Electrical System - Volvo XC90 Owner's Manual

Technical data

Electrical system

General
12 V system with a voltage-regulated alter-
nator. Single pole system in which the
chassis and engine block are used as
conductors. The negative terminal is
connected to the chassis.
Battery
Performance
Voltage
Cold start capacity (CCA)
Reserve capacity (RC)
1. Cars with a parking heater have an 800 A battery.
If the battery is changed, replace it with a
battery of the same cold start capacity and
reserve capacity as the original (see the decal
on the battery).
Alternator
Performance
Max. current (A)
OPO
Engine
2.5T T6 V8 AWD
12 V 12 V 12 V
1 1
600 A 600 A 600 A
120 min 120 min 120 min
Engine
2.5T T6 V8 AWD
140 160 180
D5 AWD
12 V
800 A
1
170 min
D5 AWD
140