The diagnostic tool for your RENAULT LAGUNA I (B56_, 556_) 2.0 16V (B56D, B56M)
SUMMER 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
- calibrate steering angle sensor
- brake bleed
- teach throttle
- teach EGR valve
- Drain Fuel Tank
- calibrate electronic parking brake
- Basic setting
- close electronic parking brake
- Coding Power Steering
- Coding Tyre Pressure Variant
- diesel particulate filter configuration
- Diesel Particulate Filter Replacement
- High pressure pump initialisation
- Hight Beam Speed Threshold
- idle speed adaptation
- injector configuration
- Low Beam Speed Threshold
- move parking brake to assembly position
- Reset adaptation parameters
- Reset air mass meter adaptation values
- Reset control unit
- Reset EGR adaptation values
- Reset injector adaptation values
- service reset
- Teach Differential Pressure Sensor
ECU Coverage**
- ABS/ASR/ESP
- Air Condition
- All-Wheel Drive
- Audio
- Body Control
- Central Electronic
- Central Electronic Front Passenger
- Dashboard
- Diagnostic System (EOBD/OBDII)
- Engine Control Module (ECM)
- Immobilizer
- Light Control
- Parking Aid
- Parking Brake (EPB / SBC)
- Power Steering
- Supplemental Restraint System (SRS)
- Transmission
- Tyre Pressure Sensor
"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!

82 Repairguides for RENAULT LAGUNA I (B56_, 556_) 2.0 16V (B56D, B56M)
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Component location plans (16)
- Brake system: ABS control unit - Engine code: N7Q 704,N7Q 700
- Airbag: airbag control unit - Engine code: N7Q 700,N7Q 704
- Engine: cooling fan - Engine code: N7Q 704,N7Q 700
- Airbag: crash sensor - Engine code: N7Q 700,N7Q 704
- Fuel preparation: fuel security switch - Engine code: N7Q 700,N7Q 704
- Electrical system: fuse box at dash board left - Engine code: N7Q 704,N7Q 700
- Electrical system: fuse box at engine bay left - Engine code: N7Q 700,N7Q 704
- Air conditioning: heater fan - Engine code: N7Q 700,N7Q 704
- Diagnostic connector: location of diagnose socket - Engine code: N7Q 704,N7Q 700
- Electrical system: location of fuses and relay box - Engine code: N7Q 704,N7Q 700
- Identification: paint number - Engine code: N7Q 704,N7Q 700
- Electrical system: position of ground connections - Engine code: N7Q 704,N7Q 700
- Air conditioning: sensor in the passenger cabine - Engine code: N7Q 700,N7Q 704
- Brake system: sensors - Engine code: N7Q 704,N7Q 700
- Air conditioning: service connection - Engine code: N7Q 700,N7Q 704
- Identification: typ plate - Engine code: N7Q 704,N7Q 700
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Component inspection procedures (3)
- Chassis: adjust front foe - Engine code: N7Q 704,N7Q 700
- Air conditioning: check refrigerant condition - Engine code: N7Q 700,N7Q 704
- Air conditioning: check refrigerant pressure - Engine code: N7Q 700,N7Q 704
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Data lists (14)
- Chassis: adjustment data for wheel alignment - Engine code: N7Q 704
- Chassis: adjustment data for wheel alignment - Engine code: N7Q 700
- Lighting: bulbs - Engine code: N7Q 700
- Lighting: bulbs - Engine code: N7Q 704
- Air conditioning: operating fluids - Engine code: N7Q 700
- Air conditioning: operating fluids - Engine code: N7Q 704
- Engine: operating fluids - Engine code: N7Q 704
- Engine: operating fluids - Engine code: N7Q 700
- Air conditioning: test values - Engine code: N7Q 704
- Air conditioning: test values - Engine code: N7Q 700
- Electrical system: test values - Engine code: N7Q 704
- Electrical system: test values - Engine code: N7Q 700
- Chassis: tightening torques - Engine code: N7Q 700
- Chassis: tightening torques - Engine code: N7Q 704
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Descriptions (23)
- Fuel preparation: air mass sensor - Engine code: N7Q 704,N7Q 700
- Chassis: camber - Engine code: N7Q 700,N7Q 704
- Chassis: caster - Engine code: N7Q 700,N7Q 704
