The fault, in plain English
Plug the reader into the socket under your dashboard and your phone tells you what the car is actually reporting — not a code, a sentence you can act on.

A light comes on, you ring a garage, and you are quoted a number you have no way to judge. Fobbed gives you the other half of that conversation.
Plug the reader into the socket under your dashboard and your phone tells you what the car is actually reporting — not a code, a sentence you can act on.
The parts likely to be needed, how long the work usually takes, and the questions worth asking before you agree to anything.
Ask for prices from garages near you and compare what they actually quoted, rather than guessing whether the first number was fair.
Some faults mean stop now. When yours is one of them, that is the first thing you read — above everything else, every time.
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