OBD-II code · Network
U0495 Invalid Data Received From Digital Audio Control Module B
A receiving module detected implausible data from digital audio control module B (DSP / source matrix). Channel routing, EQ or volume values fail plausibility checks and are rejected.
Is it safe to drive with U0495?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyModule internal fault or sensor input drift
- PossibleSoftware version mismatch after replacement
- Less likelyGateway module routing CAN messages incorrectly
Symptoms
- Multiple warning lights may illuminate
- Affected modules may go into limp mode or shut down
- Specific functions inoperative depending on module
- Diagnostic tools may show communication faults
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 0.5–3 h
- Emissions test
- Usually unaffected
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Digital Audio Module B
Related codes
- U0494Invalid Data Received From Digital Audio Control Module A
- U0538Invalid Data Received From Digital Audio Control Module C
- U0539Invalid Data Received From Digital Audio Control Module D
- U0492Invalid Data Received From Television
- U0493Invalid Data Received From Personal Computer
- U0496Invalid Data Received From Subscription Entertainment Receiver Module
- U0497Invalid Data Received From Entertainment Control Module — Rear A
- U0498Invalid Data Received From Telephone Control Module
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.