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What does code P0335 mean on a Audi and is it safe to drive?

P0335: Crankshaft Position Sensor A Circuit Malfunction. Here's what it means on your Audi, what usually causes it, what repairs typically cost, and how safe it is to keep driving.

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What this code means

The PCM is not receiving the expected signal from the crankshaft position sensor (CKP). This sensor tells the ECM the exact position and speed of the crankshaft. Without it, the engine may not start or will stall and run poorly.

Common causes for your Audi

  • Failed crankshaft position sensor
  • Damaged or corroded sensor wiring/connector
  • Tone ring (reluctor wheel) damage or debris
  • Failed PCM (rare)

Symptoms

  • Engine won't start or stalls unexpectedly
  • Check Engine Light on
  • Engine cranks but will not fire
  • Intermittent stalling at speed

Typical fixes

  • Replace crankshaft position sensor
  • Inspect and repair wiring harness and connector
  • Check tone ring for damage or packed debris

Repair cost range

For a Audi, repairs for P0335 often fall between $100 and $350, depending on the cause and whether you use OEM or aftermarket parts. Labor rates vary by location.

Known issues on Audi

Audi P0335 crankshaft position sensor fault typically means a failed sensor or wiring harness damage. On EA888 engines, the crank sensor is positioned near oil splash areas. On Gen 1 EA888 with timing chain issues, P0335 alongside P0341 may indicate catastrophic timing failure—inspect immediately.

Most commonly affected models

A4 2.0T TFSI 2005–2016A6 3.0T 2012–2018Q5 2.0T 2009–2017

Is it safe to keep driving your Audi with this code?

For driving-safety guidance—how far you can go, when to tow, and what's urgent—see these checklists:

Browse P0335 on your Audi by model year

Year-specific guides include Audi-tailored causes and repair costs.

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