2011-2017 Jeep Compass & Patriot Telematics Module: Fixing Uconnect Failures and Battery Drain
This guide covers the common failures of the Uconnect Hands-Free Module, including parasitic battery drain, and explains the critical programming requirements for replacement.
- A failing module is a top cause of parasitic battery drain in these vehicles; it fails to 'sleep' and kills the battery overnight.
- This module is NOT plug-and-play. Any replacement, new or used, MUST be programmed to the vehicle's VIN by a dealer or properly equipped shop.
- This part is only for vehicles WITHOUT factory navigation. If your Jeep has navigation, this function is built into the radio.
- Before replacing, check if TSB 08-115-15 applies, as a simple software update could fix the problem for less money.
Symptoms of a Failing Telematics Module
A bad Hands-Free Module in a Jeep Compass or Patriot can cause more than just an inconvenience. While losing Bluetooth is the most obvious sign, a failing module can create frustrating electrical gremlins that may seem unrelated at first.
- Parasitic Battery Drain: This is the most severe and common symptom. The module fails to enter its low-power 'sleep mode' after the ignition is turned off. It continues to draw power, draining the battery overnight and leading to a no-start condition. If your Compass or Patriot repeatedly has a dead battery for no apparent reason, this module is a primary suspect.
- Uconnect Inoperative: The system will not pair with a phone, or a previously paired phone will no longer connect. The "Uconnect Phone" button on the radio or steering wheel may be completely unresponsive.
- Flashing Odometer: A flashing odometer is a classic sign on Chrysler, Jeep, and Dodge vehicles that a module on the vehicle's communication network (the CAN bus) is failing or not communicating correctly. The main computer polls all modules on startup, and if the HFM doesn't respond properly, the odometer will flash to indicate a network fault.
- "Uconnect Phone" Message Stuck on Radio: The radio display may be stuck on a message related to the phone system, indicating it's trying and failing to communicate with the module.
- Diagnostic Trouble Code (DTC) U0197: If you scan the vehicle with an OBD-II tool, a common code associated with this failure is U0197 - Lost Communication With Hands Free Phone Module. This is a definitive clue that the module is offline.
Known Issues, TSBs, and Recalls
While there are no specific recalls for this module, Jeep has issued a Technical Service Bulletin (TSB) that addresses some of these problems.
TSB 08-115-15: Hands-Free Feature Inoperative
This TSB applies to 2013-2016 Jeep Compass and Patriot models (among other Chrysler vehicles). It addresses conditions where the hands-free feature does not work and DTC U0197 is stored. The prescribed fix is not to replace the module, but to update its software. Before replacing the module, especially on these model years, it's worth checking with a dealership or qualified shop to see if a software flash could resolve the issue, which is much cheaper than a replacement.
Critical Compatibility Warning: This external Telematics Module is ONLY used on vehicles without factory navigation. These are typically vehicles with the Uconnect Voice Command with Bluetooth (sales code RSQ). If your Compass or Patriot has a factory navigation radio (sales codes RHR, RHP, or RHW), the telematics function is built directly into the radio head unit itself, and you do not have this separate module.
For the 2017 model year, this part only fits the first-generation Jeep Compass, often referred to as the Compass 'Classic'. It does not fit the all-new second-generation Compass that also launched in 2017.
Programming and Installation
Does this module need to be programmed?
Yes, absolutely. This is not a plug-and-play part. A replacement Telematics Module, whether new or used, must be programmed to your vehicle's specific Vehicle Identification Number (VIN). Without programming, the module will not be recognized by the vehicle's other computers, and it will not function. This programming procedure is sometimes called a "proxy configuration alignment" and ensures all modules on the network recognize each other.
This programming must be done by a Jeep dealership or an independent repair shop that has a compatible high-level scan tool and a subscription to the appropriate manufacturer software. Some online services also offer mail-in programming where you send them your replacement module to have the VIN programmed before installation.
