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Note:
On vehicles with automatic gearbox, cruise control system switch is only supplied with power at speeds in
excess of 30 km/h and with selector lever set to 2, 3 or D. Power supply is then maintained even at idle, provided
that gear (other than 1 or R) is engaged.
- Perform test drive, exceeding a speed of 30 km/h once. Then leave engine running and selector lever set
to 2, 3 or D.
- Apply parking brake.
-> Display on VAS 5051:
- Check display in zones -3- and -4-.
Test condition Display zone 4
CCS released1) 0
CCS on 1
1) If 255 is displayed: Activate cruise control system
=> Page 206
Test condition Display zone 3
Switch B set to "OFF", engaged 0 0 0 0 0 0
Switch B set to "ON" 0 0 0 0 1 1
Switch A pressed "FIX" 0 0 0 1 1 1
Switch B set to "ACTIV" 0 0 1 0 1 1
Switch B set to "OFF", before engage‐
ment point (deceleration)
0 0 0 0 0 1
Brake pressed 0 1 0 0 1 1
Clutch pressed 1 0 0 0 1 1
Audi A3 1997 ➤
Electrical system Self-diagnosis - Edition 02.2002
7.4 - Checking cruise control system (CCS) - diesel engines 205
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