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Home >> Jeep >> 2019 >> Grand Cherokee Trackhawk >> Repair and Diagnosis >> External Pages >> Different car >> Section 2 ((Memory Seat Module (MSMD) - Electrical Diagnostics)) >> DTC Troubleshooting >> B221C-42-(MSM) Memory Seat Module Internal-General Memory Failure >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2018 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
MEMORY SEAT MODULE-DRIVER (MSMD)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  STANDARD PROCEDURE  .

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