Audi S4 Guides
Comprehensive DIY maintenance and repair guides for the Audi S4 (1992 - 2024).
Vehicle Repair Hub
Jump to the 2013 Audi S4 repair hub for guides, wiring diagrams, codes, and more.
Factory Service Manuals
Browse all manuals →Audi S4 Specs & Fitment
Browse all spec pages →Common Trouble Codes
Browse all DTC codes →Multi-System
P0010: Intake Camshaft Position Actuator Circuit (Bank 1)
Trouble code cluster tied to this vehicle’s engine, check engine light, rough idle diagnostics.
Multi-System
P0011: Intake Camshaft Position Timing Over-Advanced (Bank 1)
Trouble code cluster tied to this vehicle’s engine, rough idle, poor fuel economy diagnostics.
Multi-System
P0012: Intake Camshaft Position Timing Over-Retarded (Bank 1)
Trouble code cluster tied to this vehicle’s engine, loss of power, poor fuel economy diagnostics.
Multi-System
P0013: Exhaust Camshaft Position Actuator Circuit (Bank 1)
Trouble code cluster tied to this vehicle’s engine, check engine light, rough idle diagnostics.
Multi-System
P0014: Exhaust Camshaft Position Timing Over-Advanced (Bank 1)
Trouble code cluster tied to this vehicle’s engine, rough idle, stalling diagnostics.
Multi-System
P0021: Intake Camshaft Position Timing Over-Advanced (Bank 2)
Trouble code cluster tied to this vehicle’s engine, rough idle, poor fuel economy diagnostics.
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Frequently Asked Questions
- Can I do my own repairs on a Audi S4?
- Yes, many Audi S4 repairs are DIY-friendly. Common jobs like oil changes, brake pads, air filters, and battery replacement can be done at home with basic hand tools. You can save $100–$400 per repair compared to a shop.
- What are the most common repairs for a Audi S4?
- The most common Audi S4 repairs include oil changes, brake pad and rotor replacement, spark plug replacement, battery replacement, and cabin/engine air filter changes. These are standard maintenance items for any vehicle.
- How much can I save doing DIY repairs on my Audi S4?
- DIY repairs on a Audi S4 typically save $80–$200 per job in labor costs alone. Over a year of routine maintenance, most owners save $300–$800 compared to dealership or independent shop pricing.
- What tools do I need to work on a Audi S4?
- A basic metric socket set, combination wrenches, jack and jack stands, a torque wrench, and common consumables like brake cleaner cover most Audi S4 DIY jobs. Specialty tools are rarely needed for routine maintenance.
- Where can I find parts for my Audi S4?
- You can find Audi S4 parts on Amazon with fast Prime shipping, at local auto parts stores like AutoZone or O'Reilly, or from online specialists. OEM part numbers help ensure correct fitment for your specific year and trim.