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.
Gearshift Mechanism, Checking: Notes
There is a risk of injury and accident from accidentally engaging a gear when the engine is running.
- Before performing any work with the engine running, move the selector lever into "P" and press the parking brake button to set the electro-mechanical parking brake.
- Pay attention to the safety precautions when driving. Refer to VEHICLE SAFETY PRECAUTIONS .
- Perform all tests. If the specified values are not reached, perform "Guided Fault Finding" with Vehicle Diagnostic Tester.
Overview:
- 1. Check the gear locks / Selector Lever Release Button -E681-. Refer to 1. Check The Gear Locks /
- 2. Selector mechanism function test. Refer to 2. Selector Mechanism Functionality Test
- 3. Check the displays in the instrument cluster. Refer to 3. Check the Displays in the Instrument Cluster
- 4. Check the ignition key lock. Refer to 4. Check the Ignition Key Lock (vehicles with an ignition key lock)
Check the selector mechanism thoroughly to make sure it functions correctly.
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.
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