Reference meaning
What does this code mean?
The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.
A code identifies a detected condition, not a part that must automatically be replaced.
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A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
Before replacing a part
Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.
Scan worksheet →Manufacturer communications
5Original wording in English
FORD
Some 2025-2026 F-150 vehicles built on 01-Oct-2025 and through 15-Dec-2025 may exhibit a "Check 4x4" message with diagnostic trouble code (DTC) U2002:9E stored in the all terrain control module (ATCM). This may be due to the 4L switch being stuck on due to excess material on the lower center instrument panel trim panel keeping t…
FORD
Some 2022-2023 F-150 vehicles equipped with four-wheel drive (4WD), without a center console, and built on 17-Nov-2022 and through 28-Nov-2022 may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) U2002 stored in the powertrain control module (PCM). This may be due to an issue with the lo…
FORD
Some 2017 Escape vehicles equipped with 17 inch wheels built on or before 10-October-2016 may exhibit an illuminated electric park brake warning indicator with diagnostic trouble codes (DTCs) C1034, C1A43, C2005, C2007, C2008 and/or U2002. Four wheel drive (4WD) vehicles may also exhibit an anti-lock brake system (ABS) lamp illu…
FORD
SOME 2017 ESCAPE VEHICLES EQUIPPED WITH 17 INCH WHEELS BUILT ON OR BEFORE 10-OCTOBER-2016 MAY EXHIBIT AN ILLUMINATED ELECTRIC PARK BRAKE WARNING INDICATOR WITH DIAGNOSTIC TROUBLE CODES (DTCS) C1034, C1A43, C2005, C2007, C2008 AND/OR U2002. FOUR WHEEL DRIVE (4WD) VEHICLES MAY ALSO EXHIBIT AN ANTI-LOCK BRAKE SYSTEM (ABS) LAMP ILLU…
Check vehicle applicability
5A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
Code meaning and manufacturer information
Original wording in English · Historical directory labels; manufacturer applicability has not been established for every entry.
Audio Bezel is Not Responding
Can I keep driving?
A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.