A4 Quattro Wagon L4-1.8L Turbo (ATW) (2000)
Systems/Testing and Inspection" See: Powertrain Management/Computers and Control Systems/Testing and Inspection
When indicated on display
Rapid data transfer
HELP
Select function XX
-
Press buttons -0- and -8- to select "Read Measuring Value Block" and press -Q- button to confirm input.
When indicated on display
Read measuring value block
Q
Enter display group number XXX
-
Press buttons -0-, -6- and -6- to select "display group number 066" and press -Q- button to confirm input.
Indicated on display
Read Measuring Value Block 66
->
1
2
3
4
-
Check brake light/brake pedal switch in display field 2.
Display Group 066
If indications do not resemble description:
Check switch
-
Remove driver-side storage compartment.
-
Disconnect harness connector at brake light switch and brake pedal switch.