Electrical system self-diagnosis

Chapter overview

• Self-diagnosis
  1
• 1 Vehicle diagnosis, testing and information systems
  1
• 1.1 Connecting vehicle diagnosis, testing and information system VAS 5051A
  2
• 2 Immobilizer self-diagnosis
  4
• 2.1 Performing immobilizer self-diagnosis
  5
• 2.2 Fault table
  9
• 2.3 Measured value blocks
  11
• 2.4 Coding immobilizer control unit J362
  17
• 3 Guided functions of immobilizer, vehicles up to 05.00
  20
• 3.2 Online system test
  21
• 3.3 Adaption of ignition keys
  21
• 3.4 Adaption when changing engine control unit
  22
• 3.5 Adapting immobilizer
  22
• 4 Guided fault finding / Guided functions of immobilizer, vehicles from 06.00
  23
• 4.2 Online system test
  24
• 4.3 Adaption of ignition keys
  25
• 4.4 Adaption when changing engine control unit
  25
• 4.5 Adaption when changing immobilizer
  26
• 5 Self-diagnosis of dash panel insert ▸ 05.00
  27
• 5.1 Locations for dash panel insert senders and sensors
  27
• 5.2 Performing self-diagnosis of dash panel insert
  30
• 5.3 Final control diagnosis
  34
• 5.4 Coding control unit
  37
• 5.5 Reading data block
  38
• 5.6 Adaption (overview)
  40
• 5.7 Adapting service interval data when changing the dash panel insert
  41
• 5.8 Resetting service interval display
  43
• 5.9 Adapting distance travelled display
  45
• 5.10 Checking fuel gauge (adaption)
  46
• 5.11 Adapting units of measurement displayed in dash panel insert
  49
• 6 Dash panel self-diagnosis for vehicles 06.00 ▸
  51
• 7 Data bus diagnostic interface
  52
• 9 Parking aid self-diagnosis 06.00 ▸
  54