Audi A8 (4E) Navigation
From Ross-Tech Wiki
Adaptation
Channel 001: Tire Circumference
Tire circumference in Millimeter (mm) used for correcting the navigation.
Channel 002: Wheel Impulse (ABS)
Number of Wheel Impulses received by/from the ABS per Wheel turn.
- Range: 4...120
- Standard: 96
Channel 065: DVD Read Test
- 0 = Read Test not running (or to STOP Read Test)
- 1 = Full Rest Test (100% of the DVD are being tested - Duration: 20 Minutes)
- 2 = Short Read Test (Random Test of the DVD - Duration: ~30 Seconds)
Channel 066: Self Test
- 1 = Start Self Test
Channel 067: Ejection
- 1 = Eject CD/DVD
Channel 068: Ejection Lock
- 0 = Eject Button active
- 1 = Eject Button inactive (Anti-Theft)
Channel 096: Optical Performance
The optical performance of the MOST bus can be adapted/reduced for fault finding.
- 0 = Normal Performance
- 3 = Reduced Performance (-3 dB)