Exclusion of volumetric sensors
- Make
- Alfa Romeo
- Model
- 147 Factory Service Manual
- Year
- 2000–2002
- Section
- Special accessories › Exclusion of volumetric sensors
EXCLUSION OF VOLUMETRIC SENSORS
- 1 Key-OFF
- 2 Key-ON
Volumetric protection can be excluded manually in the rest state.
Exclusion of volumetric protection automatically switches off the volumetric sensors, which interrupt the emission of ultrasound.
Exclusion is activated by the ignition key by means of a consecutive sequence, in strict order, of KEY-OFF (<2 s), KEY-ON (<1s), KEY-OFF, starting from a STABLE KEY-ON state: at the end of the manoeuvre, the dissuasion warning light comes on for 2 s
to indicate that exclusion has taken place.
If, at the end of the sequence, the reoccurrence of the +15 signal lasts less than 30 s (for example to shut windows accidentally left open), the exclusion continues to remain active.
The re-enablement of the volumetric protection must take place if the occurrence of the +15 lasts over 30 s and at all events after the next switching off of the alarm system.
Parts & tools for this job For 2000 Alfa Romeo 147
- TOOLOBD2 scannerSearch: OBD2 scanner
- TOOLDigital multimeterSearch: automotive digital multimeter
- TOOLBack-probe test leadsSearch: back probe test leads
Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.