Not enough information given in question. See sources and related links below to lookup virtually any automotive lamp for the Volvo V40 by vehicle year.
How do I change oil and oil filter on 2000 Volvo v40 1.9turbo
no
Ive a Volvo v40 diesel 1.9 [Renault engine] could you tell me when the cambelt needs changing?
One can find used Volvo V40 vehicles for sale at local car agencies as well as in local newspaper adds in the vehicles sales section or in the Volvo section.
A list of the warning light symbols for a Volvo v40 can be found in a manual for the vehicle. Each light has a different meaning warning of different issues.
On my 2000 Volvo V40 it is located to the right of the gas peddle. I believe that it has a plastic cap over it although mine has been removed. Mine faces the engine compartment but I have seen a V40 (not sure of the year) that faces the gas peddle.
One can find a Volvo V40 for sale in many online car stores, like Volvocars dot com, carsales dot com or autotrader dot co dot uk. Alternatively, one can look at Gumtree, where people may occasionally put up used Volvo V40 for sale.
Buy a Volo OBD performance chip
Very hard
http://volvospeed.com/Repair/s40_timing_belt.html
in the upper control module
Did you try unhooking the battery