# Recent Sync3 update navigation not accurate **URL:** \ **Category:** Non SYNC 3 Support\ **Created:** [14 August 2023 03:48 UTC](https://community.cyanlabs.net/t/recent-sync3-update-navigation-not-accurate/10755 "2023-08-14T03:48:43Z")\ **Posts on this page:** 1\ **Showing post:** 5
**Author:** ![CyanLabs](https://community.cyanlabs.net/user_avatar/community.cyanlabs.net/cyanlabs/32/15113_2.png) [@CyanLabs](https://community.cyanlabs.net/u/CyanLabs)\ **Post date:** [14 August 2023 18:25 UTC](https://community.cyanlabs.net/t/recent-sync3-update-navigation-not-accurate/10755/5 "2023-08-14T18:25:14Z")
> [@gwise032](#): > > B1087:01-0B > [@Help - APIM - Sync3.4 - DTC B1087: 01-0B - Lin Bus 'A' not disappear](https://community.cyanlabs.net/t/help-apim-sync3-4-dtc-b1087-01-0b-lin-bus-a-not-disappear/2342/9): > > Now it all makes sense, thanks again for the explanation. Can we consider that there should be a specific pin for the LIN network, or is the LIN network the same as the I-CAN that we have on the connector? [DTC] Sorry, the image is in Portuguese, but basically: Code: B1087: 01-0B - Lin Bus A Symptoms: General electrical failure As for AS-Built, I used the destination car, which also had a Sync3, but without NAV. (Only enabling Gyr. And Navigation) [WhatsApp Image 2021-01-05 at 17.14.50] W… --- _[View the full topic](https://community.cyanlabs.net/t/recent-sync3-update-navigation-not-accurate/10755)._