Bulletin Number: 15-221-18R; Revised 02/12/21
Page 41 of 45
Continued...
RECOMMENDATION:
It does not affect the operation or performance of the audio system, the
accessory or the vehicle. On a vehicle where the accessory is performing properly; the DTC can be
ignored. To confirm this, the DTC may be cleared by unplugging the harness to the amplifier. It will
return during normal operation once the amplifier harness is reconnected. The accessory can continue
to be installed and used as there is no detrimental impact from the impedance mismatch and presence
of the B2253 DTC.
Setup
11.0
CONDITION# 11.1:
Configuring personalization settings by creating one or multiple Driver
Profiles.
CAUSE:
The information below is a supplemental material to complete what was supplied in the owner’s
manual.
RECOMMENDATION:
Go through settings options:
• Enter Name
