Therefore, "resetting" it means you need to either:
* Acknowledge the service: If the light is tied to an oil change or another scheduled service, simply *changing the oil* (and addressing any other scheduled maintenance) is the reset. The light will typically go off after a certain amount of driving or a key cycle.
* Find the culprit light: Some indicator lights might be for other issues besides routine maintenance (check engine, battery, etc.). If you are unsure what the light represents, consult your owner's manual. If the light is a general indicator, the above method still applies. A mechanic might be able to diagnose the issue more specifically.
* No light at all: If there is no specific light indicating maintenance, there's nothing to reset. You should be following a preventative maintenance schedule based on mileage and time intervals.
In summary: For a 1992 Jeep Wrangler, there is no electronic reset. You address the underlying service need (e.g., oil change) and the indicator light should extinguish after that. If the light persists after servicing, the problem might be more serious and require professional attention.