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In an emergency, to disable the malfunctioning brake-shift interlock
feature in order to shift the vehicle from P(Park) follow these steps:
WARNING:To prevent vehicle movement when following this
procedure, park on a level surface, ensure parking brake is set,
and block the rear wheels.
1. Apply the parking brake. Turn key to the 2 (lock) and then remove the key;
2. Disconnect the negative (Black) battery cable from the battery;
3. Insert the key and turn to 3 (off). Shift to N (Neutral);
4. Reconnect the negative (Black) battery cable to the battery;
5. Start the vehicle.
See your authorized dealer for service immediately.
WARNING: If your brake lamps are not working properly or if
you have disconnected the vehicle battery cables, the vehicle
brake lamps and hazard flashers may not properly warn traffic of a
vehicle breakdown or approaching danger, which can increase the risk
of serious injury or death. To minimize the risk of serious injury or
death, be aware of your surroundings, use other hazard signaling
devices if available, and move the vehicle to a safe location away from
traffic as soon as possible.
WARNING: Do not drive your vehicle until you verify that the
brakelamps are working.
WARNING: Always set the parking brake fully and make sure
the gearshift is latched in P (Park). Turn the ignition to the lock
position and remove the key whenever you leave your vehicle.
WARNING: If the parking brake is fully released, but the brake
warning lamp remains illuminated, the brakes may not be
working properly. See your authorized dealer.
2009 B-Series (mbs)
Owners Guide, 1st Printing
USA (fus)
Driving
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Fuse/RelayLocation Fuse Amp
Rating Passenger Compartment Fuse
Panel Description
9 5A Cluster air bag indicator
10 10A Cluster (RUN/START), 4x4
module (RUN/START)
11 10A Smart Junction Box (SJB) (Logic
power)
12 15A Audiophile subwoofer amplifier,
Satellite radio
13 15A Horn, Interior lamps
14 15A High beam headlamp, High beam
indicator (cluster)
15 — Not used
16 30A cartridge fusePower windows
17 15A Turn signals/Hazards
18 — Not used
19 20A Center High-Mounted Stop Lamp
(CHMSL)/Stop lamps
20 10A Anti-lock Brake System (ABS)
module, Speed control module,
Back-up lamps, Overdrive cancel
switch, Electronic flasher
(turn/hazard)
21 5A Starter relay coil
22 5A Radio (START)
23 30A Headlamps (low and high beam)
24 20A Radio battery feed (B+)
25 — Accessory relay (power windows)
26 2A Redundant cruise switch
27 10A Climate control blower relay/blend
doors
28 15A 4x4 module battery feed (B+)
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Owners Guide, 1st Printing
USA (fus)
Roadside Emergencies
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Fuse/RelayLocation Fuse Amp
Rating Passenger Compartment Fuse
Panel Description
29 20A Cigar lighter, Diagnostic connector
(OBD II)
30 5A Power mirrors
31 20A Front park lamps, Rear park
lamps, License plate lamps,
Dimmer switch, Trailer tow park
lamps
32 5A Brake switch (logic), Brake-shift
interlock
33 5A Instrument cluster battery feed
(B+)
34 20A Power point
35 15A Power locks
Power distribution box
The power distribution box is
located in the engine compartment.
The power distribution box contains
high-current fuses that protect your
vehicle’s main electrical systems
from overloads.
WARNING: Always disconnect the battery before servicing
fuses.
WARNING: To reduce risk of electrical shock, always replace
the cover to the Power Distribution Box before reconnecting the
battery or refilling fluid reservoirs.
If the battery has been disconnected and reconnected, refer to the
Battery section of the Maintenance and specifications chapter.
2009 B-Series(mbs)
Owners Guide, 1st Printing
USA (fus)
Roadside Emergencies
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