2010 AUDI A3

2.0L TDI I4FWDAUTOMATICdieselturbo
5 active safety recalls on this vehicle — view recalls
Founding sponsor spot is openYour name on every procedure for this vehicle, permanently.Sponsor — $99 →
C0078moderate severityChassis

Steering Position Sensor Circuit Low

on 2010 Audi A3 2.0L TDI I4 · FWD

What this code means

The steering angle sensor is reporting a lower signal than expected for the current steering input.

Symptoms

  • Stability control fault
  • ESC disabled
  • Steering position reads incorrectly on scan tool

Common causes

  • Sensor power supply low
  • Signal wire shorted to ground
  • Sensor internal failure
  • Clock spring wiring issue

Diagnostic steps

  1. Check sensor power supply voltage
  2. Test signal wire for shorts to ground
  3. Monitor sensor output through full steering range
  4. Inspect clock spring wiring
  5. Check steering column connector

Repair notes

Repair wiring short or replace steering angle sensor.

Other Chassis codes on this vehicle

⚠ STILL BEHIND THE PAYWALL
The 2010 Audi A3 repair data is incomplete because no one has sponsored it yet. For $99, we generate the full step-by-step procedures, then fact-check them with a second AI pass and your expert review. Your name on every procedure, permanently.
The same data would cost $169/mo from Mitchell1 or $30/year from ALLDATAdiy — and you'd be renting access, not freeing it. Sponsor once, free forever.
Sponsor the Audi A3 — $99 →
Building an app?
Free API access to all this data — 50 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →