AutoCodes – BMW – P17ED BMW

P17ED BMW Code - Ratio Monitoring Shift 4-3

Quick Answer

The Transmission Control Module (TCM) monitors the Shift Ratio. Common causes include Transmission Mechanical Problems, Faulty Transmission Assembly. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P17ED BMW indicates Ratio Monitoring Shift 4-3.
Common causes: Common causes include Transmission Mechanical Problems, Faulty Transmission Assembly.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 3,791

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jan 19, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P17ED BMW Description

The Transmission Control Module (TCM) monitors the Shift Ratio. The TCM sets the OBDII code when the Shift Ratio is not to factory specifications.

OBDII Code P17ED BMW - Ratio Monitoring Shift 4-3 - AutoCodes.com — P17ED BMW Code - Ratio Monitoring Shift 4-3

What does this mean?

What are the Possible Causes of the DTC P17ED BMW?

Transmission Mechanical Problems
Faulty Transmission Assembly

How to Fix the DTC P17ED BMW?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P17ED BMW code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P17ED BMW code?

Need more information on how to fix the P17ED BMW code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P17ED BMW code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P17ED BMW Code

1. What are the common symptoms of OBDII code P17ED in a BMW related to Ratio Monitoring Shift 4-3?

Symptoms may include rough or delayed shifting, transmission slippage, poor acceleration, and the illumination of the Check Engine Light.

2. What are some possible causes of OBDII code P17ED in a BMW?

Potential causes may include low transmission fluid levels, a faulty transmission control module, issues with the solenoid valves, or internal mechanical transmission problems.

3. How can I diagnose the OBDII code P17ED in a BMW?

Diagnosis typically involves using a professional OBDII scanner to retrieve the specific fault code, then conducting further tests to pinpoint the root cause, such as checking transmission fluid levels and inspecting the transmission components.

4. Can I continue driving my BMW with the OBDII code P17ED present?

It is not recommended to drive your BMW with this code present, as it can lead to further damage to the transmission and potentially result in costly repairs. It is best to address the issue promptly.

5. What repairs may be necessary to fix OBDII code P17ED in a BMW?

Repairs may involve topping up or replacing transmission fluid, repairing or replacing faulty solenoid valves, recalibrating the transmission control module, or conducting a full transmission rebuild, depending on the specific cause of the code.

6. Are there any maintenance tips to prevent OBDII code P17ED from reoccurring in a BMW?

Regularly servicing the transmission, ensuring proper fluid levels, and addressing any transmission issues promptly can help prevent the recurrence of this code in your BMW.

7. Can a DIY enthusiast fix OBDII code P17ED in a BMW?

While some basic maintenance tasks like checking fluid levels can be done by DIY enthusiasts, diagnosing and repairing the underlying causes of this code often require specialized tools and expertise, so it is recommended to consult a professional mechanic.

8. How much does it typically cost to repair OBDII code P17ED in a BMW?

Repair costs can vary widely depending on the root cause of the code and the required repairs. Costs may range from a few hundred dollars for simple fixes to several thousand dollars for more complex transmission repairs.

9. Is OBDII code P17ED specific to BMW vehicles, or can it occur in other makes and models?

While this specific code may be more common in BMW vehicles, similar transmission-related issues can occur in other makes and models as well, leading to comparable fault codes and symptoms.

10. How urgent is it to address OBDII code P17ED in a BMW?

It is important to address this code promptly to prevent further damage to the transmission and ensure the safe and efficient operation of your BMW. Delaying repairs can lead to more extensive and costly issues down the line.