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Bosch M797 Pinout Better [upd] Jun 2026

======================================================= [ (1)---------------------------------------(27) ] [ (28)-------------------------------(54) ] <-- 81-Pin ECU Header [ (55)-------------------------(81) ] ======================================================= Essential Bench Connection Points

Note: While both versions use an identical physical 81-pin main connector and share the same external wiring map, their underlying firmware structures are completely incompatible. Attempting to flash a standard M7.9.7 firmware file onto an M7.9.7+ board will corrupt the unit. Core 81-Pin Connection Reference Map bosch m797 pinout better

Pin 43 (Often used in Lada variants like Janvar 7.2(+), but may differ on specific Bosch revisions). bosch m797 pinout better

from one position to another (often labeled position 1 to 2) on the PCB to enable programming mode. Common Sensor & Actuator Pins bosch m797 pinout better

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