LI8220P073063

Touchpad: Search lighting does not dim or does not turn on
Topic number
LI82.20-P-073063
Version
1
Function group
82.20 - Interior lights
Date
6/16/21
Validity
Model series 166, 205, 213, 217, 222, 238, and 257
Reason for change
Complaint
The touchpad dimming function does not work and the search lighting is either at maximum brightness or fully off (dependent upon dimming signal).
Note: The dimming functions of the instrument cluster and head unit display are not affected and remain fully functional.
Cause
Touchpad (A105) hardware
Remedy
The serial numbers of the potentially affected parts can be found in the attached list.
The serial number can be found on the touchpad itself or in Vedoc (Vedoc -> control units -> TPAD -> serial number)
If the serial number listed in VeDoc or on the part (these numbers should be identical) matches one of the serial numbers in the attachment and the described complaint is present, then the touchpad may be replaced.
NOTE: If the touchpad serial number does not match any numbers on the attached list, then this topic cannot be cited
as a reason for replacement when submitting a warranty claim.
Symptoms
Lighting > Interior illumination > Shift gate illumination > Does not go on
Lighting > Interior illumination > Shift gate illumination > Does not go off
Lighting > Interior illumination > Switch and controls illumination > Does not go on
Lighting > Interior illumination > Switch and controls illumination > Does not go off
Operation numbers/damage codes
Op. no.
Operation text
16.06.2021 15:57:47
© Copyright Mercedes-Benz AG
Time
CTENORE
Damage
code
Note
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8271R**
16.06.2021 15:57:47
© Copyright Mercedes-Benz AG
CTENORE
Touchpad, cannot be identified
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