The diagnostic tool for your AUDI A6 C4 (4A2) S6 Turbo quattro
AUTUMN SALE!
only $125.00 instead of 159 $
For 32+ car brands
- Scan all control units
- Read & erase fault codes
For your brand
- Service reset
- Sensors & actuators
- Special functions

PRO simply offers more
Live your passion for car maintenance like never before! With the autoaid PRO diagnostic tool, you will get more functions for your specific car brand. From in-depth scanning of all control units to reading and deleting fault codes, performing the service reset, accessing sensors and actuators, and through to all the special functions (e.g. regenerating diesel particle filters, training injectors, or opening the electronic parking brakes). It's all available at the best price right here in the shop.
Special features**
- open electronic parking brake
- diesel particulate filter regeneration
- battery replacement
- calibrate steering angle sensor
- brake bleed
- teach throttle
- teach EGR valve
- teach air mass meter
- Drain Fuel Tank
- calibrate electronic parking brake
- Basic setting
- close electronic parking brake
- Coding Tyre Pressure Variant
- diesel particulate filter configuration
- Diesel Particulate Filter Replacement
- headlight adjustment
- Hight Beam Speed Threshold
- idle speed adaptation
- injector configuration
- Low Beam Speed Threshold
- move parking brake to assembly position
- Reset adaptation parameters
- Reset EGR adaptation values
- Reset injector adaptation values
- Reset turbocharger adaption values
- service reset
- Teach Differential Pressure Sensor
- teach injectors
- Teach Oxygen Sensor
- teach towbar
- tire pressure calibration
- unknown task
ECU Coverage**
- ABS/ASR/ESP
- Active Steering
- Air Condition
- Air Condition Rear
- All-Wheel Drive
- Audio
- Auxiliary Heating
- Auxiliary Heating 2
- Battery Management
- Boarding Aid Driver
- Boarding Aid Passenger
- Cell Phone/Emergency Call System
- Central Electronic
- Central Electronic 2
- Central Locking
- Comfort
- Comfort 2
- Dashboard
- Diagnostic System (EOBD/OBDII)
- Digital Tuner
- Distance Control
- Door Control Front Left
- Door Control Front Right
- Door Control Rear Left
- Door Control Rear Right
- Engine Control Module (ECM)
- Engine Control Module 2 (ECM)
- Engine Control Module 3 (ECM)
- Folding Top
- Gateway
- Headlight Range Adjustment
- High Beam Assist
- Immobilizer
- Information Display
- Information Electronics
- Interior Surveillance
- Lane Change Assistant
- Lane Guard System (LGS)
- Level Control
- Media Player 2
- Navigation System
- Park Steering Assistance
- Parking Aid
- Parking Brake (EPB / SBC)
- Passenger Identification
- Power Steering
- Rear Camera
- Roof Electronics
- Seat Position Memory Driver
- Seat Position Memory Passenger
- Sensor Electronic
- Special Functions
- Special Functions 2
- Start Authentication
- Steering Wheel
- Supplemental Restraint System (SRS)
- Supplemental Restraint System (SRS) left
- Supplemental Restraint System (SRS) right
- Suspension
- Tailgate
- Telematics
- Trailer Control Unit
- Transmission
- Tuner
- TV Tuner
- Tyre Pressure Sensor
- vehicle direction camera
- Voice Control
"Incredible, how much you can read out with autoaid! The quality/price ratio is amazing"
Roberto Tesic, Automotive TechnicianIt's really this easy:
Plug the OBD2 cable into the car and the USB cable into a computer...
...and the diagnosis can already get started!

