5-series: 08-12 E60 sedan Facelifted (528i, 528xi, 535i, 535xi, 550i)
5-series: 08-12 E61 touring Facelifted (535xi)
6-series: 08-12 E63/E64 Facelifted (650i)
X-series: 07-12E70 X5
X-series: 08-12 E71 X6
Z-series: 09-12 E89 Z4
Original OEM Part Numbers: 6321776078
Packaging & Shipping
TOPCITY LED Headlight Box: 235x135x58 mm
Carton Box: 47*46*33CM 34Sets/Kits(By Size :14.5KG/Carton ; By Weight 18KG/Carton)
We are the VIP of DHL,UPS,Fedex Customers,We can Promise 3-5 Days,you can get topcity order.
Led Marker Solution
1.1 How to solve the Error for our LED Marker,LED Angel eye?
TOPCITY LED is a brand with great quality, and we make it real power Less than 35W of limited room around the Projector and restriction for heat-dissipation. Some European cars with the power of 35W for Halogen, so there will be error in some cars.
Please notice you need to add a led marker waraning canceller for 2014 X3,X5,X6,740 Series.
The others types are no problem
1.1.1 Our solution is to add a pair of 50W 6ohm resistors.
How do we know it is Canbus problem?
A: One led Marker is lighting, while the other one is not.
B: Led Marker keeps lighting for some time, then turn out. And they can light again.
C: The warning light on dash board keeps lightings on Car
D: A+B+C problems appears at the same time.
1.1.2 Add a pair of LED Warning Canceller to the problem
1.2 Other problems for LED Marker
1.2.1 Q: Will TOPCITY LED Marker have voice interference problem?
A: No, with over 4 years’ market selling in our LED Driver, now perfect in solving it.
1.2.2 Q: Is TOPCITY LED Marker made with non-polarity?
A: Yes, they are with non-polarity. Easy for installation.
1.2.3 Q: Is it easy broken for the LED Driver of TOPCITY LED Marker?
A: Generally speaking, LED Driver with defect rate about 30% of the whole set. But TOPCITY LED Driver with the defect rate under 1%. Because we use the Military grade electronic components, high temperature solder paste and silica gel inside, perfect in water proof, dust proof, anti-static and heat-dissipation.
1.2.4 Q: Some led Chip of TOPCITY LED Marker won’t work?
A: TOPCITY use the Genuine Premium 6063 aluminum, very helpful in heat-dissipation to have the less rate of led chip not working. And we use Genuine USA CREE Chip. Moreover, TOPCITY is the one with the professional development team, we can control the defect rate to be very low.