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.
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HOMESERVICE MANUALSAUDI2007A3 BASE, AUTOMATIC DCTREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 3 (3.2L - GENERIC SCAN TOOL - ENGINE CODE(S): BUB)
2007 Audi A3 Base, Automatic DCT
Section 3 (3.2L - Generic Scan Tool - Engine Code(S): Bub)
2007 Audi A3 Base, Automatic DCTSECTION Section 3 (3.2L - Generic Scan Tool - Engine Code(S): Bub)
WARNING: This page is about a different variant/trim than selected.
- St Generic Scan Tool
- General Information
- Description And Operation
- Fuel Supply System
- EVAP System
- Electronic Engine Power Control
- MOTRONIC Fuel Injection System
- Notes
- Safety Precautions
- Clean Working Conditions
- Technical Data
- Oxygen Sensor Heaters, Checking
- Oxygen Sensor Heaters After Catalytic Converter, Checking
- Mass Air Flow Sensor, Checking
- Throttle Valve Control Module, Checking
- Positive Crankcase Ventilation Heating Element, Checking
- Engine Coolant Temperature Sensor, Checking
- Engine Coolant Temperature Sensor On Radiator, Checking
- After-Run Coolant Pump, Checking
- Engine Speed Sensor, Checking
- Fuel Injectors, Checking
- Heated Oxygen Sensors And Regulation Before Catalytic Converter, Checking
- Speed Signal, Checking
- Can-Bus Terminal Resistance, Checking
- MOTRONIC Engine Control Module
- Exhaust System
- Secondary Air Injection System
- Ignition System
- Automatic Transmission
- Direct Shift Gearbox MECHATRONIC
- Diagnosis And Testing
- Diagnostic Modes 01 - 09
- General Diagnosis
- Diagnostic Modes Description
- Diagnostic Mode 01 - Read Current System Data
- Diagnostic Mode 02 - Read Operating Conditions
- Diagnostic Mode 03 - Read DTC Memory
- Diagnostic Mode 04 - Erase DTC Memory
- Diagnostic Mode 06 - Read Test Results For Specific Diagnostic Functions
- Notes
- Test-ID 01 ($01): Oxygen Sensor Monitor Bank 1 - Sensor 1
- Test-ID 02 ($02): Oxygen Sensor Monitor Bank 1- Sensor 2
- Test-ID 05 ($05): Oxygen Sensor Monitor Bank 2 - Sensor 1
- Test-ID 06 ($06): Oxygen Sensor Monitor Bank 2 - Sensor 2
- Test-ID 33 ($21): Catalyst Monitor Bank 1
- Test-ID 34 ($22): Catalyst Monitor Bank 2
- $3A (58): Fuel Tank EVAP System Leak Test (0.090“)
- Test-ID 59 (3B): EVAP Monitor (0.040)
- Test-ID 60 (3C): EVAP Monitor (0.020)
- Test-ID 61 (3D): Purge Flow Monitor
- Test-ID 65 ($41): Oxygen Sensor Heater Monitor Bank 1 - Sensor 1
- Test-ID 66 ($42): Oxygen Sensor Heater Monitor Bank 1 - Sensor 2
- Test-ID 69 ($45): Oxygen Sensor Heater Monitor Bank 2 - Sensor 1
- Test-ID 70 ($46): Oxygen Sensor Heater Monitor Bank 2 - Sensor 2
- OBDMID $71 (113): Secondary Air Injection (AIR) System (Bank 1)
- OBDMID $72 (114): Secondary Air Injection (AIR) System (Bank 2)
- Test-ID 162 ($A2): Misfire Cylinder 1 Data
- Test-ID 163 ($A3): Misfire Cylinder 2 Data
- Test-ID 164 ($A4): Misfire Cylinder 3 Data
- Test-ID 165 ($A5): Misfire Cylinder 4 Data
- Test-ID 166 ($A6): Misfire Cylinder 5 Data
- Test-ID 167 ($A7): Misfire Cylinder 6 Data
- Diagnostic Mode 07 - Read Faults Detected During The Current Or Last Driving Cycle
- Diagnostic Mode 08 - Request Control Of On-Board System, Test Or Component
- Diagnostic Mode 09 - Read Vehicle Information
- Readiness Code
- DTC Tables
- Diagnostic Modes 01 - 09
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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.