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.
Selector Mechanism Function Unit, Checking
Before maintenance or checking the connections, the cause of the damage should be determined through the Guided Fault Finding using vehicle tester.
Before inspection of the connections, all control devices in the vehicle should be checked for entries on their event log, if applicable, errors should be repaired see vehicle tester.
-- Checking the connections refer to appropriate SYSTEM WIRING DIAGRAM.
- Electrical connector for the covering of the selector mechanism.
- Electrical connector for connections from the function unit of the switch mechanism to the transmission (with CAN lines) and to the shift lock solenoid -N110- and selector lever park position lock switch -F319-
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:
- • 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.