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.
Diagnostic Procedures, Performing
Procedure:
-- Connect the Vehicle Diagnostic Tester. Refer to VEHICLE DIAGNOSTIC TESTER, CONNECTING .
-- Select the Diagnostic mode and start the diagnosis.
-- Perform the vehicle identification.
-- Remove the checkmark "Procedures with Guided Fault Finding".
-- Switch to the "Special Functions" tab and select the following program:
- Entire pre-delivery inspection
-- Start the program using Perform test... .
-- Follow and complete the program sequence.
-- Switch to the "Control modules" tab and press the "Guided Fault Finding" button and perform the Guided Fault Finding through to the test plan.
-- The static entries in the DTC memory must be evaluated and corrected using Guided Fault Finding if necessary.
-- Perform diagnostics; a diagnostic log for the pre-delivery inspection will be automatically sent.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.