Brand directory · Stuttgart

88 brands, clearly organised by system.

What matters is not the badge on the vehicle, but the fitted system: control unit, immobiliser, key, steering lock, infotainment or software version. The directory therefore also shows where documented service coverage ends and a technical enquiry is needed.

Brands in the directory
88
Detailed brand pages
24
Documented scope
18
Technical enquiry
70

What the labels mean

Two levels to make the scope clear.

Documented

This website describes specific work on this brand, either on a dedicated service page or in the facts register. The scope is still checked for each vehicle: “documented” does not mean “every model and every control unit”.

Technical enquiry required

The tools and methods may provide access to these vehicles, but nothing is promised before the actual fitted control unit is identified. Declining the work is a valid outcome.

Main areas of work

The brands the workshop works on most often.

SBC and ELV on Mercedes, CAS/FEM/BDC on BMW, DSG authorisation on VW, BSI on Peugeot and Citroën: the fitted system determines the approach. These brand pages identify specific units, model ranges and recurring fault patterns.

Performance

Mercedes-Benz

OM642 oil leaks, SBC brake warnings, ELV/ESL starting problems, EIS/EZS and software work on ME and CRD control units.

Performance

Porsche

Software optimisation with rigorous preliminary checks, PDK calibration, control-unit services and diagnostics.

Performance

BMW

DME software optimisation, CAS/FEM/BDC start authorisation, FRM lighting modules and coding to suit the vehicle configuration.

Performance

Audi

Stage 1 for EA888 and TDI, S tronic transmission software, VAG coding and emissions diagnostics.

Brand

Mercedes-AMG

Factory AMG vehicles with dedicated software: ECU/TCU work, SPEEDSHIFT authorisation and diagnostics, assessed separately from the standard model.

Performance

Volkswagen

Stage 1 for TSI and TDI, DSG software, VAG coding and exhaust-aftertreatment diagnostics.

Brand

BMW M

M models with dedicated calibration and transmission authorisation: ECU/TCU access, calibration, diagnostics and documented restoration.

Brand

Audi RS

RS and S models with dedicated calibration: transmission authorisation, quattro torque distribution, calibration and restoration with an original backup.

Performance

Lamborghini

V10, V12 and Urus V8: reading, calibration and transmission authorisation with the starting condition fully documented.

Performance

Ferrari

V8 and V12 models: reading, calibration, transmission authorisation and diagnostics with the starting condition fully documented.

Performance

McLaren

Twin-turbo V8 models with closely interconnected chassis and powertrain electronics. Scope and feasibility are clarified individually before every job.

All brands

Directory by category.

Search and filters narrow down the entries shown directly on this page, without creating separate addresses.

88 brands shown.

Germany & VAG

The workshop’s everyday work: control units, software versions, coding and diagnostics for the brands most often on the lift in Stuttgart. This includes factory performance divisions, which receive their own technical assessment.

  • Mercedes-Benz

    Documented

    Performance division: Mercedes-AMG

    OM642 oil leaks, SBC brake warnings, ELV/ESL starting problems, EIS/EZS and software work on ME and CRD control units.

    Mercedes-Benz in detail
  • Porsche

    Documented

    Performance division: Porsche Motorsport (GT)

    Software optimisation with rigorous preliminary checks, PDK calibration, control-unit services and diagnostics.

    Porsche in detail
  • BMW

    Documented

    Performance division: BMW M

    DME software optimisation, CAS/FEM/BDC start authorisation, FRM lighting modules and coding to suit the vehicle configuration.

    BMW in detail
  • Audi

    Documented

    Performance division: Audi Sport (RS)

    Stage 1 for EA888 and TDI, S tronic transmission software, VAG coding and emissions diagnostics.

    Audi in detail
  • Mercedes-AMG

    Documented

    Factory AMG vehicles with dedicated software: ECU/TCU work, SPEEDSHIFT authorisation and diagnostics, assessed separately from the standard model.

