The diagnostic tool for your MERCEDES-BENZ C-CLASS T-Model (S203) C 220 CDI (203.206)
GEARHEAD SEASON!
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 air mass meter
- calibrate electronic parking brake
- Oil service reset
- Basic setting
- close electronic parking brake
- Coding Tyre Pressure Variant
- Control unit initialisation
- diesel particulate filter configuration
- Diesel Particulate Filter Replacement
- headlight adjustment
- High pressure pump initialisation
- injector configuration
- Lateral acceleration sensor zero position calibration
- move parking brake to assembly position
- Rail pressure sensor adjustment
- Reset adaptation parameters
- Reset control unit
- Reset EGR adaptation values
- Reset injector adaptation values
- Reset turbocharger adaption values
- service reset
- Teach Differential Pressure Sensor
- Teach Oxygen Sensor
- teach towbar
- tire pressure calibration
ECU Coverage**
- ABS/ASR/ESP
- Active Collision Prevention
- Adaptive Suspension System
- Air Condition
- Assyst
- Assyst Plus
- Audio
- Auxiliary Heating
- Battery Management
- Brake Assistant
- CD Changer
- Cell Phone/Emergency Call System
- Central Control Panel
- Central Electronic Front
- Central Electronic Front Passenger
- Central Electronic Rear
- Command
- Dashboard
- Diagnostic System (EOBD/OBDII)
- Distance Control
- Door Control Front Left
- Door Control Front Right
- Door Control Rear Left
- Door Control Rear Right
- Electronic Ignition System
- Electronic Selector Lever
- Electronic Stability Control
- Engine Control Module (ECM)
- Fuel Pump
- Gateway
- Information Display
- Level Control
- Light Control
- Light Control Left
- Light Control Right
- Lower Control Panel
- Navigation System
- Parking Aid
- Parking Brake (EPB / SBC)
- Power Steering
- Pump Dynamics Seat
- Radar Sensors Control Unit (SGR)
- Rear Camera
- Rear Control Panel
- Rear Seat Module
- Remote Keyless Entry
- Roof Control
- Seat Driver
- Seat Dynamics front left
- Seat Dynamics front right
- Seat Heater
- Seat Passenger
- Seat Position Memory Driver
- Steering Column Assembly
- Supplemental Restraint System (SRS)
- Supplemental Restraint System (SRS) left
- Supplemental Restraint System (SRS) right
- System-Diagnostics
- Tailgate
- Top, Rear, Sideview Camera (TRSVC)
- Trailer Control Unit
- Transfer Case
- Transmission
- Tuner
- Tyre Pressure Sensor
- Upper Control Panel
- Voice Control
- Xenon Left
- Xenon Right
"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!
201 Repairguides for MERCEDES-BENZ C-CLASS T-Model (S203) C 220 CDI (203.206)
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Component location plans (38)
- Brake system: ABS control unit - Engine code: OM 611.962
- Air conditioning: actuators - Engine code: OM 611.962
- Fuel preparation: air mass sensor - Engine code: OM 611.962
- Airbag: airbag control unit - Engine code: OM 611.962
- Fuel preparation: boost pressure control - Engine code: OM 611.962
- Fuel preparation: boost pressure sensor - Engine code: OM 611.962
- Fuel preparation: camshaft sensor - Engine code: OM 611.962
- Bus system: CAN-Bus distributor - Engine code: OM 611.962
- Central electrics: central electronics - Engine code: OM 611.962
- Control panel: control modul - Engine code: OM 611.962
- Transmission control: control unit - Engine code: OM 611.962
- Fuel preparation: coolant temperature sensor - Engine code: OM 611.962
- Airbag: crash sensor - Engine code: OM 611.962
- Diagnostic connector: Diagnose Modul - Engine code: OM 611.962
- Power window lifter: door control unit - Engine code: OM 611.962
- Fuel preparation: engine bay overview - Engine code: OM 611.962
- Fuel preparation: engine control unit - Engine code: OM 611.962
- Fuel preparation: exhaust gas regulation - Engine code: OM 611.962
- Fuel preparation: fuel cut-off valve - Engine code: OM 611.962
- Electrical system: fuse box at dash board left - Engine code: OM 611.962
- Electrical system: fuse box at engine bay left - Engine code: OM 611.962
- Electrical system: fuse box at engine bay right - Engine code: OM 611.962
- Electrical system: fuse box at trunk left - Engine code: OM 611.962
- Fuel preparation: glow plug system - Engine code: OM 611.962
- Instument cluster: indicator lamp symbol - Engine code: OM 611.962
- Fuel preparation: injector - Engine code: OM 611.962
- Fuel preparation: intake air temperature sensor - Engine code: OM 611.962
