Efficiency Drive Select Mode on Audi A6 C7 for FREE with OBDeleven

The Author is not responsible for your actions with your car. Make any mods and changes only at your own peril and risk!
OBDELENE PRO: s.click.aliexpress.com/e/_DDa...
Hey gearheads! Want to squeeze some extra MPGs out of your Audi C7 without breaking the bank? This video shows you a FREE way to activate Efficiency Mode using your OBDeleven scan tool. We'll walk you through the whole process step-by-step, so it's easy peasy. Let's see if we can turn your C7 into a fuel-sipping machine (well, maybe not a machine, but definitely more efficient!)
Link: www.audizine.com/forum/showthread.php/857957-Activating-Efficiency-Mode-VIA-VCDS-ALL-THE-MPG%92s!!
Step 1:
Connect your OBDeleven
Step 2:
Go to 08 Central Electrics control unit
Step 3:
Tap on security access and choose 20113
Step 4:
Tap adaptation and choose 66 channel
Step 5:
Change value to 47(don't forget to write down your stock value).
Step 6:
Press test and then slide to write on the bottom of the page
Done!

[@EdenboyRoy]

Helpful video. I want to add race mode. Do I have to upgrade the turbos and air intakes to be safe ?

[@MYCARSSTORIES]

Thanks. Unfortunately I’m not that deep in tuning yet, so it’s better to check out forums, usually they have more information