Fault guides
Fault Code Library
Practical guides to common fault codes: what they mean, what can cause them and what should be checked before replacing or repairing a module.

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VAG 01435 Brake Pressure Sensor 1 (G201): Causes and Diagnosis
What VAG fault 01435 (G201) means, why it can be a basic setting, brake switch, sensor or hydraulic issue, and what to check first.
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