X Series E70 X5 3.0Sd (M57T2) OFFRD
circuit which is to be switched through. The positive power supply for the internal relay is provided via the fused
junction box electronics supply wire. All relays are controlled via the negative lead. All internal relays and the relay for
wiper stage 1 and wiper stage 2 are located downstream of the fuse on the current circuit. All other external relays on
the junction box electronics are located upstream of the fuse on the current circuit.
The internal relays are:
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Relay for power window drive, rear
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Relay for central-locking drive (except tailgate)
The external relays are:
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Relay for drive, rear window wiper
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Relay for drives, wiper stage 1 and wiper stage 2
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Relay for headlight washer system
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Relay for heated rear window
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Bistable relay (deactivation of closed-circuit current fault)
Notes for service staff
Service staff should note the following points:
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General information: ---
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Diagnosis: ---
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Encoding/programming: ---
Subject to change.
SBT Junction box E70, E71, E81, E82, E87, E90, E91, E92, E93
BMW AG - TIS
06.02.2013 01:05
Issue status (12/2007) Valid only until next DVD is issued
Copyright
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