OBD-II code · Network
U048A Invalid Data Received From Digital Disc Player/Changer Module C
A receiving module detected implausible data from digital disc player/changer module C (CD/DVD/BD). Track, slot or fault status values fail plausibility checks and are rejected.
Is it safe to drive with U048A?
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
- Easy
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.5–2 h
- Emissions test
- Usually unaffected
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Disc Changer Module C
Related codes
- U0488Invalid Data Received From Digital Disc Player/Changer Module A
- U0489Invalid Data Received From Digital Disc Player/Changer Module B
- U0491Invalid Data Received From Digital Disc Player/Changer Module D
- U0487Invalid Data Received From Audio Amplifier A
- U048BInvalid Data Received From Headlamp Leveling Control Module B
- U0492Invalid Data Received From Television
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.