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Readiness code > < Coding engine control unit

A4 Mk1

Motronic injection and ignition system (4-cyl.)
Reading measured value block
Reading measured value block

Test conditions

  • ● Coolant temperature at least 85 °C
  • ● Electrical consumers switched off (radiator fan must not run during the check)
  • ● Air conditioner switched off
  • ● Gear selector lever in P or N position
  • ● No fault stored in fault memory
  • ‒ Connect vehicle diagnostic, testing and information system VAS 5051 (or fault reader V.A.G 1551) and select engine electronics control unit by entering address word "01" ( .)
    When doing this the engine must be idling.
 
→ Indicated on display:
Rapid data transfer    HELP
Select function XX
  • ‒ Press keys 0 and 8 for the function "Read measured value block" and confirm entry with Q key.
 
→ Indicated on display:
Read measured value block    
Enter display group number XXX
  • ‒ Enter relevant display group number and confirm entry with Q key.

Note:

The display group number required is indicated in the instructions for testing functions and components given in the relevant sections of this Manual.
 
→ Indicated on display (example)
Read measured value block    1    ⇒
    1    2    3    4

Note:

To change to another display group proceed as follows:

Display group

V.A.G 1551

higher

Press key 3

lower

Press key 1

skip

Press key C

Readiness code > < Coding engine control unit