2001 Volvo V70 T-5, StandardFACTORY OEM SERVICE PROCEDURE

Location of components

Fig 1: Location Of Alarm Components
GLL105982Courtesy of VOLVO CARS OF NORTH AMERICA.

The alarm function uses the following components (may differ depending on the options and market):

Position Component Position Component
3/62 Switch in hood catch 7/12 Alarm diode
3/74-3/77 Switches in door locks 7/100 Inclination sensor module.
Option /accessory
3/78 Switch in trunk lock 7/122 Mass movement sensor.
Option /accessory
3/112 Climate control module 7/135-7/137 Resistive wires
(Only V70/V70XC). Market dependent, option
3/126, 3/127 Drivers door module / Passenger door module 10/13, 10/14 Left and right turn signal lamps, front
3/174 Switch for reduced alarm.
Only on cars with mass movement sensors and inclination sensor modules.		 10/15, 10/16 Left and right turn signal lamps, Side
4/56 Central electronic module 10/54, 10/47 Left and right turn signal lamps, Rear
4/58 Rear electronic module 16/35 Siren control module
4/70 Upper electronic module Key and lock cylinder
5/1 Driver information module Remote control
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.