seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Voltage stabilizerJ532 , ? 5/2011: Removing and installing > < Removing and installing start/stop operation switchE693
Voltage stabiliserJ532
Voltage stabiliser -J532-
The function of the Voltage stabilizer -J532- is to stabilize the high voltage fluctuations in the onboard supply that are generated by the start/stop operation at 12 V.
Effects in case of voltage stabiliser failure:
If the voltage stabiliser is defective, devices like radio, radio navigation or telephone will perform a reset if their own voltage supply is not sufficient when the starter is operated. If, in start/stop mode, the mentioned electrical consumers are identified as causing a reset for each motor start, this indicates a defective voltage stabiliser. A direct entry concerning a malfunction of the voltage regulator, e.g. in the fault memory of the diagnostic interface or the onboard supply control unit, does not occur at present. If radio, radio navigation and telephone units fail together, first check fuse of voltage regulator.
   

Voltage stabilizerJ532 , ? 5/2011: Removing and installing > < Removing and installing start/stop operation switchE693