why is my BMW 5 Series F10/F11 (2010-2017) not responding to the throttle

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the battery to ensure safety while working on electrical components.
• Allow the engine to cool completely before proceeding.

2. Clean Throttle Body

• Remove the air intake duct connected to the throttle body.
• Using throttle body cleaner and a soft brush, clean the throttle plate and surrounding areas to remove carbon buildup.
• Reassemble the air intake duct ensuring all clamps are secure.

3. Inspect and Replace Accelerator Pedal Position Sensor

• Locate the accelerator pedal position sensor connected to the throttle pedal.
• Disconnect the wiring harness from the sensor.
• Remove the sensor using a socket set and replace it with a new one.
• Reconnect the wiring harness and test for proper throttle response.

4. Check and Repair Wiring

• Visually inspect the wiring harness connected to the throttle body and accelerator pedal for any frays or damage.
• Use a multimeter to test continuity in the wires.
• Repair or replace any damaged wiring as necessary.

5. Reconnect Battery and Clear Codes

• Reconnect the battery terminals.
• Use the OBD-II scanner to clear any stored fault codes.
• Start the engine and allow it to reach operating temperature.