- Message "Low Range - Service Required" in multifunction display and fault code 2950 stored in transfer case control unit - 主题编号 GI28.60-P-037577

    版本 4

    设计组 28.60 Gearshift

    日期 07-17-2007

    有效性 Model 164 with Offroad package (code 430)

    更改原因 Remedy revised.

投诉

    Message "Low Range - Service Required" in multifunction display and fault code 2950 stored in transfer case control unit (N15/7).

原因

    The circlip on the actuator shaft is not installed correctly. (See attachment: file "Aktuatorwelle1.JPG" => circlip incorrectly installed.)

    文件 名称

    Aktuatorwelle1.JPG.jpg Circlip incorrectly installed.

补救

    1. Remove transfer case actuator motor (M46/2).

    See testing/repair work in WIS: Group 28.19

    Note:

    To prevent damage to the propeller shafts, it is essential to disconnect the propeller shafts from the transfer case.

    The tightening specifications must be strictly observed, otherwise noise and vibrations may be produced at high speeds.

    See testing/repair work in WIS: Group 41.10

    2. Remove/install/replace circlip on actuator shaft.

    Note:

Install circlip correctly in groove on actuator shaft. (See attachment: file

    "Aktuatorwelle2.JPG" => circlip correctly installed.) 3. Install transfer case actuator motor (M46/2). See testing/repair work in WIS: Group 28.19

    4. Erase fault memory in transfer case control unit (N15/7). 5. Use Star Diagnosis to carry out a calibration of the transfer case in the menu

    "Control unit adaptations".

    Note:

    All transfer cases with the following object numbers may be affected: A 164 280 06 00

    A 164 280 08 00

    A 164 280 09 00 up to transmission sequence number 0001573. A 164 280 10 00 up to transmission sequence number 0113237.

    文件 名称

    Aktuatorwelle2.JPG.jpg Circlip correctly installed.

症状

    症状

    Power transmission / Transfer case / Transfer case - function / Does not shift (low range)

    Power transmission / Transfer case / Transfer case - function / Differential lock nonfunctional

控制单元/故障代码

    故障代控制单元 故障代码说明 码

    VG-Transfer case 2950 The switching mechanism in the transfer case (VG1) is defective.

零件

    其

    数它零件号 名称 提示 ES1 ES2 EPC 量 品

    牌

    N000000003624 Circlip 1 X N000000004138 Bolt, 12 Tightening

    propeller specification

    shafts to according to WIS:

    transfer Group 41.10 must be

    case strictly observed, X

    otherwise noise and

    vibrations may be

    produced at high

    speeds.

操作号/损坏代码

    操作号 时间 损坏代码 提示

    操作内容

    02-5417

    Replace circlip of hollow shaft in transfer case.

     28001D6