162n
OBD interface socketThe OBD interface socket for onboard 
diagnostics is located on the driver's 
side, on the left-hand bottom of the 
instrument panel and under a cover 
panel. The cover is marked with the 
letters "OBD".
The purpose of the OBD system is to 
assure proper emission control system 
operation for the vehicle's lifetime by 
monitoring emission-related compo-
nents and systems for deterioration and 
malfunction.460us250
An illuminated indicator informs 
you of the need for service, not 
that you need to stop the vehicle. 
Your system should be checked, how-
ever, at the earliest possible opportunity.
If the indicator blinks or flashes, this 
indicates a high level of engine misfire. 
Reduce speed and contact the nearest 
BMW center immediately. Severe 
engine misfire over even a short period 
of time can seriously damage emission 
control components, especially the 
catalytic converter.
Service Engine Soon warning 
lamp for Canadian models.
If the fuel filler cap is not on tight 
enough, the OBD system can 
detect leaking vapor and the indicator 
will light up. If the fuel filler cap is then 
tightened, the indicator will usually go 
out after a short period of time.< 
Everything from A to Z
207n
IndexDataTechnologyRepairsCar careControlsOverview
Interlock69 
Intermittent mode, wiper 
system76 J 
Jack173 
Jump-starting183 K 
Key Memory59 
Keys32 
with remote control32 L 
Lamps and bulbs166 
LAMPS ON warning93 
Lashing eyes115 
LATCH attachment of the 
child seat64 
Leather care155 
Length197 
License plate lamp, bulb 
replacement171 
Light-alloy wheels137 
Lighter112 
Loads, securing114 
Load-securing devices115 
Low beam headlamps93 
bulb replacement167 
Lug bolts174 Luggage 
compartment40,41 
capacity198 
emergency release39 
floor panel40 
lid39 
lighting39 
lock separately39 
remote control36 
Luggage compartment 
lamps, bulb 
replacement172 
Luggage rack116 
Lumbar support55 
M 
M+S tires136 
Maintenance82,150 
Malfunction displays83 
Manual convertible top, 
operating45 
Manual transmission72 
Manually controlled 
recirculated-air105 
Memory57 
MFL (Multi-function steering 
wheel)24 
Microfilter99,180 
Mirror memory57 
Mirrors57 
Mobile phones129 Modifications, 
technical6,161 
Motion sensor, interior43 
Mounting child safety 
seat64 
Mounting the roof 
carrier130 
Multi-function steering 
wheel (MFL)24 
N 
Navigation system, refer to 
the radio Owner's Manual O 
OBD interface socket162 
Odometer81 
Oil 
additives145 
capacity199 
consumption145 
dipstick145 
quality146 
specifications146 
viscosity146 
Oil change intervals, see the 
Service and Warranty 
Information Booklet (US 
models)/Warranty and 
Service Guide Booklet 
(Canadian models) Oil filter change199 
Oil level 
check145 
indicator lamp20 
Oil pressure, indicator 
lamp20 
OILSERVICE82 
Onboard tool kit166 
Opening and closing 
from the inside38 
from the outside34 
Operating the convertible
top manually in the event 
of an electrical 
malfunction181 
Outside temperature 
display84 
P 
Paint blemishes152 
Paint, care152 
Paintwork 
minor repairs153 
waxing153 
Park Distance Control 
(PDC)87 
Parking brake71 
Parking help87 
Parking lamps94 
Parking, winter128