81 Repairguides for AUDI A6 C4 (4A2) S6 Turbo quattro
-
Component location plans (8)
- Brake system: ABS control unit - Engine code: AAN
- Electrical system: fuse box at dash board left - Engine code: AAN
- Electrical system: fuse box at dash board right - Engine code: AAN
- Electrical system: fuse box at engine bay left - Engine code: AAN
- Diagnostic connector: location of diagnose socket - Engine code: AAN
- Electrical system: relay box at dashboard left - Engine code: AAN
- Electrical system: relaybox in dashboard right - Engine code: AAN
- Air conditioning: service connection - Engine code: AAN
-
Component inspection procedures (4)
- Chassis: adjust front foe - Engine code: AAN
- Fuel preparation: catalytic converter - Engine code: AAN
- Air conditioning: check refrigerant condition - Engine code: AAN
- Air conditioning: check refrigerant pressure - Engine code: AAN
-
Data lists (12)
- Chassis: adjustment data for wheel alignment - Engine code: AAN
- Air conditioning: operating fluids - Engine code: AAN
- Brake system: operating fluids - Engine code: AAN
- Engine: operating fluids - Engine code: AAN
- Steering system: operating fluids - Engine code: AAN
- Inspection: replacement intervals - Engine code: AAN
- Air conditioning: test values - Engine code: AAN
- Electrical system: test values - Engine code: AAN
- Engine: test values - Engine code: AAN
- Chassis: tightening torques - Engine code: AAN
- Engine: tightening torques - Engine code: AAN
- Transmission control: tightening torques - Engine code: AAN
-
Descriptions (24)
- Fuel preparation: air mass sensor - Engine code: AAN
- Chassis: alignment donditions - Engine code: AAN
- Chassis: camber - Engine code: AAN
- Chassis: caster - Engine code: AAN
- Fuel preparation: coolant temperature sensor - Engine code: AAN
- Fuel preparation: crankshaft speed sensor - Engine code: AAN
- Fuel preparation: double spark ignition coil - Engine code: AAN
- Fuel preparation: exhaust gas regulation - Engine code: AAN
- Fuel preparation: fuel injector - Engine code: AAN
- Fuel preparation: high-pressure pump - Engine code: AAN
- Fuel preparation: injector - Engine code: AAN
- Fuel preparation: intake air temperature sensor - Engine code: AAN
- Fuel preparation: intake manifold pressure sensor / charge pressure sensor - Engine code: AAN
- Fuel preparation: O2 sensor - Engine code: AAN
- Electrical system: plug connector allocation for alternator - Engine code: AAN
- Fuel preparation: rail pressure control valve - Engine code: AAN
- Fuel preparation: rail pressure sensor - Engine code: AAN
- Air conditioning: refrigerant cycle - Engine code: AAN
- Fuel preparation: secondary air system - Engine code: AAN
- Chassis: splay - Engine code: AAN
- Chassis: thrust angle - Engine code: AAN
- Chassis: toe - Engine code: AAN
- Chassis: tyre - Engine code: AAN
- Fuel preparation: wastegate turbo - Engine code: AAN
-
Instructions for reading fault codes (2)
- System configuration: all systems - Engine code: AAN
- System configuration: possible fixed systems - Engine code: AAN
-
Troubleshooting guides (12)
- Fuel preparation: bad response/transition malfunction - Engine code: AAN
- Fuel preparation: combustion misfiring - Engine code: AAN
- Fuel preparation: engine has a lack of performance - Engine code: AAN
- Fuel preparation: Engine is not starting - Engine code: AAN
- Fuel preparation: Engine knocking - Engine code: AAN
- Fuel preparation: engine starts and turn off immediately - Engine code: AAN
- Fuel preparation: fuel consumption too high - Engine code: AAN
- Fuel preparation: idle speed problems - Engine code: AAN
- Fuel preparation: mixture too lean - Engine code: AAN
- Fuel preparation: mixture too rich - Engine code: AAN
- Fuel preparation: starting problems in cold condition - Engine code: AAN