    Mercedes-AMG in detail
  • Volkswagen

    Documented

    Performance division: Volkswagen R

    Stage 1 for TSI and TDI, DSG software, VAG coding and exhaust-aftertreatment diagnostics.

    Volkswagen in detail
  • BMW M

    Documented

    M models with dedicated calibration and transmission authorisation: ECU/TCU access, calibration, diagnostics and documented restoration.

    BMW M in detail
  • Audi RS

    Documented

    RS and S models with dedicated calibration: transmission authorisation, quattro torque distribution, calibration and restoration with an original backup.

    Audi RS in detail
  • Volkswagen R

    Documented

    R models with dedicated calibration: 2.0 TSI software, DSG authorisation, torque distribution and documented restoration.

    Volkswagen R in detail
  • CUPRA

    Technical enquiry

    CUPRA on a shared group platform: calibration, DSG authorisation, coding and diagnostics with an original software backup.

    CUPRA in detail
  • MINI

    Technical enquiry

    Performance division: John Cooper Works

    BMW technology in a small-car format. Coding and control-unit work largely follow BMW methods.

    Covered on the BMW page
  • Škoda

    Technical enquiry

    Performance division: Škoda RS

    A group platform with the same control-unit families as VW and Audi, but with its own calibration and authorisations.

    Covered on the Volkswagen page
  • Opel

    Documented

    Performance division: Opel OPC / GSi

    Software optimisation and diagnostics across both GM and PSA generations.

    Opel in detail
  • SEAT

    Technical enquiry

    Performance division: CUPRA

    A group platform with a sportier character. The more powerful versions now carry the CUPRA name.

    Covered on the Volkswagen page
  • ALPINA

    Technical enquiry

    Independently homologated BMW-based vehicles with their own calibration and type approval, not modified BMWs.

    Covered on the BMW M page
  • Mercedes-Maybach

    Technical enquiry

    Luxury Mercedes-based versions with additional comfort control units and correspondingly longer chains of dependencies.

    Covered on the Mercedes-Benz page
  • smart

    Technical enquiry

    Performance division: Brabus

    City cars with their own control-unit architecture. Newer ranges are fully electric, making diagnostics the sole focus.

    Covered on the Mercedes-Benz page

Supercars & luxury

Vehicles where every software decision must be documented and reversible. Scope and feasibility are established individually before any work, and declining a job is a valid outcome.

  • Lamborghini

    Documented

    Performance division: Squadra Corse

    V10, V12 and Urus V8: reading, calibration and transmission authorisation with the starting condition fully documented.

    Lamborghini in detail
  • Ferrari

    Documented

    Performance division: Ferrari Corse Clienti

    V8 and V12 models: reading, calibration, transmission authorisation and diagnostics with the starting condition fully documented.

    Ferrari in detail
  • McLaren

    Technical enquiry

    Performance division: McLaren Motorsport

    Twin-turbo V8 models with closely interconnected chassis and powertrain electronics. Scope and feasibility are clarified individually before every job.

    McLaren in detail
  • Aston Martin

    Technical enquiry

    Performance division: Aston Martin Racing

    V8 and V12 grand tourers with electronics from different sources. Diagnostics and control-unit work take priority; the scope is assessed in advance.

    Aston Martin in detail
  • Bentley

    Technical enquiry

    W12 and V8 ranges on a group platform: control-unit work, coding and diagnostics for an especially extensive vehicle electrical network.

    Bentley in detail
  • Maserati

    Technical enquiry

    Performance division: Maserati Corse

    Twin-turbo V6 and V8 engines plus diesel variants: calibration, transmission torque authorisation, exhaust aftertreatment and diagnostics on group electronics.

    Maserati in detail
  • Rolls-Royce

    Technical enquiry

    Luxury vehicles based on BMW technology, with an extensive electrical network and correspondingly involved diagnostics.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • Lotus

    Technical enquiry

    Lightweight sports cars with externally sourced powertrains and control units from different backgrounds.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • Alpine

    Technical enquiry

    Lightweight sports cars based on Renault technology, with their own engine and transmission configuration.

