Retrofit Rear Mercedes-Benz Dashcam With Existing Front Dashcam - AZ54.71-P-0003LWO

Model 238.3 

Except Code 540 (Electric roller blind for rear window) 

Courtesy of MERCEDES-BENZ USA

Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
Topical note	Notes on retrofitting electrical/optical lines		AH82.00-P-0000-01A
	Remove
1	Remove A-pillar trim on driver's side.
			AR68.30-P-4050LWO
2	Release fuse and relay module on driver's side.
			AR54.15-P-0003LWE
3	Remove trim at bottom for instrument panel or driver's side.
			AR68.10-P-1501LWE
4	Remove C-pillar trim on driver's side and place to one side with attached seat belt.
			AR68.30-P-4490LWO
5	Remove overhead control panel control unit.
			AR82.20-P-1000LWO
	Install
6	Retrofit rear dashcam mount.	When pressing on, ensure that the pressure is applied directly on the adhesive point. The maximum adhesive strength is only reached after approx. 72 h at 20 °C. During the first hour avoid the application of any mechanical load. Otherwise adhesion problems may occur.	AZ54.71-P-0003-00LWE
		Cleaner	*BR00.45-Z-1025-04A
	Remove
7	Remove cover for rain and light sensor.	Long wedge	Fig 1
8	Remove both sun visors.
			AR68.60-P-5480LWO
9	Remove coat hook on driver's side and remove bolt under it.
10	Release front and rear roof lining on driver's side.
	Install
11	Retrofit wiring harness for dashcam.		AZ54.71-P-0003-01LWO
		Adhesive tape roll, non-woven Tesa tape, 50 meters, 50 mm wide	*BR00.45-Z-1144-02A
12	Latch dashcam at rear (2) into dashcam mount opposite direction of arrow on eject button.	Mount dashcam at rear (2) at the earliest one hour after gluing on the dashcam mount. Otherwise, the dashcam mount may work its way loose.
13	Perform initial startup.		AZ54.71-P-0001-02LWE
	National settings for Mercedes-Benz dashcam		GF54.71-P-0010-02LWE
14	Install remaining parts.
	Update Vehicle Documentation (VeDoc)
15	Attach "Mercedes-Benz dashcam retrofitted at rear as perAZ54.71-P-0003LWO" note under field organization texts to design group 54, design group 67 and design group 68.
	Check
16	Perform function test.	See Owner's Manual.

Fig 1: Identifying Long Wedge (115 589 03 59 00)

Courtesy of MERCEDES-BENZ USA

REPAIR MATERIALS

Number	Designation	Order number
BR00.45-Z-1025-04A	Cleaner	A 005 989 19 71
BR00.45-Z-1144-02A	Adhesive tape roll, non-woven Tesa tape, 50 meters, 50 mm wide	A 008 989 50 85 09

PARTS ORDERING NOTE

Part no.	Designation	Quantity
KG 99 (see XENTRY Portal Parts information)	Dashcam parts kit	1