Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
External Pages
's manual. Be very cautious using repair info from here because these pages may not apply to your vehicle. Different variant/trim Section 1 (General, Technical Data - Manual Transmission 0B4 AWD (Coupe) (As Of 11.2010)) Section 2 (General, Technical Data - Manual Transmission 0B4 AWD (Coupe) (As Of 07.2009)) Section 3 (Final Drive, Differential - Manual Transmission 0B4 AWD (Coupe)) Section 4 (Final Drive, Differential - Manual Transmission Internal Components 0B4 AWD (Coupe)) Section 5 (Controls, Housing - Manual Transmission 0B4 AWD (Coupe)) Section 6 (Clutch - Manual Transmission 0B4 AWD (Coupe)) Section 7 (Controls, Housing - Manual Transmission Internal Components 0B4 AWD (Coupe)) Section 8 (Clutch - Manual Transmission Internal Components 0B4 AWD (Coupe)) Section 9 (Gears, Shafts - Manual Transmission Internal Components 0B4 AWD (Coupe)) Section 10 (3.0L - Turbocharger, Supercharger - Engine Code(S): CCBA (Cabriolet)) Section 11 (Final Drive, Differential - S-TRONIC Transmission 0B5 (Cabriolet)) Section 12 (S-TRONIC Transmission Internal Components 0B5 (Cabriolet)) Section 13 (3.0L - General, Technical Data - Engine Mechanical - Engine Code(S): CCBA (Cabriolet)) Section 14 (General, Technical Data - S-TRONIC Transmission 0B5 (Cabriolet)) Section 15 (Controls, Housing - S-TRONIC Transmission Internal Components 0B5 (Cabriolet)) Section 16 (Controls, Housing - S-TRONIC Transmission 0B5 (Cabriolet)) Section 17 (3.0L - Crankshaft, Cylinder Block - Engine Code(S): CCBA (Cabriolet)) Section 18 (Clutch - S-TRONIC Transmission 0B5 (Cabriolet)) Section 19 (Clutch - S-TRONIC Transmission Internal Components 0B5 (Cabriolet)) Section 20 (3.0L - Exhaust System, Emission Controls - Engine Code(S): CCBA (Cabriolet)) Section 21 (3.0L - Cooling System - Engine Code(S): CCBA (Cabriolet)) Section 22 (3.0L - MULTIPORT Fuel Injection - Engine Code(S): CCBA (Cabriolet)) Section 23 (3.0L - Ignition/Glow Plug System - Engine Code(S): CCBA (Cabriolet)) Section 24 (3.0L - Lubrication - Engine Code(S): CCBA (Cabriolet)) Section 25 (General, Technical Data - S-TRONIC Transmission Internal Components 0B5 (Cabriolet)) Section 26 (Gears, Shafts - S-TRONIC Transmission Internal Components 0B5 (Cabriolet)) Section 27 (Gears, Shafts - S-TRONIC Transmission 0B5 (Cabriolet)) Section 28 (3.0L - Engine Assembly - Engine Code(S): CCBA (Cabriolet)) Section 29 (3.0L - Cylinder Head, VALVETRAIN - Engine Code(S): CCBA (Cabriolet)) Section 30 (Ignition/Glow Plug System [CAKA, CCBA, CMUA, CGWC, CGXC, CHMB, CTUB] (Coupe)) Section 31 (MULTIPORT Fuel Injection (CAKA,CCBA,CMUA,CGWC,CGXC,CHMB,CTUB) (Coupe)) Section 32 (Mechanical Components - Brake System (Cabriolet)) Section 33 (General, Technical Data (Brakes) (Cabriolet)) Section 34 (Hydraulic Components - Brake System (Cabriolet)) Section 35 (Wheels, Tires, Wheel Alignment (Suspension, Wheels, Steering) (General Information) (Cabriolet)) Section 36 (Wheels, Tires, Wheel Alignment (Suspension, Wheels, Steering) (TPMS - Lane Assist) (Cabriolet)) Section 37 (Wheels, Tires, Wheel Alignment (Wheel And Tire General Information) (Cabriolet)) Section 38 (REAR SUSPENSION (2 Of 2) (CABRIOLET)) Section 39 (REAR SUSPENSION (1 Of 2) (CABRIOLET)) Section 40 (Antilock Brake System (Cabriolet)) Section 41 (Interior Trim (Cabriolet)) Section 42 (Body Front (Cabriolet)) Section 43 (STEERING (2 Of 2) (CABRIOLET)) Section 44 (STEERING (1 Of 2) (CABRIOLET)) Section 45 (Front Suspension (Removal & Installation) (Cabriolet)) Section 46 (Front Suspension (Front Axle - Drive Axle) (Cabriolet)) Section 47 (Air Conditioning [R134A Servicing] (Pressures, Checking) (Cabriolet)) Section 48 (AIR CONDITIONING [R134a SERVICING] (REFRIGERANT CIRCUIT) (CABRIOLET)) Section 49 (Air Conditioning (Overview) (Cabriolet)) Section 50 (Air Conditioning (A/C