- Avoid eating or drinking approx. 5 minutes before the breath test.
- Avoid excess windscreen washing - the alcohol in the washer fluid may result in an incorrect measurement result.
Change of driver
In order to ensure that a new breath test is carried out in the event of a change of driver - depress the switch (2) and the send button (3) simultaneously for approx. 3 seconds. At which point the car returns to start inhibition mode and a new approved breath test is required before starting the engine.
Calibration and service
The Alcolock must be checked and calibrated at a workshopAn authorised Volvo workshop is recommended. every 12 months.
30 days before recalibration is necessary the combined instrument panel shows the message Alcoguard Calibr. required. If calibration is not carried out within these 30 days then normal engine starting will be blocked - only starting with the Bypass function will then be possible, see the following heading "Emergency situation".
The message can be cleared by pressing the send button (3) once. Otherwise it goes out on its own after approx. 2 minutes but then reappears each time the engine is started - only recalibration at a workshopAn authorised Volvo workshop is recommended. can clear the message permanently.
Cold or hot weather
The colder the weather the longer it takes before the Alcolock is ready for use:
Maximum heating time (seconds)
+10 to +85
-5 to +10
-40 to -5
At temperatures below -20 ºC or above +60 ºC the Alcolock requires additional power supply. The combined instrument panel shows Alcoguard insert power cable. In which case, connect the power supply cable from the glovebox and wait until indicator lamp (6) is green.
In extremely cold weather the heating time can be reduced by taking the Alcolock indoors.
In the event of an emergency situation or the Alcolock is out of order, it is possible to bypass the Alcolock in order to drive the car.
All activation with bypass is logged and saved in a memory; see Recording data.
After the Bypass function has been activated the combined instrument panel shows Alcoguard Bypass enabled the whole time while driving and can only be reset by a workshopAn authorised Volvo workshop is recommended..
The Bypass function can be tested without the error message being logged - in which case, carry out all the steps without starting the car. The error message is cleared when the car is locked.
When the Alcolock is installed, either the Bypass or Emergency function is selected as the bypassing option. This setting can be changed afterwards at a workshopAn authorised Volvo workshop is recommended..
Activating the Bypass function
- Depress and hold the left-hand stalk switch OK button and the button for hazard warning flashers simultaneously for approx. 5 seconds - the combined instrument panel first shows Bypass activated Wait 1 minute and then Alcoguard Bypass enabled - after which the engine can be started.
This function can be activated several times. The error message shown during driving can only be cleared at a workshopAn authorised Volvo workshop is recommended..
Activating the Emergency function
- Depress and hold the left-hand stalk switch OK button and the button for hazard warning flashers simultaneously for approx. 5 seconds - the combined instrument panel shows Alcoguard Bypass enabled and the engine can be started.
This function can be used once, after which a reset must be made at a workshopAn authorised Volvo workshop is recommended..