Approved Diagnostic Technicians

Diagnostic Testing

Autotec Northwest are the leading Diagnostic and fault finding specialist in Widnes Cheshire.

Using genuine Manufacturers Diagnostic systems for BMW, Mini and VW Audi group vehicles means we can carry out the same fault finding procedures as the main dealer with a connection directly to the manufacturers server we can guarantee the correct technical information, service bulletins and repair procedures are always available.

We have invested heavily in various advanced diagnostic and fault finding equipment to pin point faults in the most complicated systems.

Our ongoing training program with Bosch automotive and various other training organisations is what sets us apart from other local garages, providing us with the skills and system knowledge we need for the modern car.

Although our specialist area is VW, Audi group and BMW models we have various diagnostic systems in place to cater for most makes and models.

Autotec Northwest can help with various Diagnostic problems including :

  • Engine management

  • ABS, ESP DSC Braking systems

  • Airbag light faults

  • Dpf warning lights

  • DSG Gearbox Faults

  • software updates

  • programming

  • coding and adaptation

  • loss of power and "limp mode"

  • electrical faults

  • Key and immobiliser faults

  • plus much more

Contact us today on 0151 495 1296 to book a diagnostic assesment


quality service and repairs with a full guarantee for your piece of mind | Widnes


Get in touch

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Google Reviews

review rating 5  • Top service • Great customer service • Never let me down and always happy to help

thumb Softplay Planet

review rating 5  Would like to thank Lee and his dad at autotec for carrying out diagnostic test and leading me in the right direction they saved my hundreds of pounds with their advise and so honest to not many out there you can put your hand on your heart and say they don't bull#%it I no where my car is going from now on superb service thanks lads

thumb John Robinson


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Diagnostic Testing

warning lights on your dashboard?

We use state-of-the-art car diagnostic test equipment which allows us to locate the cause of the fault and provide the necessary solutions.

We remain a genuine alternative to the main dealer.