OBD-II Fault Code

U2002: Audio Bezel is Not Responding

Meaning, symptoms, likely causes, diagnostic checks and repair guidance for U2002.

System family

Network

Generic/SAE

Repair category

Network / communication

Use this category to narrow your checks before replacing parts.

Severity

High

Severity is a general guide. Confirm with scan-tool data and vehicle symptoms.

What U2002 usually means

Audio Bezel is Not Responding.

Common symptoms

Multiple warning lights or modules not communicating

Likely causes

Faulty related sensor/actuator; Wiring or connector issue; Poor ground/power supply; Control module fault is possible but less common

Diagnostic checks

Check battery condition, module fuses, grounds and network connectors before replacing modules

Repair guidance

Repair wiring/connector/fuse issues first; Replace the related sensor/actuator only after testing confirms failure; Use OEM service manual for brand-specific procedures

Verification after repair

Rescan all modules and confirm communication returns

Note: Confirm vehicle make/model/year because manufacturer-specific codes can vary. A DTC identifies a circuit or system condition, not always the failed part.