Left/right turn indicators
Light up intermittently when the turn signal is turned on.
High beam
Illuminates when the high beam is on or the high beam signal is on.
Trailer turn signal
Flashes at the same time as the direction indicator if the vehicle is towed.
Wear of brake pads
Lights up when the starter is turned on and goes out after starting the engine.
Lights up while driving - change the brake pads as soon as possible.
Only use original brake linings approved by BMW.
Parking brake
Goes out after starting the engine. Lights up when the parking brake is applied.
Hydraulic drive brake system
Goes out after starting the engine.
Lights up while driving - low brake fluid level.
Anti-Lock Braking System (ABS)
Goes out after starting the engine.
Lights up while driving - the ABS system is disabled due to a malfunction. Normal braking is provided completely.
Please fasten your seat belts
Combination with an audible signal or an indication on the control and signal display is possible.
Lights up when the ignition is turned on and then goes out (sometimes goes out only after fastening the seat belts, depending on the version).
Oil pressure in the engine lubrication system
Goes out after starting the engine. Allowed to flash at idle when the engine is warm, but should go out when the speed increases. Illuminates while driving, the control and signal display shows "Oildruk Motor" - ("Engine oil pressure"). Stop immediately and turn off the engine. Check the oil level, top up if necessary. If the oil level is OK, seek advice from a BMW service.
a) ASC T= Stability and traction control system.
b) BMW 525iX: Electronic anti-lock braking system.
Item a) - more details - p. ASC+T - Stability stabilization and traction control system.
Item b) - control lamp flashes - anti-lock braking system is adjusted according to the load and road conditions.
The control lamp is lit
The system is defective, but even without the anti-lock effect, the car can be operated normally. For repairs, contact the BMW service.
Minor, temporary malfunctions are eliminated by the control system when the engine is restarted.
Battery charge
Goes out after starting the engine. Lights up while driving - a defective alternator drive V-belt or a malfunction in the charge circuit. The battery is no longer being charged.
In the event of a defective V-belt, the water pump stops working, resulting in a risk of overheating and damage to the engine.
Contact BMW Service. In addition, with a defective V-belt, it is necessary to apply more force when turning the steering wheel.