Dodge DTC P1685 – Skim Invalid Key
DTC P1685 meaning on Dodge
DTC P1685 on Dodge vehicles indicates a “Skim Invalid Key” error. SKIM stands for Sentry Key Immobilizer Module, which is a security feature that prevents unauthorized starting of the engine.
Dodge DTC P1685 symptoms
Symptoms of DTC P1685 may include:
- Engine not starting
- Engine stalling immediately after starting
- Security light illuminated on the dashboard
Dodge DTC P1685 causes
Common causes of DTC P1685 include:
- Incorrect key being used
- Defective key transponder
- Issues with the SKIM module
Dodge DTC P1685 seriousness
DTC P1685 is a serious issue as it can prevent the vehicle from starting or cause it to stall immediately after starting. It is important to address this issue promptly to ensure the vehicle’s security system functions correctly.
How to diagnose DTC P1685 on Dodge
To diagnose DTC P1685 on a Dodge vehicle, a diagnostic scan tool capable of reading manufacturer-specific codes is needed. The technician will need to check for related codes, inspect the key for damage, and test the key transponder and SKIM module for proper operation.
How to fix DTC P1685 on Dodge
To fix DTC P1685 on a Dodge vehicle, the following steps can be taken:
- Ensure the correct key is being used
- Check the key transponder for damage and replace if necessary
- Inspect the SKIM module for any visible issues and replace if needed
- Perform a relearn procedure for the key and SKIM module
How to erase DTC P1685 on Dodge
To erase DTC P1685 on a Dodge vehicle, the code can be cleared using a diagnostic scan tool. Once the underlying issue has been addressed and fixed, the code can be cleared to reset the system and ensure proper operation.
Recommended tools for Dodge diagnostics
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