Cobb accessport User Manual

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Page 1 Reset ECU Memory Snapshot I/M Readiness Tune Change Map Adjustments Restore OTS Map Show Current Map Symptom Troubleshooting Steps Accessport will not communicate with vehicle. Accessport cannot reflash ECU. Accessport cannot identify vehicle during installation. My car won't enter test mode.
Page 2: Product Introduction
Unlock power hidden within the ECU by replacing conservative factory settings with more aggressive calibrations. The result is impressive gains in torque and horsepower while maintaining a high degree of safety. The Accessport can: Reprogram the factory engine control unit (ECU) with improved tuning parameters through the on-board diagnostic (OBD-II) port...
Page 3 Installation and use of the Accessport may void all or a portion of the vehicle manufacturer's standard warranty. There is no guarantee expressed or implied by COBB Tuning or any of its affiliates for the use of the Accessport. The user accepts all risks and responsibilities when using the Accessport.
Page 4: Getting Started
Accessport Manager. Getting Started 1. You will need the Accessport and OBD-II cable to perform the installation. Insert the key into the vehicle's ignition and leave it in the OFF position. 2. For Subaru models utilizing an AP3-SUB-001 or AP3-SUB-002 (Not required for AP3-SUB-003) Accessport, locate the Locate the green...
Page 5 Section. 3. On 2002 – 2005 WRX models (AP3-SUB-001 Accessport), identify the correct Initialization Connector for your vehicle (2002 WRX = BLUE, 2003 - 2005 WRX = WHITE). Attach the Initialization Connector to the corresponding connector under the driver's side dash. This connector will be located near the green Test Mode connectors and will be translucent white in color.
Page 6 6. Make sure the clasp on the OBD-II cable firmly engages with the port. 7. Turn the key to the ON position but do not start the vehicle. NOTE: The engine should be running. 8. Select [Install] from the Accessport menu by pressing the [OK] button to proceed with installation.
Page 7: Vehicle Identification
Map Selection After the Accessport identifies the vehicle, it will present a list of maps. Maps that are not intended for the identified vehicle are displayed in gray. The Accessport will reprogram the ECU with the calibration data from the map selected for installation. This will become the base data for the ECU.
Page 8: Install Accessport Programming
The Accessport is now fully installed and ready for use and the vehicle's ECU is programmed with new calibration data. The Accessport does not need to be plugged into the vehicle for the calibration to be in effect. You can disconnect the Accessport at this time or leave it plugged in to use any of the many features outlined below.
Page 9 Gauges function. While the Accessport is recording a datalog, a single blue light will appear and oscillate through the shift light. To stop datalogging, press [OK] button again. To view the results of your datalog sessions, simply connect the Accessport to your PC and retrieve the results using the AP Manager software.
Page 10: Change Units
The Accessport has the ability to display between one to six gauges in different preset Change formats. The formats are as follows: Gauge Layout One Gauge Two Gauges Three Gauges one large Digital Gauge w/ Bar one large Digital Gauge...
Page 11: Configure Shift Light
Imperial – This unit scheme uses imperial units: F, mph, PSI, AFR Configure Shift Light Press [OK] and using the [Up] [Down] buttons, set the RPM to the desired level to have the shift light flash. Press [OK] to save the RPM you have selected.
Page 12 ON position. The Accessport will display an error message if it cannot communicate with the vehicle. NOTE: Up to 10 log files can be stored on the Accessport. Use AP Manager to delete unneeded logs. If datalogging is started when there are already 10 log files on the Accessport, the log file with the lowest numerical value will be automatically overwritten.
Page 13: Troubleshooting
(battery charge level, turn accessories off, etc.) Reflash Permanent and complete reflash of the calibration onto the ECU. For AP3-SUB-001 and AP3-SUB-002 part numbers, the Accessport will request for the vehicle to be placed in ECU reprogramming mode. Follow the on-screen prompts to complete this step.
Page 14: User Tools
Reflash AND Realtime map. Adjustments Adjust Idle: The Accessport allows users to adjust the idle RPM up to +/- 300 RPM. There are different settings for use with A/C on and A/C off. **Note: Only available on select models Adjust Timing: The Accessport allows for global timing adjustment that can retard timing up to 5 degrees.
Page 15 From here you will have access to the following options: Auto On/Off Settings – Enable this feature and your Accessport will power on and off with your vehicle. Enable Auto On/Off – This will enable the Auto On/Off Feature.
Page 16: Accessport Troubleshooting
Verify that all steps required for ECU reprogramming mode were properly followed. cannot reflash ECU. Ensure that the Accessport is running the most recent version of firmware. You can verify this by connecting the Accessport Accessport to AP Manager. cannot If the Accessport is up to date and still cannot identify the vehicle, please contact technical support.
Page 17: Environmental Information
When storing the Accessport, do so in a place where temperature is always between 0° and 115° F (-20° and 45° C) and a relative humidity below 90%.

Cobb accessport User Manual

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