    Covered on the Renault page
  • Bugatti

    Technical enquiry

    Hypercars built in very small numbers. Work is considered only after a prior assessment of the individual case.

    No dedicated page yet. Enquire through Contact or WhatsApp.

British brands

Shared powertrain and electronic architectures within the group, with exhaust aftertreatment and air suspension as recurring topics.

  • Land Rover

    Technical enquiry

    Performance division: Land Rover SVR / SV

    Ingenium diesels, V8 ranges and air suspension: AdBlue, DPF, electrical-network diagnostics and control-unit work on heavy off-road vehicles.

    Land Rover in detail
  • Range Rover

    Technical enquiry

    Performance division: Range Rover SV

    The luxury range within Land Rover. Engines, air suspension and exhaust aftertreatment overlap extensively.

    Covered on the Land Rover page
  • Jaguar

    Technical enquiry

    Performance division: Jaguar SVR / SV

    Shares powertrains and electronic architecture with Land Rover. Exhaust aftertreatment and vehicle electrical systems are the most common topics.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • INEOS

    Technical enquiry

    Off-road vehicles with BMW powertrains and their own body design. Diagnostic access must be established in advance.

    No dedicated page yet. Enquire through Contact or WhatsApp.

Italian brands

Sport-oriented ranges using widely fitted group electronics. The fitted control unit determines how the work proceeds, not the brand’s temperament.

  • Fiat

    Documented

    Performance division: Abarth

    Software optimisation for MultiJet, Marelli and Bosch control units, and emissions diagnostics.

    Fiat in detail
  • Alfa Romeo

    Technical enquiry

    Performance division: Alfa Romeo Quadrifoglio

    Sport-oriented ranges using group electronics. Quadrifoglio variants have their own calibration.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • Abarth

    Technical enquiry

    Factory-enhanced Fiat ranges with their own software and boost-pressure behaviour.

    Covered on the Fiat page
  • Lancia

    Technical enquiry

    Older ranges based on Fiat technology. Enquiries mainly concern diagnostics and immobilisers.

    Covered on the Fiat page

French brands

Dedicated electrical-network architectures with a central computer. Faults particularly often arise from the interaction between engine management and the comfort network.

  • Renault

    Documented

    Performance division: Alpine

    Software optimisation for dCi and TCe, control-unit services and emissions diagnostics.

    Renault in detail
  • Peugeot

    Documented

    Performance division: Peugeot Sport

    Software optimisation for HDi and PureTech, BSI issues and emissions diagnostics.

    Peugeot in detail
  • Citroën

    Documented

    Software optimisation, BSI and vehicle-network diagnostics, and DPF/additive-system issues.

    Citroën in detail
  • Dacia

    Technical enquiry

    Renault technology in a simplified configuration. Diagnostics and immobiliser issues are the main focus.

    Covered on the Renault page
  • DS Automobiles

    Technical enquiry

    A luxury line developed from Citroën, with more extensive comfort electronics and additional control units.

    Covered on the Citroën page

US brands

European and imported variants with different software versions and emissions equipment. The VIN determines which configuration is actually fitted.

  • Ford

    Documented

    Performance division: Ford Performance (ST / RS)

    Software optimisation for EcoBoost and TDCi, control-unit services and emissions diagnostics.

    Ford in detail
  • Ford Performance

    Technical enquiry

    Factory sport variants from Ford with dedicated software and tighter thermal headroom.

