CarCoding: برمجة مركبة OBD2

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Coding backups: restore now works on VW group cars, every backup is listed, and a server copy is downloaded via the cloud icon.
Enable retrofitted hardware on BMW from the vehicle order code; a backup is taken first.
Data logging now records ignition timing, fuel pressure, lambda and catalyst temperature.
Manual procedure hint added to service reset.
Fault code, VIN detection and Renault, Ford, Toyota, Opel coding fixes.