Useful Information | Technical Data; Troubleshooting - Blaupunkt 400-Serie Bedienungsanleitung

Connections and designations
① SWC: Connection to the steering wheel remote control –
external adapter/interface may be required, see "STEERING
② SUB/SW: Subwoofer output for connecting an active
WHEEL REMOTE CONTROL (SWC)"
③ PREAMP- OUT (RF, LF, RR, LR): Preamp outputs for
subwoofer
④ AUX-IN: Connection for external audio source
connecting an external amplifier
⑤ EXT-MIC: Connection for external microphone; switched
⑥ DAB antenna: SMB connector with 12 V phantom power
automatically when microphone is connected
⑦ FM/AM Antenna: DIN port
supply (max. 150 mA)
⑧ Terminal block section A (power supply), section B
(speaker) and device fuse (10 A flat car fuse, red)

19. Useful information | Technical data

Warranty
For current warranty terms, please visit www.blaupunkt.com. If
no additional information is provided here, local regulations
apply.
Servicing
Contact the Blaupunkt dealer from whom you purchased the
product if you need repair service. For more information on
service partners in your country, please visit

20. Troubleshooting

Malfunctions and possible remedies are listed below.
If you continue to have problems with the device, please contact your dealer or Blaupunkt Service.
In case of problems have the installation inspected or completed by a professional.
Most problems occur due to incorrect connection and operation.
• When installed, the airbag indicator lights on the
dashboard come on/speedometer stops working etc.
The device is probably connected incorrectly. Immediately
disconnect the vehicle battery and remove the radio. Have the
installation performed/checked by a professional.
• When turned on, the unit displays 1 HOUR and turns off
after one hour:
The ignition positive pole is not connected or is not activated.
Check the connections
• At higher volume levels, the display flickers/the unit shuts
down completely:
Check the cross section of the power supply wire.
Have the installation performed/checked by a professional.
RADIO MUTE: Radio muting via ground contact
PERM. 12 V+/ BATT (Cl.30): Battery
AUTO ANTENNA: Switchable power supply for active antennas
or control voltage for external power amplifiers/subwoofers
(12 V, max. 150 mA)
ILLUMINATION: Vehicle lighting input, required for automatic
button/display brightness switching. The input requires 0 V/12
V. PWM signals may cause the display to flicker and must not
be used.
ACC/IGNITION (cl.15): Ignition positive switch
GND (cl.31): Ground
Note: This unit does not support CD changers or other
components that are compatible with older Blaupunkt units.
Note: Be sure to connect the ignition and fixed positive
pole correctly, otherwise the unit will have an increased
current draw and not shut down completely, which can
discharge the car battery!
www.blaupunkt.com Information on service partners in your
country.
Technical data
Mounting angle of a unit with CD
Power Supply – remote control
(optional, battery not included)
Operating voltage:
Current consumption during operation
Off (cl. 15/ACC off):
USB connector
• The remote control does not work:
Check if the battery is properly seated, remove the small
plastic wrap, point the remote control at the device to keep
the line of sight.
• The unit does not switch on/ does not respond to the
ignition/ The unit always switches off automatically after a
certain time/ The unit cannot be switched on without
ignition:
Is the ignition/fixed positive pole connected properly? The
ignition positive pole must switch properly 0 V/12 V, there
must be no residual voltage on the ignition positive in the
"ignition off" state.
-10 to +18°
3 V, CR2025
10.5; - 14.4 V
< 10 A
< 5 mA
5 V max. 1 A