03DLU\x03EDJV\x03RU\x03GDPDJH\x03PD\\\x03RFFXU\x11\x03$OVR\x03FDUU\\\x03RXW\x03WKH\x03ULGH\x03KHLJKW\x03 WKH\x03XLG\x03OHYHOV\x03VKRXOG\x03EH\x03FKHFNHG\x11\x03TIS advises using a line clamp to keep it from draining out, butfunction in the menu if not instructed to do so. D\x03FRPSOHWH\x03XLG\x03FKDQJH\x03ZRXOGQW\x03EH\x03D\x03EDG\x03LGHD\x03DW\x03WKLV\x03VWDJH\x11\x03 Animportantnote:Besurethevehicleisonsolidgroundbefore Disconnect your hydraulic line connections at the valve block,Gran Tourismo (GT) startingthistest.Duringthetest,thevehiclewillperformverystrong DQG\x03KHUH\x03LV\x03ZKHUH\x03FOHDQOLQHVV\x03LV\x03LPSHUDWLYH\x11\x03&OHDQ\x03R\x03DQ\\\x03GLUW\x03 There are two electrical connectors thatThe 3 series from 20132020, 5 series 20092017, and 6 series 2017 and rapid rolling motions, so stay clear of wheel wells and close proximity and debris before releasing the lines and be sure to plug themust be disconnected when replacing thePay attention to the reservoir cap toPresent will be equipped with rear air suspension and the same problems asof moving components. openings to keep any foreign objects from entering. You willvalve block. EH\x03VXUH\x03WR\x03XVH\x03WKH\x03FRUUHFW\x03XLG\x11 the F15/16 models, namely leaks. There are some aftermarket kits availableAttheendofcommissioning,itisautomaticallyindicatedwhethera ORVH\x03VRPH\x03XLG\x0f\x03VR\x03JR\x03DKHDG\x03DQG\x03OHW\x03LW\x03GUDLQ\x03RXW\x11\x03 from SSF that provide the ability to eliminate the air system on some offault was detected in the hydraulic system. If faults are indicated, then these models.you will need to run the correct test module to isolate the problem. If Disconnect the electrical connection and replace the valve block. It is also important to note that if you have any damaged sealing rings on the lines, youcommissioning was completed without faults, the vehicle rolls three times VKRXOG\x03UHSODFH\x03WKH\x03DHFWHG\x03OLQH\x11\x03%H\x03VXUH\x03WR\x03EOHHG\x03DQG\x03OO\x03WKH\x03K\\GUDXOLF\x03V\\VWHP\x03ZLWK\x033HQWRVLQ\x03&+\x03\x14\x14V\x03DQG\x03SHUIRUP\x03WKH\x03LQLWLDO\x03'\\QDPLF\x03'ULYH\x032SHUDWLRQ\x03ZLWK\x03 Compressor Testing\\RXU\x03VFDQ\x03WRRO\x11\x03%0:\x03XVHV\x03WZR\x03W\\SHV\x03RI\x03K\\GUDXOLF\x03XLG\x03DQG\x03WKH\\\x03DUH\x03FOHDUO\\\x03GHVLJQDWHG\x03RQ\x03WKH\x03FDS\x03RI\x03WKH\x03UHVHUYRLU\x11\x032QH\x03LV\x033HQWRVLQ\x03&+\x14\x146\x0f\x03ZKLFK\x03LV\x03VOLJKWO\\\x03 A common complaint is the vehicle sitting low, or the customer notices thefrom right to left at the end.JUHHQLVK\x03LQ\x03FRORU\x0f\x03DQG\x03WKH\x03RWKHU\x03LV\x03%0:\x03DXWRPDWLF\x03WUDQVPLVVLRQ\x03XLG\x03\x0b'H[URQ\x03,,,\x0c\x03ZKLFK\x03LV\x03UHG\x03LQ\x03FRORU\x11\x03 vehicle is low after sitting. After verifying the concern, try to activate the Bleeding Procedure compressor with the scan tool. If the compressor does not run, proceedX5 Front Strut Replacementwith testing for a signal from the relay to the compressor. This is controlledExcess rebounding, broken springs, and noise from the strut assemblies 7KH\x03HQJLQH\x03VKRXOG\x03EH\x03R\x03ZKHQ\x03FKHFNLQJ\x03WKH\x03UHVHUYRLU\x03OHYHO\x11\x037RS\x03XS\x03ZLWK\x03WKH\x03SURSHU\x03XLG\x03DQG\x03VWDUW\x03WKH\x03HQJLQH\x11\x037XUQ\x03WKH\x03ZKHHO\x03OHIW\x03DQG\x03ULJKW\x0f\x03ORFN\x03WR\x03ORFN\x0f\x03 by the EHC so there should be a signal from there to the relay. This willthemselves all make them prime candidates for replacement. When replacing WZR\x03WLPHV\x03DQG\x03FKHFN\x03WKH\x03OHYHO\x11\x03&RQWLQXH\x03WR\x03WRS\x03R\x03XQWLO\x03QR\x03PRUH\x03XLG\x03LV\x03QHHGHG\x11\x030RYH\x03WKH\x03VWHHULQJ\x03ZKHHO\x03VWUDLJKW\x03DQG\x03GR\x03D\x03QDO\x03UHFKHFN\x03ZLWK\x03WKH\x03HQJLQH\x03R\x11\x03 be a red/black wire (2014 X5) and should have voltage to the relay whenthe strut, it is always good practice to replace the upper support bearing, commanded on.spring seat, and bump stop, as these are all sources of noise complaints. 9 8"