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Home >> Mercedes Benz >> 2019 >> A220 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 16 (Electrical System, Equipment & Instruments (2 Of 3) -- 118 Chassis) >> Testing & Repair >> Program Control Unit - AR54.21-P-0014-01Y

Program Control Unit - AR54.21-P-0014-01Y

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Model 117, 118, 129.058/063/067/076, 156, 163, 164, 166, 167, 168, 169, 170, 171.4, 176, 177, 192, 199, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 230, 231, 232, 236, 240, 242, 243, 245 (except 245.286), 246, 247, 251, 253, 254, 292, 294, 295, 296, 297, 450.3/4, 452.3/4, 454.0, 461 

Program with XD-DVD 

Model 463 

up to model year 2013 

Program with XD-DVD 

IMPORTANT The sequence descriptions are also shown updated in XENTRY.

  1. Start XENTRY and select vehicle model.
  2. Select control unit.
  3. Select menu item "Control unit adaptations".
  4. Select menu item "Control unit programming".
  5. Confirm notes on control unit programming specific to a single control unit.
  6. Select menu item "Online".
  7. Confirm procedure.
  8. Enter reason for control unit programming.
  9. Run through programming sequence based on menu indications in XENTRY.
  10. Rectify faults using test steps in "Fault messages" menu.

    For communication errors between XENTRY and control unit.

    If reason for fault is unable to be rectified,

    notify XENTRY Diagnosis User Help Desk.