    Covered on the Ford page
  • Jeep

    Technical enquiry

    Performance division: Jeep SRT

    Off-road vehicles with diesel and hybrid powertrains. Exhaust aftertreatment and four-wheel-drive control are the main focus.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • Corvette

    Technical enquiry

    A sports-car range with large-displacement V8 engines, predominantly imported with different emissions equipment.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • Chevrolet

    Technical enquiry

    Performance division: Chevrolet Performance

    Imported and European variants with different software versions. The VIN establishes the vehicle’s actual configuration.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • Dodge

    Technical enquiry

    Performance division: SRT

    Large-displacement V8 ranges, predominantly imported with US software versions and different emissions equipment.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • RAM

    Technical enquiry

    Imported pickups. Body configuration, registration route and emissions equipment must be clarified before any work.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • Cadillac

    Technical enquiry

    Performance division: Cadillac V-Series

    GM luxury vehicles with their own control-unit architecture and limited technical data availability in Europe.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • Chrysler

    Technical enquiry

    Older imported ranges with US electronics and limited technical data availability in European workshops.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • GMC

    Technical enquiry

    GM pickups and large SUVs, found in Germany almost exclusively as imports.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • Lincoln

    Technical enquiry

    Ford’s luxury brand. Its technical platform and diagnostic methods largely follow the Ford approach.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • Buick

    Technical enquiry

    Rare GM imports. Technical data availability must be checked in advance for each vehicle.

    No dedicated page yet. Enquire through Contact or WhatsApp.

Swedish brands

Dedicated control-unit architecture with many driver-assistance systems. Exhaust aftertreatment dominates diesel work; high-voltage diagnostics are the focus on electric models.

  • Volvo

    Technical enquiry

    Performance division: Polestar Engineered

    A dedicated control-unit architecture with many driver-assistance systems. Exhaust aftertreatment dominates diesel enquiries.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • Polestar

    Technical enquiry

    An electric brand from the Volvo family, with related electronics and its own drive control.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • Saab

    Technical enquiry

    A discontinued brand with older electronics. Parts and technical data availability determine how work can proceed.

    No dedicated page yet. Enquire through Contact or WhatsApp.

Japanese brands

Partly closed control units and dedicated diagnostic protocols. Feasibility is assessed after identifying the fitted control unit, not from the model name.

  • Toyota

    Documented

    Performance division: Toyota Gazoo Racing (GR)

    Denso control units, Smart Key and IMMO issues, and structured fault-code analysis.

    Toyota in detail
  • Toyota GAZOO Racing

    Technical enquiry

    Toyota sports models. Control-unit configurations differ significantly between ranges.

    Covered on the Toyota page
  • Lexus

    Technical enquiry

    Performance division: Lexus F

    Toyota’s luxury brand, predominantly using hybrid powertrains and closed control units.

    Covered on the Toyota page
  • Nissan

    Technical enquiry

    Performance division: NISMO

    A broad model range, with Renault-related technology in several ranges and exhaust aftertreatment on diesels.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • Honda

    Technical enquiry

    Performance division: Honda Type R

    Dedicated control-unit families with partly restricted access. Feasibility is assessed after identification.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • Mazda

    Technical enquiry

    A distinct engine philosophy with high compression ratios. Diagnostics and exhaust aftertreatment dominate enquiries.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • Subaru

    Technical enquiry

    Performance division: Subaru Tecnica International

    Boxer engines with permanent all-wheel drive and a distinct control-unit ecosystem in the tuning field.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • NISMO

    Technical enquiry

    Nissan’s motorsport division with its own calibration. Technical data availability varies considerably by range.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • Mitsubishi

    Technical enquiry

    Performance division: Ralliart

    All-wheel-drive technology and plug-in hybrids. High-voltage diagnostics are the priority on hybrid models.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • Suzuki

    Technical enquiry

    Compact ranges with relatively straightforward electronics. Enquiries usually concern diagnostics and keys.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • Infiniti

    Technical enquiry

    Nissan’s luxury brand. Some ranges use powertrains from the partnership with Mercedes.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • Isuzu

    Technical enquiry

    Pickups and light commercial vehicles with robust diesel technology and their own exhaust aftertreatment systems.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • Daihatsu

    Technical enquiry

    Older small cars from the Toyota family. Parts and technical data availability determine the approach.

    Covered on the Toyota page
  • Acura

    Technical enquiry

    Honda’s luxury brand, available in Europe only as imports. Technical data and diagnostic access must be clarified in advance.

