LED interior swaps on the Suzuki Vitara are one of the cheapest cabin upgrades. The current-generation cabin bulbs are usually T10 (W5W) for map and glovebox, festoon (36-42 mm) for the dome, and occasionally BA9s for the boot. Pop one out and read the code printed on the metal cap before ordering - the bulb size is universal across most cars, so a set bought for a Golf usually fits the Suzuki Vitara too, provided the codes match.
The Suzuki Vitara is mildly CANbus-sensitive. Suzuki electronics are only mildly CANbus-sensitive, so standard LED interior bulbs usually swap in without dashboard warnings. A cheap CANbus-ready LED bulb (a few pounds more than a plain one) removes the risk entirely - there is no downside, so buy the CANbus-ready version even if standard bulbs would probably work.
Colour temperature is where personal taste comes in. 4000-5000K neutral white reads maps and phone screens without eye fatigue; 6000K daylight-white is brighter but harsher; 3000K warm-white can look dim on cheap bulbs. Whatever you pick, pick one temperature across the entire cabin - mixing LEDs and stock incandescents in the same headliner looks obviously wrong once the doors are closed at night.
Frequently asked questions
Do LED interior bulbs affect the Suzuki Vitara’s CANbus or infotainment?
Rarely on interior sockets, more often on exterior. Suzuki electronics are only mildly CANbus-sensitive, so standard LED interior bulbs usually swap in without dashboard warnings..
Is a resistor pack needed?
Not for interior bulbs on the Suzuki Vitara - CANbus-ready LEDs manage the current draw internally. Resistor packs are for exterior turn-signal LEDs.