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LC 500
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Repair and Diagnosis (Single Page)
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Transmission
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Automatic Trans
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Electronic A/T Shift Lever System - Diagnostic Codes (Coupe) (1 Of 6)
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Electronic Shift Lever System
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DTC P085D-46: Gear Shift Control Module "A" Calibration / Parameter Memory Failure; DTC P1769-49: Gear Shift Control Module "A" Internal Electronic Failure; DTC P176B-9F: Fail Safe Signal (Gear Shift Control Module "A") Stuck Off [06/2019 - 05/2023]
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Related DTCs
P1769 (INF P1769-49): Gear Shift Control Module "A" A/D Processing/Performance
Required sensors/Components
Shift Control ECU
Frequency of operation
Continuous
Duration
11 times
MIL operation
Immediately
Sequence of operation
None