Module Location and Replacement
The Telematics Module is located on the driver's side, up under the dashboard. It is typically mounted to a bracket to the left of the steering column, sometimes behind the driver's side kick panel. Accessing it requires removing the lower dash panel under the steering wheel. Due to the tight space and the required programming, this is a moderately difficult job. While a DIY-savvy owner could physically swap the module, a trip to a shop for programming is unavoidable.
Pro Tip: If you are suffering from a parasitic battery drain and need a temporary fix to keep your vehicle running, you can simply unplug the module. You will lose all Bluetooth functionality, but it will stop the module from draining your battery. This can be a useful short-term solution while you source a replacement part or schedule a repair.
Buying a Used Telematics Interface Module
Since aftermarket versions of this specific module are not available, a used OEM part is a very common and cost-effective repair solution. Here’s what to look for:
- Match the Part Number: There are many part numbers for this module that have been superseded over the years. It is critical to match one of the compatible OEM part numbers listed in the technical specifications below. Buying based on vehicle model alone is not enough.
- Inspect the Connectors: When you receive the part, carefully inspect the connector pins. Look for any signs of corrosion (green or white crust), which could indicate water damage. A module with corroded pins should be avoided.
- Source from a Reputable Seller: Buy from a seller that offers a warranty and guarantees the part is in good working condition. Remember that even a perfect used part will still require programming.
- Why Used OEM is a Good Choice: Original Equipment Manufacturer (OEM) parts are designed specifically for the vehicle's electrical system. For a sensitive communication module like this, a used OEM part is often more reliable than a non-existent or poor-quality aftermarket alternative. It will integrate correctly with the vehicle's systems once programmed.
Cost of Replacement
The cost to fix a failed telematics module can vary significantly based on the parts and labor required.
| Item | Estimated Cost |
|---|---|
| New OEM Module | $350 - $500 |
| Used OEM Module | $50 - $125 |
| Shop Labor (Physical Replacement) | $100 - $200 (approx. 1-1.5 hours) |
| Shop Labor (Programming) | $75 - $150 (approx. 0.5-1 hour) |
| Total Estimated Cost (Used Part) | $225 - $475 |
| Total Estimated Cost (New Part) | $525 - $850 |
Frequently Asked Questions (FAQ)
My battery is dead every morning. Could it be this module?
Yes, this is one of the most common causes of a parasitic battery drain on the 2011-2017 Jeep Compass and Patriot. The module fails to shut down properly and slowly drains the battery. A mechanic can perform a parasitic draw test by pulling fuses to confirm if the circuit for the Hands-Free Module is the source of the drain.
Can I replace the Telematics Module myself?
You can physically replace the part if you are comfortable working under the dashboard. However, the vehicle will not start or operate correctly until the replacement module is professionally programmed to your vehicle's VIN. So, a trip to a dealer or equipped independent shop is mandatory to complete the job.
Can I just unplug the module instead of replacing it?
Yes. If the module is causing a battery drain, unplugging its electrical connectors is a valid temporary fix. This will stop the drain and allow you to use your vehicle normally, but you will have no Bluetooth or Uconnect phone functions. The odometer may still flash because the main computer will detect the module is missing from the network.
My mechanic says my issue is a software problem. Is that possible?
Yes. TSB 08-115-15 was released specifically to address issues with the hands-free system by updating the module's software. In some cases, a software re-flash can fix communication errors without needing to replace the hardware, which is a much cheaper repair.
Technical Specifications
OEM Part Numbers: 05091959AC 5064728AG 5064728AH 5064728AK 5091961AA 5091961AB 5091961AC 68104911AB 68104911AC
Controls Uconnect Hands-Free Communication (sales code RSQ). Communicates with other vehicle modules via the CAN bus network.
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The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
- Jeep Compass:
- Jeep Patriot:
- 🛍️ Shop This Part
- Symptoms of a Failing Telematics Module
- Known Issues, TSBs, and Recalls
- TSB 08-115-15: Hands-Free Feature Inoperative
- Programming and Installation
- Does this module need to be programmed?
- Module Location and Replacement
- Buying a Used Telematics Interface Module
- Cost of Replacement
- Frequently Asked Questions (FAQ)
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