i think my centrel locking sensor has got damp the key wont unlock aming at sensor the car has been stood for a while i have put new battries in the key it used to work before the car is a renualt laguna 1.816v sport v reg allso where is the sensor on the car
if the key has been dried thouroghly, try inserting key and switch on ignition, then press and HOLD the bottons on the key for 10 seconds this may reset the central locking. it worked on my citroen xsara.
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