Cradle For Navigation Module, Component Description - GF82.85-P-3137RD
MODEL 172.4
with CODE (508) Navigation box preinstallation
with CODE (509) Navigation box
Glove compartment is shown
Fig 1: Cradle For Navigation Module Components Location - Model 172.4 With Code 508, 509 (Glove Compartment Is Shown)
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.
Receive signals
- Power supply circuit 30g and circuit 31
- Control signals via telematics CAN (CAN A) from the radio (A2)
- Global Positioning System (GPS) signals via the GPS antenna (A2/23) (except code (386) Comfort telephony)
- GPS signals via the multifunction antenna (A28/11) (with code (386) Comfort telephony)
- Audio signals via direct line from radio
- FM signals for Traffic Message Channel (TMC) from the FM 2, DAB and TV 3 antenna amplifier (A2/19) via the FM/TMC antenna splitter (A2/98) and a coaxial cable
- Signals from the navigation module
Transmit signals
- Signals from the navigation module to the radio
- Audio signals via direct line to the radio
- Video signals to the radio via low voltage differential signal (LVDS) line
- Control signals to the radio via the 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 for radio (RD) control unit | PE82.60-P-2101-97TAA |