- Fuel preparation: coolant temperature sensor - Engine code: N7Q 704,N7Q 700
- Fuel preparation: crankshaft speed sensor - Engine code: N7Q 704,N7Q 700
- Fuel preparation: double spark ignition coil - Engine code: N7Q 704,N7Q 700
- Fuel preparation: exhaust gas regulation - Engine code: N7Q 704,N7Q 700
- Fuel preparation: fuel injector - Engine code: N7Q 704,N7Q 700
- Fuel preparation: high-pressure pump - Engine code: N7Q 704,N7Q 700
- Fuel preparation: injector - Engine code: N7Q 704,N7Q 700
- Fuel preparation: intake air temperature sensor - Engine code: N7Q 704,N7Q 700
- Fuel preparation: intake manifold pressure sensor / charge pressure sensor - Engine code: N7Q 704,N7Q 700
- Fuel preparation: O2 sensor - Engine code: N7Q 704,N7Q 700
- Electrical system: plug connector allocation for alternator - Engine code: N7Q 704,N7Q 700
- Fuel preparation: rail pressure control valve - Engine code: N7Q 704,N7Q 700
- Fuel preparation: rail pressure sensor - Engine code: N7Q 704,N7Q 700
- Air conditioning: refrigerant cycle - Engine code: N7Q 704,N7Q 700
- Fuel preparation: secondary air system - Engine code: N7Q 704,N7Q 700
- Chassis: splay - Engine code: N7Q 704,N7Q 700
- Chassis: thrust angle - Engine code: N7Q 704,N7Q 700
- Chassis: toe - Engine code: N7Q 704,N7Q 700
- Chassis: tyre - Engine code: N7Q 704,N7Q 700
- Fuel preparation: wastegate turbo - Engine code: N7Q 704,N7Q 700
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Troubleshooting guides (12)
- Fuel preparation: bad response/transition malfunction - Engine code: N7Q 704,N7Q 700
- Fuel preparation: combustion misfiring - Engine code: N7Q 704,N7Q 700
- Fuel preparation: engine has a lack of performance - Engine code: N7Q 704,N7Q 700
- Fuel preparation: Engine is not starting - Engine code: N7Q 704,N7Q 700
- Fuel preparation: Engine knocking - Engine code: N7Q 704,N7Q 700
- Fuel preparation: engine starts and turn off immediately - Engine code: N7Q 700,N7Q 704
- Fuel preparation: fuel consumption too high - Engine code: N7Q 704,N7Q 700
- Fuel preparation: idle speed problems - Engine code: N7Q 704,N7Q 700
- Fuel preparation: mixture too lean - Engine code: N7Q 704,N7Q 700
- Fuel preparation: mixture too rich - Engine code: N7Q 704,N7Q 700
- Fuel preparation: starting problems in cold condition - Engine code: N7Q 704,N7Q 700
- Fuel preparation: starting problems in warm condition - Engine code: N7Q 704,N7Q 700
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Tips and tricks (1)
- Fault code quick search: convert fault code - Engine code: N7Q 704,N7Q 700
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Installation and replacement guides (1)
- Air conditioning: interior air filter remove and install - Engine code: N7Q 704,N7Q 700
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Wiring diagrams (10)
- Trailer hitch: plug connector allocation for trailer hitch 13 pin - Engine code: N7Q 704,N7Q 700
- Trailer hitch: plug connector allocation for trailer hitch 7 pin - Engine code: N7Q 704,N7Q 700
- Brake system: wiring diagram ABS as of MY 2000 - Engine code: N7Q 700,N7Q 704
- Brake system: wiring diagram ABS MY 1999 - Engine code: N7Q 704,N7Q 700
- Brake system: wiring diagram ABS MY.1997 up to MY.1998 - Engine code: N7Q 704,N7Q 700
- Air conditioning: wiring diagram air conditioning - Engine code: N7Q 700,N7Q 704
- Airbag: wiring diagram airbag as of MJ.1999 - Engine code: N7Q 700,N7Q 704
- Airbag: wiring diagram airbag MY.1997 up to MY.1998 - Engine code: N7Q 704,N7Q 700
- Airbag: wiring diagram airbag up to MY.1996 - Engine code: N7Q 700,N7Q 704
- Air conditioning: wiring diagram automatic air conditioning - Engine code: N7Q 700,N7Q 704
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Safety instructions (2)
- Air conditioning: safety instructions - Engine code: N7Q 704,N7Q 700
- Airbag: safety instructions - Engine code: N7Q 704,N7Q 700
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) |