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battery disconnect

Disconnect battery
#1
Can I just disconnect the battery for a refresh of the system or does it come with complications..... Radio codes... Central locking etcc
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#2
No the radio is VIN locked to the BCM you will lose all your settings etc.

Pull the negative for 60+ mins to allow all systems to fully shut down.
[Image: Rusty-2_zpsuzrvgsp6.GIF]
Astra-J 2.0 CDTI S/S
Retrofitted AFL, TPMS, Navi950, BT, DAB, Rear Camera, Infinity sound system, Towbar, Flexfloor & more.
I can do programming and retrofits using genuine GM MDI and Dealer software.
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#3
So just disconnect negative and I will not lose anything?
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#4
your only lose your radio station, time date and car settings (which set per key or driver).
[Image: Rusty-2_zpsuzrvgsp6.GIF]
Astra-J 2.0 CDTI S/S
Retrofitted AFL, TPMS, Navi950, BT, DAB, Rear Camera, Infinity sound system, Towbar, Flexfloor & more.
I can do programming and retrofits using genuine GM MDI and Dealer software.
Reply
#5
(18:th-May-2020, 16:49:20)Rusty2009 Wrote: your only lose your radio station, time date and car settings (which set per key or driver).

OK the only reason I'm doing it is my EGT sensor is reading 0 degrees on opcom even after a long drive?
Also what do you mean by car settings?
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