Chrysler-specific code — factory diagnostic data| DTC Data Sheet | |
| Code | U0195 |
| Vehicle | Chrysler 300C LX (2005-2010) |
| System | CHIME/BUZZER |
| Fault type | Circuit |
| Official meaning | Lost Communication With Sdars |
Definition source: Chrysler factory description. Diagnostic guidance is based on factory-defined fault logic for this code.
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Looking for the cross-vehicle definition? Read the generic U0195 article for the SAE-defined fault logic that applies to all manufacturers.
U0195 Quick Answer
U0195 indicates: Lost Communication With Sdars. Most chime codes resolve to a stuck switch input or a chime-driver fault inside the controlling module.
What Does U0195 Mean on a Chrysler 300C?
The Chrysler 300C LX platform stores U0195 when the affected module detects lost communication with sdars. This code is logged by the controller responsible for the chime/buzzer system on this vehicle. The applicable model years cover the LX platform production run (2005-2010 for the 300C; the same code definitions apply to the related Charger, Magnum, and Challenger LX-platform vehicles when fitted with the same module).
Symptoms
Symptoms vary with the specific subsystem affected, but commonly include one or more of:
- Warning light or indicator on the instrument cluster
- Reduced functionality of the affected system (chime/buzzer)
- Loss of related convenience or safety features
- Possible co-codes from connected modules on the CAN bus
Common Causes
- Fault in the named component, sensor, or actuator circuit
- Open or shorted wiring in the affected circuit
- Connector corrosion, water ingress, or backed-out terminal
- Loss of supply voltage or ground at the affected device
- Module internal fault (rare — verify wiring and supplies first)
Diagnostic Approach
For U0195 on the Chrysler 300C LX you’ll need a scan tool that reads the FCM (Front Control Module) or IPM, plus a digital multimeter.
- Most chime codes resolve to a stuck switch input or a chime-driver fault inside the controlling module.
- Verify the fault is current (active) and not just stored history. Some 300C LX modules retain history codes for many cycles after the underlying issue is resolved.
- Inspect the connector at the device named in the code description. The LX-platform harnesses suffer from terminal-tension loss in flex zones — wiggle-test the connector while monitoring live data.
- Measure supply voltage and ground integrity at the affected device with the engine running.
- If supplies are good and the connector is sound, isolate the device with a known-good substitute or a load resistor matching the expected impedance.
- Clear the code, drive the vehicle through one or two cycles to confirm the fault does not return.
Possible Fixes
- Replace the failed device named in the code description
- Repair open or shorted wiring
- Connector pin-tension or pigtail repair
- Module replacement and programming if the module itself is faulty
Can I Still Drive With U0195?
Drivability impact depends on the affected subsystem. CHIME/BUZZER faults that affect a primary safety system (brakes, restraints, steering) should be repaired before further driving. Comfort or convenience-system faults can usually be deferred briefly without immediate safety risk, but should still be addressed to prevent the fault from cascading into related codes.
How Serious Is This Code?
U0195 is a CHIME/BUZZER code on the Chrysler 300C LX. Address based on subsystem priority: brake, airbag, and steering codes are urgent; comfort, lighting, and audio codes are moderate priority. Network-communication codes can hide other faults and should be diagnosed early in the troubleshooting flow.
FAQ
Will U0195 clear itself on a Chrysler 300C?
If the underlying fault was a momentary glitch — for example a brief connector dropout or a one-time low-voltage event — the U0195 may clear after a few drive cycles. Persistent root causes (failed device, broken wire, corroded terminal) will keep the fault active until the affected component is repaired on the Chrysler 300C.
Can I drive my Chrysler 300C with U0195 active?
It depends which subsystem is affected. If the U0195 is in a primary safety system (brakes, restraints, steering, air suspension), the Chrysler 300C should be driven only to a workshop. Comfort, lighting, and audio faults are lower priority but still worth addressing — the Chrysler 300C’s CAN architecture means a single unresolved code can mask others.
How much does it cost to fix U0195 on a Chrysler 300C?
Repair cost depends on the named device. On the Chrysler 300C, simple connector or wiring repairs typically run $80-200 in shop labour. Sensor replacements run $120-450 including parts and diagnostic time. Module replacement (when the affected control module itself has failed) is the most expensive path at $400-1,200 depending on whether the new module needs programming. Get a written estimate that breaks out diagnosis time, parts, and any required PMI / programming charge.
What does the official Chrysler 300C service definition say about U0195?
Per the factory service information, U0195 is defined as: Lost Communication With Sdars. The diagnostic procedure is in the Chrysler 300C service-manual chapter for the affected module.