What tool do I need to reset Q5 service - 2010 Audi Q5

buy the service manual
in your secret country.
ask the dealer first.
do not get rumors off the internet
if you act on rumor ,and engine blows up, $3000
who's fault is that,?
you build engines off rumor? why?
the SM does not lie from AUDI

learn that 1/2 what you see on the internet are lies, or just silly wild guessing, ok. be safe and not go broke.

Get
this manual online at www.reliable-store.com and get complete guide on whether to repair or not, service it, and how to repair etc, along with wiring diagrams, electrical diagrams, torque specs, error codes, everything.

Use vise grips and grasp wire to release then install new cable.

Looks like you want to reset the service interval indicator. Either Google the question or read your owners manual.

havew the service done by an accredited service shop and when it is done thy will use a scanner to reset the system for you.

2011 Audi Q5 Reset service due YouTube

HI,
Strongly suggest taking to the dealer as it should still be under warranty.

Code info I googled:

OBD II Fault Code P1F68 :Description of OBD II Fault code P1F68

TH2TNK Sensor Value Offset Shifting
Possible failuer of OBD II Fault code P1F68

• Hydrogen Tank Internal Temperature Sensor (TH2TNK) offset shifting
• Inlet Air Temperature Sensor (TA) offset shifting
• Offset shifting of both Teperature Sensor (TH2TNK) and Inlet Air Temperature Sensor (TA) in Hydrogen Tank
• RTC function error (Miscalculated Soak Time)
• FSVSCM failure
• FCCM failure

Diagnostic Procedure using AutoHex auto Scan tool tester

• The rear average wheel speed > 15km/h and vehicle speed on the meter<1km/h
• If the rear average wheel speed > 15km/h and VSP<1km/h lasts for 0.3 seconds, the malfunction is determined.

Test Conditions using AutoHex Scan tool tester

• Vehicle speed / wheel speed is normal
• Brake is out of action
• The automatic brake is out of action

Clear Fault codes Conditions

• The rear average wheel speed > 15km/h and vehicle speed on the meter<1km/h
• If the rear average wheel speed > 15km/h and VSP<1km/h lasts for 0.3 seconds, the malfunction is determined.

MIL Status

• Glow ON

Note:

• AutoHex is a professional OBD /OBD II diagnostic scanner / scan tool tester.
• This fault code is a GERENRIC fault code, some cars may change the meaning of this fault code.
  To get the accurate fault code description you may use AutoHex OBD scanner

has to go to dealer you need the audi scan tool and their system to get pcm/ecm password to reset system

Hey, for Q5 you can find it here http://imgvehicle.com/audi/q5-i/fuse-box

It is not possible to have that reset or turned off "Service Due!" without using a diagnostic scantool connected to the data link connector of the car. This is the only one way to reset service due light on 2009 Audi Q5.