The S80 I (and a number of other models) are fitted with a bulb fault monitoring system. Any failure is indicated on the DIM / dashboard.
In pre-facelift S80 I models (and probably more P2 cars), headlamp bulb (dipped beam / low beam) monitoring is implemented via a shunt resistor (part number ...
Search found 2 matches
- 23 Aug 2026, 11:58
- Forum: S80 1st gen 1999-2006
- Topic: Suppressing "Bulb failure low beam" when converting from halogen to LED
- Replies: 1
- Views: 1710
- 23 Aug 2026, 11:37
- Forum: S60, V70, V70-XC 2001-07
- Topic: Converting to LED bulbs
- Replies: 10
- Views: 8381
Re: Converting to LED bulbs
The S80 I (and a number of other models) are fitted with a bulb fault monitoring system. Any failure is indicated on the DIM / dashboard.
In pre-facelift S80 I models, headlamp bulb monitoring is implemented via a shunt resistor (part number 9442190A). It is fitted in the CEM in slot SH4.
The ...
In pre-facelift S80 I models, headlamp bulb monitoring is implemented via a shunt resistor (part number 9442190A). It is fitted in the CEM in slot SH4.
The ...