    No dedicated page yet. Enquire through Contact or WhatsApp.

Korean brands

Dedicated diagnostic protocols and a range from combustion engines to electric vehicles. High-voltage diagnostics take priority on electric models.

  • Hyundai

    Technical enquiry

    Performance division: Hyundai N

    A broad range from combustion engines to electric vehicles, using a dedicated diagnostic protocol.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • Hyundai N

    Technical enquiry

    Hyundai’s sports division with dedicated engine calibration and transmission tuning.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • Kia

    Technical enquiry

    Performance division: Kia GT

    Closely related to Hyundai in technical terms. High-voltage diagnostics are the focus on electric models.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • Genesis

    Technical enquiry

    The Hyundai group’s luxury brand, with a dedicated diagnostic protocol and control-unit architecture.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • SsangYong

    Technical enquiry

    Diesel off-road vehicles and pickups. Exhaust aftertreatment is the most common topic.

    No dedicated page yet. Enquire through Contact or WhatsApp.

Other brands

Brands outside the major groups, including newer electric brands. Technical data availability and access methods are always checked in advance for the individual vehicle.

  • Tesla

    Technical enquiry

    Fully electric vehicles with a closed software architecture. The scope here is reading and diagnostics, not writing software.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • MG Motor

    Technical enquiry

    Electric and combustion-engine ranges under Chinese ownership. Technical data availability must be checked for the individual vehicle.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • Vauxhall

    Technical enquiry

    Opel’s British sister brand. Technology and control units largely match, but the right-hand-drive configuration differs.

    Covered on the Opel page
  • Rover

    Technical enquiry

    A discontinued brand with older electronics. Technical data and parts availability determine feasibility.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • BYD

    Technical enquiry

    Electric vehicles with dedicated battery management and a proprietary diagnostic protocol.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • NIO

    Technical enquiry

    Electric vehicles with a battery-swap system and their own software architecture. Access must be established in advance.

    No dedicated page yet. Enquire through Contact or WhatsApp.

Vans & commercial vehicles

Commercially used vehicles with exhaust aftertreatment, body conversions and telematics. Vans from mainstream manufacturers are also included under their respective brand entries.

  • Volkswagen Nutzfahrzeuge

    Technical enquiry

    Vans and pickups using group technology. Motorhome conversions and payload affect the sensible configuration.

    Covered on the Volkswagen page
  • Mercedes-Benz Vans

    Technical enquiry

    Vans with exhaust aftertreatment and body conversions. Actual use determines what makes sense.

    Covered on the Mercedes-Benz page
  • Ford Pro

    Technical enquiry

    Ford’s commercial-vehicle line. Enquiries focus on body conversions, payload and exhaust aftertreatment.

    Covered on the Ford page
  • Fiat Professional

    Technical enquiry

    Fiat’s van line and Europe’s most common motorhome platform. The body conversion determines the approach.

    Covered on the Fiat page
  • Iveco

    Technical enquiry

    Vans and light trucks with exhaust aftertreatment. Enquiries are mainly handled through the B2B channel.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • MAN

    Technical enquiry

    Commercial vehicles with SCR systems and telematics. The TGE shares its technology with the VW Crafter.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • FUSO

    Technical enquiry

    Light trucks from the Daimler Truck family, with their own exhaust aftertreatment and diagnostic methods.

    No dedicated page yet. Enquire through Contact or WhatsApp.
  • Maxus

    Technical enquiry

    Vans with combustion and electric powertrains. Technical data availability must be checked before making any commitment.

    No dedicated page yet. Enquire through Contact or WhatsApp.

Systems

The technical system determines the right process.

Note

An independent workshop.

MG AutoTech has no commercial affiliation with the manufacturers named. Brand, model and type names are used solely to describe the vehicles worked on. No claim is made that every model or control unit from a brand can be worked on.

Next step

Send your vehicle details. Discuss the next step.

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