LI82.60-P-072403
Service Bulletin Details
Public Details for: LI82.60-P-072403
"model series 118, 177, and 247 with m139 engine and wi- thout code 810 - sound system volume and bass level too low "
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Model series 118, 177, and 247 with M139 engine and without code 810 - sound system volume and bass level too low Topic number LI82.60-P-072403 Version 2 Function group 82.60 - Radio, audio, video systems Date 12/22/21 Validity Model series 118, 17, and 247 with M139 and without code 810 Reason for change Remedy updated Complaint The sound system's volume and bass level may be too low compared to series vehicles. Cause Current sound amp (N40/3) software release. Remedy Perform a software update of the sound amp (N40/3) to the latest available version. Note: Do not replace any parts as this will not remedy the complaint. Symptoms Communication/information > Entertainment > Audio/Sound > Tone setting malfunction Communication/information > Entertainment > Audio/Sound > Volume adjustment function error Communication/information > Entertainment > Audio/Sound > Poor audio quality Operation numbers/damage codes Op. no. Operation text 22.12.2021 15:10:36 © Copyright Mercedes-Benz AG Time CTENORE Damage code Note Page 1 / 1