Where is the alarm on a Volvo S70?
1998 S70 T5 (total loss – in a parking lot!) 98-2000 s70/v70/xc70 and 98-2004 c70 use Denso made alarm using a control module that is to left and up under dash, almost behind headlight switch. Pin B21 of alarm module grounds starter relay 2/35.
Why is my alarm not working on my Volvo?
If the alarm module doesn’t provide the ground to start relay then the relay doesn’t provide feed to starter solenoid and no cranking results. Usually locking the car and then unlocking it should reset the alarm. The alarm module is also the door lock, fuel cap unlock, trunk lid latch, and interior light module.
Where is the relay located on a Volvo?
The relay itself is located in the lower central electrical unit which is inside of the car. It is mounted high on the inside of the firewall just below the main fusebox. It takes 3 T-25 Torx screws being removed (and some contortionism) to get the lower dash panel off and to get to the lower central electrical unit.
How big is the battery on a Volvo alarm siren?
The battery required is 7.2v, mah doesnt really matter (my original was 250 the newer bigger one is 320mah) pick them up from ebay CPC maybe maplins they are packaged in green plastic sometimes bigger than the original but thats fine just break off the plastic frame around the original battery. Loading…
How does the Volvo anti theft system work?
Alarm activation is indicated by single short flashes from indicator LED. If hood, trunk or any door is open, or if there is a fault, indicator LED will light for 5 seconds, then begin flashing. NOTE: Programming procedures are not available from the manufacturer. 1) Ensure alarm is deactivated. Close all doors, hood, and trunk. Turn ignition on.
How does the alarm work on a Volvo 850?
Alarm is activated by pressing remote control button. This sends a series of pulses which are received by a radio receiver. The signal is converted and sent to the control module. When activated, vehicle’s turn signals flash for about 2 seconds to confirm that alarm has been set. Status LED will flash to show alarm is activated. See Fig. 2.