COBB Accessport V3 for 2021-2024 Porsche 911 Turbo/Turbo S

Flash, monitor, and diagnose the 992.1 from one in-cabin device

COBB AP3-POR-018 combines vehicle-specific ECU calibration with live gauges, datalogging, diagnostics, and map management for supported 992.1 Turbo models. Its full-color display can monitor up to six parameters while the device stores as many as 100 calibrations.

Key Features

• AP3-POR-018 exact Porsche 911 Turbo and Turbo S Accessport configuration
• Large full-color high-resolution screen
• Customizable display with up to six live parameters
• Datalogging, diagnostic-code reading and clearing, and performance measurement
• Storage for up to 100 COBB or compatible professional-tuner maps
• In-vehicle mount, on/off switch, and interchangeable faceplate
• 50-state legal under CARB EO D-660-161 and D-660-199 when used as directed

Fitment

Specifications

What's Included

• One COBB AP3-POR-018 Accessport V3
• Vehicle interface cable and USB cable shown in the exact-product kit
• In-vehicle mount, interchangeable faceplate, carrying case, and quick-start material
• Professional custom tuning and unrelated vehicle hardware are not included

About COBB

COBB develops vehicle-specific engine-management hardware, calibrations, and supporting performance parts. The Accessport platform combines flashing, monitoring, logging, and diagnostic functions while keeping software and vehicle support tied to the exact part number.

Related Parts

• COBB Accessport vent or flush mount verified for the V3 housing
• Current COBB maps approved for the exact 992.1 model, fuel, region, and installed hardware
• Professional calibration service when the vehicle configuration is outside supported off-the-shelf maps

FAQ

It is the Accessport V3 configuration for supported 2021-2024 Porsche 911 Turbo and Turbo S models.

Yes. COBB lists both body styles for supported 992.1 Turbo and Turbo S applications.

The customizable screen can monitor up to six live parameters at once.

It can store up to 100 compatible calibrations, including supported COBB maps and maps from a qualified professional tuner.

Yes. The device can read diagnostic trouble codes and clear them after the underlying issue is resolved.

It is 50-state legal for the manufacturer-listed applications when used in accordance with CARB EO D-660-161 and D-660-199.

No. COBB warns that installation over software other than OEM or COBB software may cause ECU or TCU failure.

COBB publishes a 30-day satisfaction guarantee for qualifying COBB-branded products purchased directly from COBB, subject to its current terms.

Installation Instructions

1. Confirm the package and device identify AP3-POR-018, then verify the exact model year, Turbo or Turbo S configuration, body style, region, ECU and TCU software state.
2. Connect a battery maintainer suitable for programming and turn off accessories before beginning the flash.
3. Connect the vehicle cable to the OBD-II port and follow the Accessport prompts without disconnecting power or the cable.
4. Install only over OEM or COBB software; contact COBB Support before proceeding if the prior calibration is uncertain.
5. Select only a map approved for the exact vehicle, fuel, region, and installed hardware.
6. Allow the flash to finish completely, cycle the ignition as prompted, and confirm there are no unresolved diagnostic warnings.
7. Mount AP3-POR-018 where it does not obstruct visibility or controls, route the cable safely, and verify gauge and datalogging operation before full-load use.

California Proposition 65 Warning: Cancer and reproductive harm. See www.P65Warnings.ca.gov.