79Trip A and Trip B on your car dashboard are separate odometer functions that allow you to track different distances independently. They are useful for monitoring mileage over specific journeys, fuel efficiency, or service intervals.
- Trip A is typically used for shorter distances, such as daily commutes or single trips. For example, you might reset it after filling up to track how far you travel on a full tank.
- Trip B can be used for longer-term tracking, like monthly mileage or the distance between oil changes. Some drivers use it to log business trips separately from personal use.
Both can be reset manually via a button or stalk on the dashboard. The data resets to zero but doesn’t affect the main odometer, which records the car’s total lifetime mileage.
In cars like the Ford Focus or Vauxhall Corsa, these functions are often found in the digital display between the speedometer and rev counter. Checking your manual will confirm the exact reset method for your model.

December 8, 2025