- Electrical system: location of fuses and relay box - Engine code: OM 611.962
- Identification: paint number - Engine code: OM 611.962
- Fuel preparation: pre delivery pump - Engine code: OM 611.962
- Fuel preparation: rail pressure control valve - Engine code: OM 611.962
- Fuel preparation: rail pressure sensor - Engine code: OM 611.962
- Control panel: roof electronics - Engine code: OM 611.962
- Transmission control: selector lever control unit - Engine code: OM 611.962
- Brake system: sensors - Engine code: OM 611.962
- Air conditioning: service connection - Engine code: OM 611.962
- Steering system: steering wheel electronics - Engine code: OM 611.962
- Identification: vehicle identification number - Engine code: OM 611.962
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Component inspection procedures (31)
- Fuel preparation: accelerator pedal sensor - Engine code: OM 611.962
- Chassis: adjust castor - Engine code: OM 611.962
- Chassis: adjust front camber - Engine code: OM 611.962
- Chassis: adjust front foe - Engine code: OM 611.962
- Lighting: adjust headlight with automatic headlight adjustment - Engine code: OM 611.962
- Chassis: adjust rear camber - Engine code: OM 611.962
- Chassis: adjust rear toe - Engine code: OM 611.962
- Airbag: after an accident - Engine code: OM 611.962
- Fuel preparation: air mass sensor - Engine code: OM 611.962
- Fuel preparation: boost pressure control - Engine code: OM 611.962
- Fuel preparation: boost pressure sensor - Engine code: OM 611.962
- Fuel preparation: camshaft sensor - Engine code: OM 611.962
- Bus system: CAN-bus - Engine code: OM 611.962
- Fuel preparation: Check exhaust back-pressure.. - Engine code: OM 611.962
- Fuel preparation: check fuel pre-pressure - Engine code: OM 611.962
- Air conditioning: check refrigerant condition - Engine code: OM 611.962
- Air conditioning: check refrigerant pressure - Engine code: OM 611.962
- Fuel preparation: coolant temperature sensor - Engine code: OM 611.962
- Fuel preparation: crankshaft speed sensor - Engine code: OM 611.962
- Fuel preparation: engine control unit - Engine code: OM 611.962
- Fuel preparation: exhaust gas regulation - Engine code: OM 611.962
- Fuel preparation: fuel cut-off valve - Engine code: OM 611.962
- Fuel preparation: glow plugs - Engine code: OM 611.962
- Fuel preparation: injector - Engine code: OM 611.962
- Fuel preparation: intake air temperature sensor - Engine code: OM 611.962
- Fuel preparation: oil level sensor - Engine code: OM 611.962
- Power window lifter: Power window lifter switches - Engine code: OM 611.962
- Fuel preparation: rail pressure sensor - Engine code: OM 611.962
- Fuel preparation: return value - Engine code: OM 611.962
- Brake system: speed sensor - Engine code: OM 611.962
- Fuel preparation: variable intake manifold - Engine code: OM 611.962
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Installation and replacement guides (19)
- Brake system: adjust parking brake - Engine code: OM 611.962
- Electrical system: battery removing and installatio - Engine code: OM 611.962
- Transmission control: check manual transmission oil - Engine code: OM 611.962
- Transmission control: check oil rear axle differential - Engine code: OM 611.962
- Airbag: driver airbag - Engine code: OM 611.962
- Communication system: install AUX-connector later - Engine code: OM 611.962
- Air conditioning: interior air filter remove and install - Engine code: OM 611.962
- Lighting: light switch dismantle and assemble - Engine code: OM 611.962
- Engine: power unit belt remove and install - Engine code: OM 611.962
- Engine: remove and install air filter - Engine code: OM 611.962
- Body interior: Remove and install central console - Engine code: OM 611.962
- Communication system: Remove and install radio - Engine code: OM 611.962
- Engine: remove and install turbo charger - Engine code: OM 611.962
- Body interior: Remove dashboard covering center - Engine code: OM 611.962
- Body interior: Remove dashboard covering driver side - Engine code: OM 611.962
- Body exterior: Remove front bumper - Engine code: OM 611.962
- Body interior: remove front doortrim - Engine code: OM 611.962
- Body interior: Remove glove compartment - Engine code: OM 611.962
- Body interior: remove rear doortrim - Engine code: OM 611.962
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Data lists (11)