Compressor) (Cabriolet)) Section 51 (AIR CONDITIONING [R1234yf SERVICING] (REFRIGERANT CIRCUIT) (CABRIOLET)) Section 52 (Air Conditioning [R134A Servicing] (Refrigerant Circuit Components) (Cabriolet)) Section 53 (AIR CONDITIONING [R134a SERVICING] (GENERAL INFORMATION) (CABRIOLET)) Section 54 (AIR CONDITIONING [R134a SERVICING] (WARNINGS & LAWS) (CABRIOLET)) Section 55 (Air Conditioning (Front Heater & A/C Unit) (Cabriolet)) Section 56 (Technical Data (Fuel System) (Cabriolet)) Section 57 (General, Technical Data (Body Exterior) (Cabriolet)) Section 58 (General, Technical Data (Body Interior) (Cabriolet)) Section 59 (General, Technical Data (Suspension) (Repair Information) (Cabriolet)) Section 60 (General, Technical Data (HVAC) (Cabriolet)) Section 61 (GENERAL, TECHNICAL DATA (R1234yf SERVICING) (CABRIOLET)) Section 62 (Charging System (Battery, Starter, Generator) & Cruise Control (Battery & Charging) (Cabriolet)) Section 63 (Charging System (Battery, Starter, Generator) & Cruise Control (Start/Stop System) (Cabriolet)) Section 64 (Wires (Cabriolet)) Section 65 (Air Conditioning (Refrigerant Circuit) (Cabriolet)) Section 66 (Exterior Equipment (Cabriolet)) Section 67 (Bumpers (Cabriolet)) Section 68 (MULTIPORT Fuel Injection [CAKA,CCBA,CMUA,CGWC,CGXC,CHMB,CTUB] (Cabriolet)) Section 69 (Wiper/Washer Systems (Cabriolet)) Section 70 (Windshield Washer System (Cabriolet)) Section 71 (Seat Upholstery, Covers (Cabriolet)) Section 72 (Seat Frames (Cabriolet)) Section 73 (Passenger Protection, Airbags, Seat Belts (Cabriolet)) Section 74 (Interior Equipment (Cabriolet)) Section 75 (General, Technical Data (Suspension) (General Information) (Cabriolet)) Section 76 (Exterior Lights, Switches (Cabriolet)) Section 77 (Hood, Lids (Cabriolet)) Section 78 (Front Doors, Central Locking System (Cabriolet)) Section 79 (Communication (Cabriolet)) Section 80 (Interior Lights, Switches (Cabriolet)) Section 81 (SELF-LEVELING SUSPENSION (1 Of 2) (CABRIOLET)) Section 82 (Ignition/Glow Plug System [CAKA, CCBA, CMUA, CGWC, CGXC, CHMB, CTUB] (Cabriolet)) Section 83 (Maintenance, Diagnosis (Maintenance Procedures) (Cabriolet)) Section 84 (Maintenance, Diagnosis (Fluid Capacity Tables 2010, 2011) (Cabriolet)) Section 85 (Maintenance, Diagnosis (Fluid Capacity Tables 2012, 2013) (Cabriolet)) Section 86 (Maintenance, Diagnosis (Fluid Capacity Tables 2012) (Cabriolet)) Section 87 (Maintenance, Diagnosis (Fluid Capacity Tables 2010) (Cabriolet)) Section 88 (Maintenance, Diagnosis (Fluid Capacity Tables 2014) (Cabriolet)) Section 89 (Maintenance, Diagnosis (Fluid Capacity Tables 2015) (Cabriolet)) Section 90 (Maintenance, Diagnosis (Maintenance Schedule) (Cabriolet)) Section 91 (Maintenance, Diagnosis (Fluid Capacity Tables 2015, 2016) (Cabriolet)) Section 92 (Maintenance, Diagnosis (Fluid Capacity Tables 2016, 2017) (Cabriolet)) Section 93 (Fuel Supply (Cabriolet)) Section 94 (Interior Lights, Lamps And Switches (Cabriolet)) Section 95 (Instruments (Cabriolet)) Section 96 (Convertible Top (Cabriolet)) Section 97 (Rear Doors (Cabriolet)) Section 98 (Glass, Window Regulators (Cabriolet)) Section 99 (AIR CONDITIONING [R1234yf SERVICING] (TOOLS & TESTING EQUIPMENT) (CABRIOLET)) Section 100 (AIR CONDITIONING [R1234yf SERVICING] (A/C SERVICE STATION) (CABRIOLET)) Section 101 (SELF-LEVELING SUSPENSION (2 Of 2) (CABRIOLET)) Different car Section 1 (Engine Introduction) Section 2 (1.8L - Turbo Engine Mechanical, Engine Code(S): Amu, BEA) Section 3 (1.8L - Turbo Engine Mechanical, Engine Code(S): ATC, AWP) Section 4 (Fuel Supply System) Section 5 (3.2L - Engine Mechanical, Engine Code(S): BHE) Section 6 (1.8L - Turbo Fuel Injection & Ignition, Engine Code(S): Amu) Section 7 (1.8L - Turbo Fuel Injection & Ignition, Engine Code(S): ATC) Section 8 (1.8
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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