Porsche 986 987 Boxster S Transmission Control Module - Used Original Parts

Description

Product Title

Porsche 986 987 Boxster S Transmission Control Module - Used Original Parts

Diagnosis and Common Symptoms

From the workshop floor, a failing Transmission Control Module (TCM) on a 986 or 987 Boxster S presents a distinct set of diagnostic challenges. Drivers will often report a "Tiptronic Emergency Run" or "Transmission Fault" warning on the instrument cluster. The primary symptoms include abrupt, harsh gear changes, a refusal to shift out of a specific gear (limp mode), or a complete loss of drive (D) and reverse (R) engagement.

On a diagnostic tool like the PIWIS, we typically see a pattern of fault codes. Look for communication errors with the DME (Digital Motor Electronics), such as U-codes, or specific transmission faults like P0730 (Incorrect Gear Ratio), P0753 (Shift Solenoid 'A' Electrical), or other solenoid circuit errors. A key diagnostic step is to inspect the module's electrical connector for transmission fluid intrusion, a common point of failure that shorts the internal circuitry.

Introduction

This is a Genuine Porsche Transmission Control Module for the Boxster S, meticulously removed and tested in-house. We understand that a new module from the dealer is prohibitively expensive. This unit has undergone full diagnostic verification on our bench to ensure all communication and processing functions are operating within Porsche specifications, offering a reliable and cost-effective solution to restore your Tiptronic S transmission's performance.

Product Details

• Brand: Porsche

• Model Compatibility: Porsche Boxster S (986, 987) with Tiptronic S Automatic Transmission

• Part Name: Transmission Control Module (TCM / TCU)

• Condition: Genuine Used (Tested Working)

• Notes: Verify part number on your original module matches this unit before purchase. Failure to match the part number will result in incompatibility.

Frequently Asked Questions

Q: What symptoms indicate failure? A: Common symptoms include harsh shifting, getting stuck in gear (limp mode), a "Tiptronic Emergency Run" warning on the dash, and the inability to select Drive or Reverse.

Q: Does this require coding? A: Yes, professional installation is mandatory. This module may require coding or adaptation to your vehicle's specific VIN using a Porsche-compatible diagnostic tool (e.g., PIWIS) to ensure proper communication and function.

Q: Is this original? A: Absolutely. This is a Genuine Porsche part, not an aftermarket copy. This ensures perfect integration with your vehicle's existing electronic systems.

Why Choose Us?

• Verified functionality
• Actual photos/videos provided
• 30-day exchange warranty
• Connector pins inspected for corrosion or fluid intrusion

Shipping

Location: Kuala Lumpur, Malaysia Shipping: West Malaysia RM50 (Estimate) / East Malaysia RM80 (Estimate) Delivery: 1-2 working days Packaging: Secure anti-static packaging, heavy-duty shock absorption. (We send actual photos/videos of the unit and packaging before shipping)

Warranty and Return Policy

• 30-day exchange warranty from the date of receipt.
• Proof of professional installation by a qualified workshop is required for warranty claims.
• No returns if the item is opened, modified, tampered with, or damaged due to incorrect electrical wiring.
• Exchange only for confirmed internal electronic defects.

How to Order

1. WhatsApp us to confirm compatibility with your specific VIN.
2. Send your chassis number or a clear photo of your old unit label.
3. Confirm order details and stock availability.
4. Receive actual product photos and diagnostic test confirmation.
5. Make payment via bank transfer.
6. Item is shipped immediately with tracking details provided.

Contact Us

Ready to order or have questions? Tap the WhatsApp button to chat with our team directly.

Price Notice

Price is estimated only. Actual price depends on current stock levels, specific part number revisions, and unit condition. Please WhatsApp us for a formal quote.

Compatible Models