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.
Circuit/System Verification
- Ignition ON, A11 Radio ON.
- Verify the P17 Info Display Module turns on and information is shown on the display.
- If P17 Info Display Module does not turn on, or information is not shown in the display.Β
Refer to Radio Information Display Malfunction (with Monochrome Display)Β , Radio Information Display Malfunction (with Color Display)Β .
- If the P17 Info Display Module turns on and information is shown on the display.Β
- If P17 Info Display Module does not turn on, or information is not shown in the display.Β
- Verify that all radio controls operate and perform the correct function.
- If some, but not all, controls operate normally.Β
Replace the appropriate A20 Radio/HVAC Controls or the A22 Radio Controls.
- If all controls are inoperative.Β
Refer to Radio Controls Malfunction (with Monochrome Display)Β , Radio Controls Malfunction (with Color Display)Β .
- If all controls operate and perform the correct function.Β
- If some, but not all, controls operate normally.Β
- All OK.
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:
- 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.