- Fuel preparation: starting problems in warm condition - Engine code: AAN
-
Tips and tricks (2)
- Fault code quick search: convert fault code - Engine code: AAN
- Power window lifter: power window without function - Engine code: AAN
-
Installation and replacement guides (2)
- Air conditioning: interior air filter remove and install - Engine code: AAN
- Body interior: remove front doortrim - Engine code: AAN
-
Wiring diagrams (12)
- Trailer hitch: plug connector allocation for trailer hitch 13 pin - Engine code: AAN
- Trailer hitch: plug connector allocation for trailer hitch 7 pin - Engine code: AAN
- Brake system: wiring diagram ABS - Engine code: AAN
- Airbag: wiring diagram Airbag - Engine code: AAN
- Brake system: wiring diagram ASR - Engine code: AAN
- Air conditioning: wiring diagram automatic air conditioning - Engine code: AAN
- Engine: wiring diagram auxilary fan with air condition - Engine code: AAN
- Engine: wiring diagram auxilary fan without air condition - Engine code: AAN
- Central locking: Wiring diagram central door locking - Engine code: AAN
- Air conditioning: wiring diagram heater - Engine code: AAN
- Electrical system: wiring diagram horn - Engine code: AAN
- Power window lifter: wiring diagram power window - Engine code: AAN
-
Safety instructions (2)
- Air conditioning: safety instructions - Engine code: AAN
- Airbag: safety instructions - Engine code: AAN
-
Reset instructions (1)
- Inspection: service reset with diagnose tools - Engine code: AAN
Brand coverage
Marke | Marke | Marke | Marke |
---|---|---|---|
Alfa Romeo | Ford |
Mini |
Seat |
Audi |
Honda | Mitsubishi | Škoda |
BMW |
Hyundai |
Nissan | Smart |
Citroën | Kia | Opel |
Volkswagen |
Dacia |
Mazda | Peugeot | Volvo |
Fiat | Mercedes-Benz |
Renault |
and more |
|
Alfa Romeo |
Audi |
BMW |
Citroën |
Dacia |
Fiat |
Ford |
Honda |
Hyundai |
Kia |
Mazda |
Mercedes-Benz |
Mini |
Mitsubishi |
Nissan |
Opel |
Peugeot |
Renault |
Saab |
Seat |
Škoda |
Smart |
Volkswagen |
Volvo |
and more |

32+ brands, 2500+ models
autoaid car diagnostic tools work with vehicles from more than 32 car brands dating back from the year 2000 to today. With PRO, you will get all the functions for the brand of your choice. Here you can find the list for vehicle coverage
More features, best price
Our PRO tools are so popular for good reason. From the control unit coverage to the service reset and all special functions, you won’t find a comparable device at a lower price.
Upgrade at any time
Want to add more brands to your PRO tool? No problem - this can be done at any time with just a few clicks. And if you want all 32+ brands, you can easily upgrade from PRO to EXPERT. It’s always flexible.
10 years of experience
Ten years of experience have gone into autoaid's car diagnostic tools, and we will continue to develop them from our headquarters in Berlin. The quality of our products is well known through television and trade press.
Technical details
Dimensions | 55 mm x 25 mm x 12 mm |
Weight | 200 g |
OBD2 pins | Full 16 pin set with multiplexer for all pin configurations |
Cables | OBD2 0.75 m & USB 0.75 m |
Software | autoaid Diagnostics+ for Windows 7 / 8 / 10 / 11 |
Requirements | PC, laptop, or tablet with Windows 7 / 8 / 10 / 11 & permanent internet connection |
Upgrades | Upgrade anytime to EXPERT |
Quality guarantee | 2 year warranty on hardware (for diagnostic tools) |
Dimensions 55 mm x 25 mm x 12 mm |
Weight 200 g |
OBD2 pins Full 16 pin set with multiplexer for all pin configurations |
Cables OBD2 0.75 m & USB 0.75 m |
Software autoaid Diagnostics+ for Windows 7 / 8 / 10 / 11 |
Requirements PC, laptop, or tablet with Windows 7 / 8 / 10 / 11 & permanent internet connection |
Upgrades Upgrade anytime to EXPERT |
Quality guarantee 2 year warranty on hardware (for diagnostic tools) |