We are an award winning independent garage that can service your Audi vehicle fault codes. We invest in all of the latest Audi tech that will help us get to the heart of the problem your Audi is experiencing at our garage workshop pictured below.

If you are experiencing Audi fault codes P0730, P0841, P0842, P0845, P0846, P0847, P0901, P0935. He is a breakdown of each Audi code.
P0730 Defective Shift Solenoids, Defective Engine Coolant Temperature Sensor, Defective Valve Body, Dirty transmission fluid that restricts the hydraulic passages
P0841 Transmission Control Module (TCM) failure, Transmission fluid level is low, Transmission fluid pressure sensor failure, Wiring issue
P0842 Transmission Control Module (TCM) failure, Transmission fluid level is low, Transmission fluid pressure sensor failure, Wiring issue
P0845 Transmission Control Module (TCM) failure, Transmission fluid level is low, Transmission fluid pressure sensor failure, Wiring issue
P0846 Transmission Control Module (TCM) failure, Transmission fluid level is low, Transmission fluid pressure sensor failure, Wiring issue
P0847 Transmission Control Module (TCM) failure, Transmission fluid level is low, Transmission fluid pressure sensor failure, Wiring issue
P0901 Clutch master cylinder failure, Clutch solenoid failure, Transmission Control Module (TCM) failure
P0935 Hydraulic power unit assembly failure, Transmission Control Module (TCM) failure, Wiring issue
Contact us
If you need to diagnose any of the following Audi fault codes P0730, P0841, P0842, P0845, P0846, P0847, P0901, P0935 then call us. We have the dealer level tech needed to not only diagnose the fault but to fix it as well. Use the contact information below or contact form to book your vehicle in for a diagnostic. We are happy to help.
A1-Diagnostics
64 Sloper Road
Leckwith,
Cardiff
CF11 8AB
Tel: (029 20) 220380
Fax: (029 20) 223172
Opening Times
Mon – Fri: 8:00am – 6:00pm
Email: info@a1-diagnostics.com
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