Cradle for navigation module, component description - GF82.85-P-3137CA
MODEL 207 with CODE (508) Navigation box preinstallation with CODE (509) Navigation box
Illustrated on model 207.4
Location
The cradle for the navigation module is in the glove compartment.
Task
- Connection of the navigation module (A2/30) (with code (509) Navigation box) to the vehicle
- Receive signals
- Transmitting signals
Connection of the navigation module (with code (509) Navigation box) to the vehicle
The navigation module can be connected via the cradle for the navigation module. The navigation module must be inserted by the customer into the cradle for navigation module.
Receive signals
- Receiving the power supply, circuit 30g and circuit 31
- Receiving the control signals via telematics CAN (CAN A) from the radio (A2)
- Receiving Global Positioning System (GPS) signals via the multifunction antenna (A28/11)
- Receiving audio signals from the radio via a direct line
- Reception of FM signals for the Traffic Message Channel (TMC) over the FM/TMC antenna splitter from the rear window antenna amplifier for the FM antenna (A2/19) (model 207.3) or from the TV 3, FM2 and DAB band III antenna amplifier (A2/54) (model 207.4)
Transmit signals
The cradle for the navigation module sends signals from the navigation module to the radio:
- Transmitting audio signals to the radio via direct line
- Transmitting video signals to the radio via low voltage differential signal (LVDS) line
- Transmitting control signals to the radio via telematics CAN
The navigation module can be ejected from the navigation module cradle by pressing the release pin.
The release pin can be removed. The release pin can be ordered as a replacement part via Mercedes-Benz Accessories.
| Technical data Designation |
Unit | Values | Tolerance range | Remarks |
|---|---|---|---|---|
| Cradle for navigation module | ||||
| Power supply | V | 9 to 16 | ||
| Voltage limits | V | 9 | Minimum | |
| Reverse polarity protection | - | - | ||
| Additional specific parameters | - | - | ||
| Special features | - | - | ||
| Flash capability/coding capability | - | No/No | ||
| Navigation module | ||||
| Power supply | V | 9 to 16 | Operating voltage range | |
| Reverse polarity protection | Yes | |||
| Additional specific parameters | - | - | ||
| Special features | - | - | ||
| Flash capability/coding capability | YES/NO |
| Wiring diagram of navigation system | A2/30 | PE82.85-P-2005-97EAA |