Lost Communication With Fragrance Dispenser Module
The U0245 code means the vehicle's onboard diagnostic system has detected: Lost Communication With Fragrance Dispenser Module. This is a low severity code.
- Keep driving?
- Yes, but fix soon
- DIY difficulty
- easy
- Estimated cost
- $100 - $400 (parts and labor)
Network codes mean modules are not communicating. You need a scanner that reads all systems to find the problem.
Check Price on AmazonAffiliate link -- we earn a commission at no extra cost to you.
Common Symptoms
- Interior fragrance system not working
- Fragrance intensity not adjustable
- Fragrance cartridge not detected
- Fragrance system error message
Probable Causes (Ranked by Likelihood)
- Failed fragrance dispenser module Very High
- Empty or expired fragrance cartridge High
- CAN bus communication fault Moderate
- Clogged fragrance outlet Low
Step-by-Step Diagnostic Procedure
-
Replace fragrance cartridge
-
Clean fragrance dispenser outlet
-
Scan module for fault codes
-
Check power supply to fragrance module
Frequently Asked Questions
Can I drive with U0245?
Yes. This is a luxury comfort feature with no impact on driving.
What causes U0245?
Usually an empty cartridge or clogged outlet. Module failure is less common.
Which vehicles have fragrance systems?
Mostly luxury brands like Mercedes-Benz, BMW, and Genesis.
Sources
This page is built from documented references. Verify against your own service info before repair work.
Explore More
Was this helpful?
Share carcodefinder.com with a friend who needs to decode their check engine light.