how to troubleshoot my BMW 5 Series F10/F11 (2010-2017) that won’t start and clicks

BMW 5 Series F10/F11 (2010-2017)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

570 words

Problem Statement

The BMW 5 Series F10/F11 (2010-2017) is experiencing a no-start condition accompanied by a clicking sound when attempting to start the engine.

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Ensure the vehicle is securely positioned and cannot roll while working on it.

Symptoms

•Engine does not crank or start
•Audible clicking sound from the starter area
•Dashboard lights illuminate but dim when starting
•No response or slow response from the key fob
•Possible battery warning light illuminated
•Electrical accessories function intermittently

Diagnostic Steps

1
Check the battery voltage using a multimeter; it should be above 12.4 volts.
2
Inspect battery terminals and cable connections for corrosion or looseness.
3
Test the starter by bypassing it with a jumper wire to see if it engages.
4
Verify operation of the ignition switch by checking for power at the starter solenoid during the start attempt.
5
Scan for error codes using an OBD-II scanner to check for any related fault codes.
6
Inspect fuses related to the starting circuit for any blown fuses.

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

✓Test the affected component to ensure it functions correctly
✓Check for any error codes or warning lights
✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

•Follow the manufacturer's recommended maintenance schedule
•Address warning signs early before they develop into major issues
•Use quality parts and fluids recommended for your vehicle
•Keep detailed records of all repairs and maintenance

Tools & Equipment Required

•Disconnect the negative terminal of the battery to prevent any electrical shorts.
•Ensure the vehicle is in park (automatic) or neutral (manual) for safety.

Parts Required

•New battery (if necessary)
•Starter motor (if faulty)
•Ignition switch (if faulty)
•Fuses (if blown)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Check the battery voltage using a multimeter; it should be above 12.4 volts.
2
Inspect battery terminals and cable connections for corrosion or looseness.
3
Test the starter by bypassing it with a jumper wire to see if it engages.
4
Verify operation of the ignition switch by checking for power at the starter solenoid during the start attempt.
5
Scan for error codes using an OBD-II scanner to check for any related fault codes.
6
Inspect fuses related to the starting circuit for any blown fuses.

Solution

1. Preparation

Tools Required: Multimeter, wrench set, OBD-II scanner, jumper wire, fuse puller.
Disconnect the negative terminal of the battery to prevent any electrical shorts.
Ensure the vehicle is in park (automatic) or neutral (manual) for safety.

2. Battery Check

Sub-steps:
1. Reconnect the battery and measure voltage with the multimeter.
2. If the voltage is below 12.4 volts, proceed to jump-start the vehicle or replace the battery.
3. Clean any corrosion from the terminals using a wire brush and a solution of baking soda and water.

3. Starter Inspection

Sub-steps:
1. Locate the starter motor, typically found near the transmission on the driver's side.
2. Check the starter connections for tightness and corrosion.
3. If bypassing the starter with a jumper wire, connect the wire from the battery positive terminal directly to the starter terminal and listen for engagement.
4. If the starter engages, replace the starter motor. If not, proceed to check the ignition switch.

4. Ignition Switch Test

Sub-steps:
1. With the key in the ignition, check for voltage at the starter solenoid terminal while attempting to start the vehicle.
2. If no voltage is detected, inspect the ignition switch for proper operation.
3. Replace the ignition switch if found faulty.

5. Fuse Inspection

Sub-steps:
1. Locate the fuse box and identify fuses related to the starting system.
2. Use a fuse puller to check for any blown fuses.
3. Replace any blown fuses with the same amperage rating.