2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 829
U121C AV CONTROL UNIT
Description
Replace the AV control unit if this DTC is displayed. See: Accessories and Optional Equipment/Radio, Stereo, and Compact
Disc/Radio/Stereo/Service and Repair/AV Control Unit/Exploded View/With Mobile Entertainment System.
DTC Logic
Without Mobile Entertainment System
U121C AV CONTROL UNIT
Description
Replace the AV control unit if this DTC is displayed. See: Accessories and Optional Equipment/Radio, Stereo, and Compact
Disc/Radio/Stereo/Service and Repair/AV Control Unit/Exploded View/Without Mobile Entertainment System.
