how to diagnose a steering column problem in Volkswagen Golf MK7 (2015-2019)

Volkswagen Golf MK8.5 (2024-Present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

565 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix steering column problems in Volkswagen Golf MK7 (2015-2019). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Steering

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on the steering system to avoid airbag deployment
•Allow the vehicle to cool down before starting work, especially if the engine has been running

Symptoms

•Difficulty turning the steering wheel
•Grinding or clicking noises when steering
•Loose or wobbly steering feel
•Illuminated warning lights on the dashboard (e.g., EPS light)
•Steering wheel misalignment
•Unresponsive power steering assist

Diagnostic Steps

1
Scan for error codes using OBD-II scanner
2
Check the power steering fluid level
3
Examine the steering column for physical damage
4
Test the steering angle sensor for proper function using a multimeter
5
Start the engine and turn the wheel from lock to lock to assess power steering assist
6
Check all wiring and connectors related to the steering system for corrosion or damage

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

•OBD-II scanner
•Multimeter
•Socket set
•Torque wrench
•Steering wheel puller

Parts Required

•Steering angle sensor (if faulty)
•Power steering pump (if faulty)
•Steering column components (if damaged)

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Diagnostic Steps

1
Scan for error codes using OBD-II scanner
2
Check the power steering fluid level
3
Examine the steering column for physical damage
4
Test the steering angle sensor for proper function using a multimeter
5
Start the engine and turn the wheel from lock to lock to assess power steering assist
6
Check all wiring and connectors related to the steering system for corrosion or damage

Solution

1. Preparation

Tools Required: OBD-II scanner, multimeter, socket set, torque wrench, steering wheel puller.
Ensure the vehicle is parked on a level surface and the ignition is off. Disconnect the battery before starting any repairs.

2. Remove Steering Wheel

Sub-steps:
1. Remove the airbag module by unscrewing the retaining screws from behind the steering wheel.
2. Disconnect the airbag connectors carefully.
3. Use a steering wheel puller to remove the steering wheel from the column.

3. Inspect and Replace Components

Sub-steps:
1. Check the condition of the steering column components including the steering angle sensor and any associated wiring.
2. If any components show wear or damage, replace them with OEM parts.
3. If the power steering pump is faulty, follow the manufacturer’s guidelines for removal and installation.

4. Reassemble Components

Sub-steps:
1. Reinstall the steering wheel, ensuring it aligns properly with the steering column.
2. Reconnect the airbag connectors and secure the airbag module back in place.
3. Torque the steering wheel nut to the manufacturer's specification (typically around 50 Nm).

5. Final Checks

Sub-steps:
1. Reconnect the battery and check for any error codes using the OBD-II scanner.
2. Test drive the vehicle to ensure proper function of the steering system.