- Chassis: adjustment data for wheel alignment - Engine code: OM 611.962
- Lighting: bulbs - Engine code: OM 611.962
- Fuel preparation: engine control unit - Engine code: OM 611.962
- Brake system: ESP - Engine code: OM 611.962
- Air conditioning: operating fluids - Engine code: OM 611.962
- Engine: operating fluids - Engine code: OM 611.962
- Air conditioning: test values - Engine code: OM 611.962
- Electrical system: test values - Engine code: OM 611.962
- Chassis: tightening torques - Engine code: OM 611.962
- Engine: tightening torques - Engine code: OM 611.962
- Transmission control: tightening torques - Engine code: OM 611.962
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Descriptions (25)
- Fuel preparation: air mass sensor - Engine code: OM 611.962
- Chassis: camber - Engine code: OM 611.962
- Chassis: caster - Engine code: OM 611.962
- Fuel preparation: coolant temperature sensor - Engine code: OM 611.962
- Fuel preparation: crankshaft speed sensor - Engine code: OM 611.962
- Fuel preparation: double spark ignition coil - Engine code: OM 611.962
- Fuel preparation: exhaust gas regulation - Engine code: OM 611.962
- Fuel preparation: fuel injector - Engine code: OM 611.962
- Fuel preparation: high-pressure pump - Engine code: OM 611.962
- Fuel preparation: injector - Engine code: OM 611.962
- Fuel preparation: intake air temperature sensor - Engine code: OM 611.962
- Fuel preparation: intake manifold pressure sensor / charge pressure sensor - Engine code: OM 611.962
- Fuel preparation: O2 sensor - Engine code: OM 611.962
- Fuel preparation: oil level sensor - Engine code: OM 611.962
- Electrical system: plug connector allocation for alternator - Engine code: OM 611.962
- Fuel preparation: rail pressure control valve - Engine code: OM 611.962
- Fuel preparation: rail pressure sensor - Engine code: OM 611.962
- Air conditioning: refrigerant cycle - Engine code: OM 611.962
- Fuel preparation: secondary air system - Engine code: OM 611.962
- Brake system: speedsensor activ - Engine code: OM 611.962
- Chassis: splay - Engine code: OM 611.962
- Chassis: thrust angle - Engine code: OM 611.962
- Chassis: toe - Engine code: OM 611.962
- Chassis: tyre - Engine code: OM 611.962
- Fuel preparation: wastegate turbo - Engine code: OM 611.962
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Tips and tricks (25)
- Fuel preparation: bad/irregular idle - Engine code: OM 611.962
- Lighting: blinker indicator front malfunction - Engine code: OM 611.962
- Engine: check engine oil level - Engine code: OM 611.962
- Fault code quick search: convert fault code - Engine code: OM 611.962
- Instument cluster: Coolant level indicator lamp is on. - Engine code: OM 611.962,OM 611.962
- Central locking: door locking out of order - Engine code: OM 611.962
- Transmission control: emergency unlocking - Engine code: OM 611.962
- Engine: Engine get no operating temperature - Engine code: OM 611.962
- Fuel preparation: Engine is not starting - Engine code: OM 611.962
- Airbag: fault code child seat recognition - Engine code: OM 611.962
- Fuel preparation: fault code pre heating - Engine code: OM 611.962
- Airbag: fault code seat belt buckle stored - Engine code: OM 611.962
- Airbag: Fault code sidebag - Engine code: OM 611.962
- Fuel preparation: fizzling noises at cylinder head - Engine code: OM 611.962
- Ignition lock: Ignition key could not be turned. - Engine code: OM 611.962
- Parking aid: Parctronic operates involuntary - Engine code: OM 611.962
- Power window lifter: power window without function - Engine code: OM 611.962
- Central locking: radio remote control without function - Engine code: OM 611.962
- Air conditioning: Rattling noise at dashboard - Engine code: OM 611.962
- Airbag: Seat belt does not roll up properly. - Engine code: OM 611.962
- Fuel preparation: smoke black - Engine code: OM 611.962
- Engine: squeaking noise from belt drive - Engine code: OM 611.962
- Chassis: squeaking noise on the rear axle - Engine code: OM 611.962
- Transmission control: transmission slipping - Engine code: OM 611.962
- Windschield washer: Wiper water level indicator lamp is on. - Engine code: OM 611.962
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Troubleshooting guides (10)
- Fuel preparation: boost pressure too high - Engine code: OM 611.962
- Fuel preparation: boost pressure too low - Engine code: OM 611.962
- Fuel preparation: combustion misfiring - Engine code: OM 611.962
