BMW 7 Series: Battery
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Fig. 188: Identifying AGM Battery
Introduction
In September 2002, the first so-called VRLA batteries, better known as AGM
batteries came into use. (VRLA
means V alve R egulated L ead A cid, i.e. lea
A vehicle battery is constructed for the installation location and the
individual power requirements of the
particular vehicle. These individual power requirements depend on the
motorization and dif
WARNING: Observe SAFETY INSTRUCTIONS for handling vehicle battery.
Follow instructions FOR DISCONNECTING AND CONNECTING BATTERY !
Observe notes on POWER SUPPLY /on intelligent battery sensor (IBS).
N
SEE MORE:
SI number
01 22 06 (307)
Fig. 15: Identifying Disc (33 5 153)
SI number
01 22 06 (307)
Fig. 16: Identifying Disc (33 5 156)
SI number
01 22 06 (307)
Fig. 17: Identifying Disc (33 5 151)
SI number
01 22 06 (307)
Fig. 18: Identifying Disc (33 5 155)
REPLACING TANK VENTING VALVE (N63)
Necessary preliminary tasks
Check stored fault message.
Switch off ignition.
Remove FAN COWL.
Unlock connector (1) and remove.
Unlock hose (2) and detach.
Unlock hose (3) further below on intake manifold and detach.
Detach tank vent valve (4) from holder an