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Home >> Audi >> 2004 >> TT Base, 2D Convertible >> Repair and Diagnosis (Single Page) >> Body & Frame >> Ignition Switch/Steering Lock >> Electrical Equipment >> 01 On Board Diagnostic (OBD) >> Automatic vertical headlight aim control system, On Board Diagnostic (OBD) >> Read Measuring Value Block (function 08) >> Read Measuring Value Blocks, interpreting
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Read Measuring Value Blocks, interpreting

Read Measuring Value Block 1 ← Indicated on display (example only):
13.5 V 13.5 V 90 km/h    
       
    Vehicle speed
  • 0 - 300 km/h
  Low beam voltage supply (terminal 56b)
  • 0 - 15 V
Voltage supply (terminal 15)
  • 0 - 15 V
Read Measuring Value Block 2 ← Indicated on display (example only):
3.0 V 2.8 V ADP.i.O.    
       
    Position Motor actuation
  • ADP. running (position motors actuated to adjust headlight level to normal position)
  • ADP.i.O. (normal position set)
  Voltage at left rear level control system sensor
  • 0.5 - 4.5 V
Voltage at left front level control system sensor
  • 0.5 - 4.5 V