- Fuel preparation: engine has a lack of performance - Engine code: OM 611.962
- Fuel preparation: Engine is not starting - Engine code: OM 611.962
- Fuel preparation: engine turn high - Engine code: OM 611.962
- Fuel preparation: Engine very hard to start - Engine code: OM 611.962
- Fuel preparation: irregular engine running - Engine code: OM 611.962
- Fuel preparation: smoke black - Engine code: OM 611.962
- Fuel preparation: smoke white - Engine code: OM 611.962
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Wiring diagrams (37)
- Bus system: CAN-bus engine - Engine code: OM 611.962
- Bus system: CAN-bus instrument cluster - Engine code: OM 611.962
- Bus system: CAN-Bus interior - Engine code: OM 611.962
- Diagnostic connector: diagnose socket - Engine code: OM 611.962
- Cruise control: distance control system - Engine code: OM 611.962
- Parking aid: parking aid - Engine code: OM 611.962
- Fuel preparation: plug connection - Engine code: OM 611.962
- Communication system: plug connector allocation for Audio 10, Audio 30 - Engine code: OM 611.962
- Communication system: plug connector allocation for Audio 20 - Engine code: OM 611.962
- Trailer hitch: plug connector allocation for trailer hitch 13 pin - Engine code: OM 611.962
- Trailer hitch: plug connector allocation for trailer hitch 7 pin - Engine code: OM 611.962
- Tire pressure control system: tyre pressure control - Engine code: OM 611.962
- Fuel preparation: wiring diagram - Engine code: OM 611.962
- Instument cluster: wiring diagram - Engine code: OM 611.962
- Airbag: wiring diagram 6.2002 up to 3.2004 - Engine code: OM 611.962
- Air conditioning: wiring diagram air conditioning - Engine code: OM 611.962
- Airbag: wiring diagram as of 4.2004 - Engine code: OM 611.962
- Brake system: wiring diagram as of 8.2001 - Engine code: OM 611.962
- Air conditioning: wiring diagram automatic air conditioning - Engine code: OM 611.962
- Transmission control: wiring diagram automatic transmission as of MY 2002 - Engine code: OM 611.962
- Central locking: Wiring diagram central door locking - Engine code: OM 611.962
- Air conditioning: wiring diagram comfort automatic air conditioning - Engine code: OM 611.962
- Control panel: wiring diagram control panel as of 04.2004 - Engine code: OM 611.962
- Control panel: wiring diagram control panel up to 03.2004 - Engine code: OM 611.962
- Power window lifter: wiring diagram door control unit - Engine code: OM 611.962
- Ignition lock: wiring diagram ignition lock as of 06.2003 - Engine code: OM 611.962
- Ignition lock: wiring diagram ignition lock up to 05.2002 - Engine code: OM 611.962
- Control panel: wiring diagram roof electronics - Engine code: OM 611.962
- Seat electronics: wiring diagram seat adjustment - Engine code: OM 611.962
- Transmission control: wiring diagram selector lever control unit - Engine code: OM 611.962
- Electrical system: wiring diagram start/load - Engine code: OM 611.962
- Steering system: wiring diagram steering column module - Engine code: OM 611.962
- Trailer hitch: wiring diagram trailer hitch as of 12.2004 - Engine code: OM 611.962
- Trailer hitch: wiring diagram trailer hitch up to 11.2004 - Engine code: OM 611.962
- Airbag: wiring diagram up to 5.2002 - Engine code: OM 611.962
- Brake system: wiring diagram up to 7.2001 - Engine code: OM 611.962
- Windschield washer: wiring diagram windscreen wiper - Engine code: OM 611.962
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Safety instructions (2)
- Air conditioning: safety instructions - Engine code: OM 611.962
- Airbag: safety instructions - Engine code: OM 611.962
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Reset instructions (3)
- Inspection: service reset via instrument cluster as of 9.03 - Engine code: OM 611.962
- Inspection: Service resetting with Assyst - Engine code: OM 611.962
- Inspection: Service resetting with Assyst-Plus as of 4.2004 - Engine code: OM 611.962
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 |
Our most popular car makes |
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 10 / 11 |
Requirements | PC, laptop, or tablet with Windows 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 10 / 11 |
Requirements PC, laptop, or tablet with Windows 10 / 11 & permanent internet connection |
Upgrades Upgrade anytime to EXPERT |
Quality guarantee 2 year warranty on hardware (for diagnostic tools) |