OEM Telematics Control Module for 2011-2016 BMW, MINI, & Mini

Buying a Telematics Control Module? Here's what to keep in mind:

What to Look For:

• Compatibility with your BMW's year and model.
• Condition of the part (if buying used).
• Seller's reputation and return policy.

Quality Indicators: | Feature | Used OEM | New Aftermarket | |---|---|---| | Original Manufacturer | Yes | No | | Quality Control | Factory standards | Varies by manufacturer | | Testing | Typically tested | Varies by manufacturer | | Price | Generally lower | Can be comparable or higher |

What's Included:

• Typically, just the Telematics Control Module itself. You may need to reuse existing hardware.

Replacing the TCM can be a bit involved.

Difficulty Level: Medium Estimated Time: 1-2 hours

Special Tools:

• Basic hand tools (sockets, wrenches, screwdrivers)
• Trim removal tools
• OBD-II scanner for clearing codes

Critical Steps and Tips:

1. Disconnect the battery: Always disconnect the negative battery terminal before working on electrical components.
2. Locate the TCM: The TCM is usually located in the trunk or under the rear seat. Consult your vehicle's repair manual for the exact location.
3. Remove the old TCM: Disconnect the wiring harness and remove any mounting hardware.
4. Install the new TCM: Connect the wiring harness and secure the TCM in place.
5. Reconnect the battery: Reconnect the negative battery terminal.
6. Clear codes: Use an OBD-II scanner to clear any diagnostic trouble codes.
7. Test the system: Verify that the telematics system is working properly.

DIY or Professional? If you're comfortable working on cars and have some experience with electrical systems, you may be able to replace the TCM yourself. However, if you're not confident, it's best to have a professional do it.

Let's explore your options for buying a Telematics Control Module.

Both Used OEM and New Aftermarket are good choices, depending on your budget and needs.

When replacing the Telematics Control Module, consider these related parts:

• Battery: A weak battery can cause problems with the telematics system.
• Antenna: The telematics system relies on an antenna to communicate with satellites and cell towers.
• Wiring Harness: Damaged or corroded wiring can interfere with the TCM's operation.

Replacing these parts at the same time can help prevent repeat failures and ensure the telematics system is working properly.

How long should a Telematics Control Module last?

The TCM typically lasts for 8-12 years or more.

Factors Affecting Longevity:

• Climate (extreme temperatures can shorten lifespan)
• Driving conditions (frequent short trips can strain the battery)
• Maintenance (keeping the battery in good condition is important)

Here's a general idea of what you can expect to pay for a Telematics Control Module:

• Used OEM: $100 - $300
• New Aftermarket: $150 - $400

Labor Cost: If you're having a mechanic install the TCM, labor costs can range from $100 to $200, depending on the shop's hourly rate.

Total Job Cost: Expect to pay between $200 and $600 for the entire job, including the part and labor.

Some BMW models are known to have issues with their telematics systems. Check online forums and technical service bulletins (TSBs) for any known problems specific to your vehicle. Common complaints include intermittent connectivity issues and software glitches.

After installing the new Telematics Control Module, it's important to verify that it's working properly.

How to Confirm Proper Operation:

1. Check BMW Assist: Test the emergency call and roadside assistance features.
2. Verify Navigation: Make sure the navigation system is working correctly.
3. Test Bluetooth: Connect your phone via Bluetooth and make sure you can make and receive calls.
4. Check for Error Messages: Make sure there are no error messages related to the telematics system.

What to Look/Listen For:

• A clear and stable GPS signal.
• A strong cellular connection.
• Proper operation of all telematics features.

Q: Will this TCM need to be programmed to my car?
A: Yes, it's very likely that the TCM will need to be programmed or coded to your specific BMW after installation. This is usually done by a BMW dealer or a qualified independent mechanic with the proper software.

Q: What happens if I don't program the TCM?
A: If you don't program the TCM, it may not communicate properly with your car's other systems. This can result in various issues, such as error messages, loss of functionality, or even a non-starting vehicle.

Q: How do I find a mechanic who can program the TCM?
A: Search online for BMW specialists or independent mechanics in your area who have experience with BMW programming and coding.

Q: Is it possible to program the TCM myself?
A: It is possible to program the TCM yourself, but it requires specialized software and knowledge. It's generally recommended to have a professional do it unless you have experience with BMW programming.

Q: What if the TCM doesn't fix my problem?
A: If the TCM doesn't fix your problem, there may be other issues with your car's telematics system. It's important to have a qualified mechanic diagnose the problem to determine the best course of action.

OEM Part Numbers:

• BMW: 84109224674, 84109231088, 84109244198, 84109248181, 84109257160, 84109257163

Fits Years: 2011 2012 2013 2014 2015 2016