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Mercedes-Benz E-Class BR 211 / CLS BR 219
Final Work
WARNING!
Reassemble disassembled components in reverse order.
Check that all hose lines, hose, spring band clamps and universal clamps, and all electrical
connections are securely fastened.
Secure all loose lines using cable ties.
Check and adjust any disassembled or loose headlights after installation.
Spray heating unit components with anti-corrosion wax (Tectyl 100K, Order No. 111329).
- Start engine, bleed coolant circuit according to the vehicle manufacturer's specifications, top up
with coolant.
- Warning! Only use manufacturer-approved coolant.
- Check the coolant system for leaks according to the manufacturer's instructions.
- After assembly, follow the manufacturer's instructions for star diagnosis to activate the auxiliary
heater.
- Check that the auxiliary heating operates properly, see operating instructions / installation
instructions.
Attach the "Switch off auxiliary heating before re-fuelling" sticker in the tank flap or the left side of the
B-pillar.
Programming the T90 Remote Receiver
Attention
Ensure the SPAL receiver is plugged into the Y-adapter harness going to the T90 remote receiver.
Read through all steps before beginning programming procedure, some of the steps are time critical.
- Connect the battery.
- Disconnect the harness going to the T90 remote receiver and reconnect after 5 seconds.
- Within 7 seconds, press the "on" button on the SPAL hand-held transmitter for about 1 second.
- Check for proper operation of the transmitter and repeat procedure if necessary.
Enabling the Factory Equipped Timer Function
The Mercedes E Class comes factory equipped with a HVAC controller that can be programmed to
control the Webasto heater On / Off times. STAR Diagnostics must be used to program this feature for
the heater. Only a certified Mercedes dealership has the necessary diagnostic tool and information to
properly set up these heater functions.
Refer to "Auxiliary heating / ventilation" in the vehicle's owners manual for specific instructions on how
to set heater On / Off times.
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