Volkswagen Workshop Service and Repair Manuals

Notes:

• ◆ The control unit for the automatic glow period (J179) is equipped with a fault memory. Before carrying out repairs and fault finding the fault memory must be interrogated and final control diagnosis performed
• ◆ During some checks it can happen that the control unit will recognise and store a fault. Therefore after completing all checks and repairs the fault memory must be interrogated and if necessary erased.
  , interrogating fault memory
• ◆ Always renew spring-type hose clips with screw-type hose clips.

Safety precautions

Rules for cleanliness => Page 23-3