1.2.7.md 1.2 KB

CarDash 1.2.7

Fuel economy follows the car

The rolling 5 km economy now prefers the ECU's engine-fuel-rate PID (5E) instead of always estimating fuel from MAF and a petrol stoichiometric ratio. That is the same injection data the car's trip computer uses, and it works for diesel engines — which run lean and were the reason the MAF estimate read much higher than the dash.

  • If the vehicle reports 5E, its fuel rate drives the economy figure.
  • If it does not, CarDash keeps the MAF/AFR fallback for petrol cars and shows the same estimate as before.
  • The native worker checks the supported-PID bitmap first, so a vehicle without 5E does not pay an extra timeout on every poll.
  • Speed, fuel rate and MAF are sampled next to each other to reduce transient pairing error.

No settings change and no migration are required.

Install

Download cardash-android-1.2.7.apk from the release page or the repository:

https://git.krasi.net/kkazakov/car-interface-android/raw/main/releases/cardash-android-1.2.7.apk

SHA-256: 2bd589f7fb503c46e56ddcc872454d76ac1f3a64f7e5d5c8841b23efaa8e50c7

The build is signed with the same project key as previous releases, so it installs over 1.2.6. Android still asks you to confirm the install.