Transmission Control Module (TCM) for Aston Martin DB12 — Price, Symptoms & Replacement Guide
Category: Transmission | Failure Severity: Medium | Replacement Cost in India: ₹50,000–₹1,50,000
What is the Transmission Control Module (TCM)?
Electronic unit controlling gear shifts and transmission behavior.
How the Transmission Control Module (TCM) Works
Processes sensor data and controls solenoids for shifting.
Why the Transmission Control Module (TCM) is Important
Ensures precise and efficient gear changes.
Common Problems with the Transmission Control Module (TCM)
- Software glitches
- Sensor failure
Warning Symptoms of a Failing Transmission Control Module (TCM)
- Erratic shifting
- Warning lights
Common Causes of Transmission Control Module (TCM) Failure
- Electrical faults
- Overheating
Impact on Car Performance
Poor shift quality and drivability issues.
DIY Fix Guide — Step by Step
- Scan ECU
- Reset module
Maintenance Tips
- Avoid water exposure
Transmission Control Module (TCM) Replacement Cost in India
Expect to pay between ₹50,000 and ₹1,50,000 for genuine parts plus labour at an authorised Aston Martin workshop. Local garages and aftermarket parts can be 20–40% cheaper but may compromise warranty.
Where to Buy Transmission Control Module (TCM) Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Transmission Control Module (TCM) listings.
When to Replace the Transmission Control Module (TCM)
When electronic failure persists.