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March 18, 2025 Service bulletin

Complaint Front right tire pressure sensor sporadically or permanently not detected

Mercedes-Benz technical service bulletin LI40.15-P-073336 for 2020-2024 Mercedes-Benz CLA250, 2021-2025 Mercedes-Benz GLA 250 and 2020-2025 Mercedes-Benz GLB 250 and others.

Bulletin number
LI40.15-P-073336
Component
Wheels
Summary
Complaint Front right tire pressure sensor sporadically or permanently not detected. Applicable fault codes on front right tire pressure sensor, see table "Control unit/fault code". Cause Coaxial cable from instrument cluster to instrument cluster control unit (under driver's seat) damaged. Remedy Check coaxial cable from display cluster for head unit/instrument cluster (A26/17 or A40/16 - depending on equipment variant) to head unit/display cluster control unit (N133/1 or N166). If the plug contact of the coaxial cable or the connector housing connection is faulty, replace coaxial cable (see XPI).

Owners of these vehicles have filed 7 complaints in the wheels category.

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