Auch der Z4 bekam ab und zu mal Änderungen, die auch nachträglich an den bereits ausgelieferten Modellen vorgenommen werden müssen.
| Bulletin | Description | Date | Impacted
|
| B 64 07 02 | IHKA Heating Output is Inadequate | 1-Dec-2002 |
|
| B 12 03 03 | Service Action: Reprogram DME on Z4 for "Low Oil Level" Indicator | 1-Jan-2003 | up to 11/22/20
|
| B 54 03 02 | Convertible Top Will Not Latch in the Stowed Position in cold Weather | 1-Jan-2003 |
|
| B 12 04 03 | Service Action: Reprogram DME on Z4 3.0 Vehicles for Electric Fan Activation | 1-Feb-2003 | 3.0 from 11/13/2002 up to 12/03/2002
|
| B 11 01 03 | Service Action: Z4 AC Drive Belt Tensioner Bolt | 1-Mar-2003 | up to 01/16/2003
|
| B 63 01 03 | Z4 Fog Lamp Retrofit Kit | 1-Mar-2003 |
|
| B 65 10 03 | CD53 Radio: Poor Reception In FM Mode | 1-Mar-2003 | CD53 Radio (option 662) from 10/2002
|
| B 72 02 03 | Recall Campaign 03V-032: Check Safety Belt Tensioner | 1-Mar-2003 | June 20, 2002 - September 4, 2002
|
| B 54 202 03 | Rattle from Soft Top | 27-Mar-2003 | up to March 2003
|
| B 54 02 03 | Service Action: Check Hall Sensor - Manual Top - Drains Battery | 1-Apr-2003 | 10/02 -1/03 Manual Tops
|
| B 72 04 02 | Airbag Warning Light On, SBSL FC986B or SBSR FC98EB Stored | 1-May-2003 | up to December 10, 2002
|
| B 24 03 03 | Harsh 3-2 and 2-1 downshifts (with "clunk" noise) when coming to a stop. | 1-Jun-2003 | 2.5, 3.0 with 5HP19 produced up to 11/02
|
| B 63 02 03 | The headlamps may vibrate slightly when driving on uneven surfaces | 1-Jun-2003 | 30 January 2003 - 6 February 2003 std and Xenon
|
| B 65 12 03 | Z4 - Poor FM Radio Reception | 1-Jun-2003 | DSP amp. (option 677) thru May 2003
|
| B 36 02 03 | Recall Campaign 03V-214: Checking Tire Bead | 1-Jul-2003 | 3.0 with 18" tires, March 21 - April 2, 2003
|
| B 61 09 03 | Storage Compartment is Unlocked With Central Lock Button | 1-Jul-2003 | Not a warranty item
|
| B 65 15 03 | DWA Alarm Siren has Weak or Distorted Sound | 1-Jul-2003 |
|
| B 62 204 03 | Warning Gong Sounds in Instrument Cluster | 29-Jul-2003 |
|
| B 54 03 03 | Convertible Top Hydraulic Pump Damaged by Water | 1-Aug-2003 |
|
| B 63 04 03 | Water in Headlamps | 1-Aug-2003 | up to December 2002
|
| B 65 09 03 | Popping Noise from the Loudspeakers | 1-Aug-2003 | DSP amplifier, from 10/2002 to 05/2003
|
| B 16 200 03 | Z4 Noise from Fuel Tank | 19-Aug-2003 | 2/19/03 – 2/27/03
|
| B 12 10 03 | Engine Cooling - TEV (tank venting valve) | 01-Oct-2003 |
|
| B 07 02 04 | Recall Check Airbag components and repair if necessary | 01-Apr-2004 | some 2003 models
|
| 04 V 182 | Recall Vapor Lock - Fuel Pump. | 09-Apr-2004 | some 2003-2004 models
|
