Neutral Safety Multifunction Switches, automatic transmission
The multifunction switch is the link between transmission and control unit. If the switch is faulty, it interferes with the manual speed selection and prevents displaying it. The quality brand VEMO offers a high-quality spare part suitable for various AUDI-VW applications.
VEMO | |
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Functions
- Transmission of the gear selector lever to the transmission control unit
- Supply of a control signal for turning the cruise control on and off
- Switching the reverse light on and off
- Blocking the starter motor when a gear is selected
Audi A4, A6, VW Passat
| X-Ref: | 01V 919 821 D 01L 919 821 A 01L 919 821 C 01V 919 821 C 01V 919 821 01L 919 821 B |
V10-73-0021 |
Audi A4, A6, A8, VW Passat
| X-Ref: | 01V 919 821 B | V10-73-0435 |
Fault Codes
| VAG | Faulty part or subsystem | Possible Cause(s) |
|---|---|---|
| 00297 | Gear selector lever | Harness, bad bonding, gear selector lever |
| 00789 | Reverse gear switch | Harness, reverse gear switch, gear selector lever |
| 17090 | Gear selector lever – Area error / Function error | Harness, gear selector sensor |
| 17100 | Gearbox input shaft speed sensor / Turbine shaft speed sensor – Area error / Function error | Harness, harness shield, input shaft sensor, engine speed signal, gear selector lever, transmission oil level, torque converter, clutch/ brake slip, jammed magnet valve |
| 17101 | Gearbox input shaft speed sensor / Turbine shaft speed sensor – no signal | Harness, harness shield, input shaft sensor, engine speed signal, gear selector lever, transmission oil level, transmission speed sensor, torque converter, clutch/ brake slip, jammed magnet valve |
