: Widely considered the "heavy duty" standard for Audi diagnostics. It is more consistent and offers deeper support than most mobile-based tools.
Some interpretations point to – a method of reading the immobiliser data directly from the EEPROM chip (usually a 24Cxx or 93Cxx series) on the cluster’s circuit board.
: The software typically requires a USB protection dongle (security key) and offers automatic updates via the internet to stay current with new vehicle algorithms. Operational Limits
Version 1.6.1 was specifically popular because it supported a wide range of EEPROM dumps and was compatible with many Windows-based diagnostic interfaces. Key Features and Supported Models
: The software supports nearly 70 different EEPROM structures and multiple encryption algorithms used by Audi.
: Widely considered the "heavy duty" standard for Audi diagnostics. It is more consistent and offers deeper support than most mobile-based tools.
Some interpretations point to – a method of reading the immobiliser data directly from the EEPROM chip (usually a 24Cxx or 93Cxx series) on the cluster’s circuit board.
: The software typically requires a USB protection dongle (security key) and offers automatic updates via the internet to stay current with new vehicle algorithms. Operational Limits
Version 1.6.1 was specifically popular because it supported a wide range of EEPROM dumps and was compatible with many Windows-based diagnostic interfaces. Key Features and Supported Models
: The software supports nearly 70 different EEPROM structures and multiple encryption algorithms used by Audi.
*Discount applied on the current website price at the time of order. Offer only valid for new customer first contacts order over $10. Maximum discount of $100. Cannot be combined with any other offers. Promotions are subject to change without notice. We reserve the right to cancel orders that are in breach of the terms and conditions of this offer.


| Lens Width | Bridge Width | Temple Length | |
|---|---|---|---|
| XS | < 42 mm | < 16 mm | <=128 mm |
| S | 42 mm - 48 mm | 16 mm - 17 mm | 128 mm - 134 mm |
| M | 49 mm - 52 mm | 18 mm - 19 mm | 135 mm - 141 mm |
| L | >52 mm | >19 mm | >= 141 mm |
Buying eyewear should leave you happy and good-looking. Use our sizing tool to find frames that best fit your unique facial measurements.
Grab a regular card with a magnetic stripe on the back. Student IDs, credit cards and gift cards work well to start our online PD tool.
You may have received our paper PD measurement tool in your recent online order. In order to use this tool, place the ruler on your eyes so that the "0" lines up at the centre in between your eyes. Add up the two numbers, to get your PD. See example below:
Click on this link to download and print your own PD measurement tool.
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