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Transmission Warning:
Fault codes P071700 / 17101 indicate the Multitronic gearbox is not receiving a signal from the G182 input speed sensor. Driving with this fault can force limp mode or cause total loss of drive.
What Does P071700 / 17101 Mean?
On Audi Multitronic (CVT) transmissions, fault codes P071700 and 17101 refer to the Transmission Input Speed Sensor (G182) reporting no signal. This sensor is critical for clutch control, ratio adjustment, and smooth operation of the Multitronic gearbox.
Common Causes
- Failed G182 input speed sensor
- Internal wiring faults within the gearbox
- Multitronic TCU (Transmission Control Unit) failure
- Fluid contamination or internal CVT wear
- Connector corrosion or broken signal lines
Typical Symptoms
- Gearbox goes into limp mode
- No drive or delayed engagement
- Harsh pull-away or slipping sensation
- PRNDS warning flashing on dashboard
- P071700 / 17101 stored in fault memory
Our Multitronic Repair Approach
We specialise in Audi Multitronic diagnostics and repairs across London. Before condemning the gearbox, we carry out signal testing, wiring integrity checks, sensor validation, and TCU assessment. In many cases, the fault can be repaired without full gearbox replacement.
Multitronic Fault Showing P071700 or 17101?
Speak directly with an Audi transmission specialist.
📞 Call 07779 836677