How To Fix: Vehicle Connection Issues

Applicable Vehicles :

All Accessport Compatible Vehicles.

Diagnosis Flowchart:

Problematic Aftermarket Electronics:

There are a variety of electronics which that can cause interference between the Accessport and your vehicle.  This can include anything which plugs into the OBDII port like a gauge or scanner, an Alarm or immobilizer system, and even an aftermarket stereo.  Loose or dirty battery cables, a bad battery and non-resistor sparkplugs (which cause electronic interference with all electronics) have also proven to be an issue which that can prevent your Accessport from connecting properly.

Full Links:

Cobb Support

email: support@cobbtuning.com

phone: 866.922.3059

Replacement OBDII Cable

http://www.cobbtuning.com/search/?q=AP3-OBDII-CABLE-UNIVERSAL

How to Update Firmware

How To Update Your AP's Firmware

 Accessport Manager

http://www.cobbtuning.com/products/software/accessport-manager