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Gearbox Fault Warning:
P071700 / 17101 means the Multitronic gearbox is not receiving a signal from the G182 input speed sensor. Continued driving can result in limp mode, slipping, or total loss of drive.
What Does Audi Fault Code P071700 / 17101 Mean?
On Audi Multitronic (CVT) transmissions, fault codes P071700 and 17101 refer to the Transmission Input Speed Sensor G182 – No Signal. This sensor provides critical speed data to the gearbox control unit, allowing smooth ratio control and clutch operation.
Common Causes of the G182 No Signal Fault
- Failed or internally shorted G182 input speed sensor
- Internal wiring break inside the Multitronic gearbox
- Transmission control unit (TCU) failure
- Fluid contamination affecting sensor operation
- Connector corrosion or damaged signal wiring
Typical Symptoms
- PRNDS flashing on the dashboard
- Gearbox limp mode
- Delayed engagement or no drive
- Harsh pull-away or slipping sensation
- P071700 / 17101 stored in fault memory
Our Audi Multitronic Repair Solution
Multitronic gearboxes are often misdiagnosed and written off. We carry out proper signal testing, wiring continuity checks, sensor validation, and TCU diagnosis before any major decisions. In many cases, the fault can be repaired without replacing the entire gearbox.