E36 custom heated seats and lumbar retrofit. Pics heavy thread

[shogun]

Very detailed info from BF U.K. , with carbon fibre heat pads https://www.bimmerforums.co.uk/threads/e36-custom-heated-seats-and-lumbar-retrofit-pics-heavy-thread.75728/

M52 - Sensor and Switch Testing https://www.bimmerforums.co.uk/threads/m52-sensor-and-switch-testing.335401/