Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Production diagnostic function (function status register), enabling/disabling
Indicated on display
- Press buttons -0- and -3- to select adaptation channel 03.NOTE: A false entry can be corrected by pressing button -C-.
- Press -Q- button to confirm input.
Indicated on display (example only)
The selected channel and the status of the production diagnostic function (function status register) is displayed in the upper line (0 = locked, 1 = active.)
- Press --> button.
Indicated on display (example only)
- Enter new adaptation value (e.g. 00001), where 00000 = product diagnostic function disabled and 00001 = product diagnostic function enabled.
- Press -Q- button to confirm input.
Indicated on display
- Press -Q- button to confirm input.
Indicated on display
- Press -Q- button to confirm input.
Indicated on display
- Press --> button.
Indicated on display
- Press buttons -0- and -6- to select "End Output", function 06.
- Press --> button.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.